File name:

4nec2.zip

Full analysis: https://app.any.run/tasks/64fe2569-28ec-446b-9a12-35ca4254a62e
Verdict: Malicious activity
Analysis date: January 21, 2024, 21:29:00
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

8AB3E98BDB32A3F05EDC1D04129BFCE0

SHA1:

EC702526323E91F6F50876D50DB9A0ECBB286751

SHA256:

8A4A1A0397DE8781DCE81D768F5A7DE4BB37D9DD9452B33FD4C4DDCE0A69F5A2

SSDEEP:

98304:n+YDrVNVm7uiXbJEN8w1rXoZ/43N6frYZkxRITYSE2dMd+G6ESkoufhzmLgJKb+i:N2bQ0rZg

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 128)
      • Setup_4nec2.exe (PID: 784)
      • Setup_4nec2.tmp (PID: 1044)
      • Setup_4nec2.exe (PID: 1288)

    • Creates a writable file in the system directory

      • Setup_4nec2.tmp (PID: 1044)

    • Registers / Runs the DLL via REGSVR32.EXE

      • Setup_4nec2.tmp (PID: 1044)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Setup_4nec2.exe (PID: 1288)
      • Setup_4nec2.exe (PID: 784)
      • Setup_4nec2.tmp (PID: 1044)

    • Reads the Windows owner or organization settings

      • Setup_4nec2.tmp (PID: 1044)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 1816)

    • Process drops legitimate windows executable

      • Setup_4nec2.tmp (PID: 1044)

    • Checks Windows Trust Settings

      • 4nec2.exe (PID: 2448)

    • Reads settings of System Certificates

      • 4nec2.exe (PID: 2448)

    • Start notepad (likely ransomware note)

      • Setup_4nec2.tmp (PID: 1056)

    • Reads security settings of Internet Explorer

      • 4nec2.exe (PID: 2448)

  • INFO

    • Checks supported languages

      • Setup_4nec2.exe (PID: 1288)
      • Setup_4nec2.exe (PID: 784)
      • Setup_4nec2.tmp (PID: 1056)
      • 4nec2.exe (PID: 2448)
      • Setup_4nec2.tmp (PID: 1044)

    • Reads the computer name

      • Setup_4nec2.tmp (PID: 1056)
      • Setup_4nec2.tmp (PID: 1044)
      • 4nec2.exe (PID: 2448)

    • Create files in a temporary directory

      • Setup_4nec2.tmp (PID: 1044)
      • Setup_4nec2.exe (PID: 1288)
      • Setup_4nec2.exe (PID: 784)
      • 4nec2.exe (PID: 2448)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 128)

    • Creates files in the program directory

      • Setup_4nec2.tmp (PID: 1044)

    • Reads the machine GUID from the registry

      • 4nec2.exe (PID: 2448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2021:04:29 15:33:46
ZipCRC: 0x22d710d4
ZipCompressedSize: 4281049
ZipUncompressedSize: 4315965
ZipFileName: Setup_4nec2.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
12
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe setup_4nec2.exe setup_4nec2.tmp no specs setup_4nec2.exe setup_4nec2.tmp regsvr32.exe no specs regsvr32.exe no specs regsvr32.exe no specs regsvr32.exe no specs notepad.exe no specs 4nec2.exe no specs PhotoViewer.dll no specs

Process information

PID
CMD
Path
Indicators
Parent process
128"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\4nec2.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
784"C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe" /SPAWNWND=$3016E /NOTIFYWND=$5018E C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe
Setup_4nec2.tmp
User:
admin
Company:
4nec2@gmx.net (Use "4nec2 modeller" as the subject)
Integrity Level:
HIGH
Description:
4nec2 Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa128.3533\setup_4nec2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
1044"C:\Users\admin\AppData\Local\Temp\is-P2U5V.tmp\Setup_4nec2.tmp" /SL5="$40170,4052503,54272,C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe" /SPAWNWND=$3016E /NOTIFYWND=$5018E C:\Users\admin\AppData\Local\Temp\is-P2U5V.tmp\Setup_4nec2.tmp
Setup_4nec2.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.50.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-p2u5v.tmp\setup_4nec2.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
1056"C:\Users\admin\AppData\Local\Temp\is-9IKHU.tmp\Setup_4nec2.tmp" /SL5="$5018E,4052503,54272,C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe" C:\Users\admin\AppData\Local\Temp\is-9IKHU.tmp\Setup_4nec2.tmp—Setup_4nec2.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.50.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-9ikhu.tmp\setup_4nec2.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
1288"C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exe
WinRAR.exe
User:
admin
Company:
4nec2@gmx.net (Use "4nec2 modeller" as the subject)
Integrity Level:
MEDIUM
Description:
4nec2 Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa128.3533\setup_4nec2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
1784"C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\dx8vb.dll"C:\Windows\System32\regsvr32.exe—Setup_4nec2.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1808"C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\Tabctl32.ocx"C:\Windows\System32\regsvr32.exe—Setup_4nec2.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1816"C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\Msvbvm60.dll"C:\Windows\System32\regsvr32.exe—Setup_4nec2.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
1832"C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\Msflxgrd.ocx"C:\Windows\System32\regsvr32.exe—Setup_4nec2.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2340"C:\Windows\system32\NOTEPAD.EXE" C:\4nec2\_readmefirst.txtC:\Windows\System32\notepad.exe—Setup_4nec2.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
8 065
Read events
7 930
Write events
129
Delete events
6

Modification events

(PID) Process:(128) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(128) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
47
Suspicious files
29
Text files
1 158
Unknown types
1

Dropped files

PID
Process
Filename
Type
1044Setup_4nec2.tmpC:\4nec2\_readmefirst.txtini
MD5:33340B778BB8BBCA0BFE68CFE9231914
SHA256:58757D65BF4E8E5D0D07DBB38C527BEE03F2A667DE88F9C7EBE7ED5E6D2278F7
1044Setup_4nec2.tmpC:\Users\admin\AppData\Local\Temp\is-6HE9B.tmp\_isetup\_shfoldr.dllexecutable
MD5:92DC6EF532FBB4A5C3201469A5B5EB63
SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87
1044Setup_4nec2.tmpC:\4nec2\is-NCHHR.tmptext
MD5:208A3AF8352E14DB32306E4A95FB1406
SHA256:6A756FCFE40677048091098A302C880C24979AAA1A6416233FCC2F69148C00D7
1044Setup_4nec2.tmpC:\4nec2\is-00E65.tmpini
MD5:33340B778BB8BBCA0BFE68CFE9231914
SHA256:58757D65BF4E8E5D0D07DBB38C527BEE03F2A667DE88F9C7EBE7ED5E6D2278F7
1044Setup_4nec2.tmpC:\4nec2\is-QGH1S.tmpexecutable
MD5:FBA1DE70F5BB8544A9753957F269F897
SHA256:87931B032A78E11A4DD491E21A66A9F24DF3FFBBEF61B5672BFE286E3903953B
1044Setup_4nec2.tmpC:\4nec2\unins000.exeexecutable
MD5:FBA1DE70F5BB8544A9753957F269F897
SHA256:87931B032A78E11A4DD491E21A66A9F24DF3FFBBEF61B5672BFE286E3903953B
128WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa128.3533\Setup_4nec2.exeexecutable
MD5:D9C1CB4AB1777143F9C81C993C9CD64B
SHA256:7DE2860311D0FF1F764F38CC20ED27CBB9F68F7BF2145AFD97736268FA9E5BAD
1044Setup_4nec2.tmpC:\4nec2\_Info.txttext
MD5:7B261CD7A69AE1202BC8AAAA91ADDCD9
SHA256:2E89E62367C5F240EACA316002067C1232FF70A3AFE8B7AAFCC20AAD3166D289
1044Setup_4nec2.tmpC:\4nec2\is-AJ8BN.tmptext
MD5:B844164FAD30916854B95FC433772D19
SHA256:37C311824E81821CB2C5D68C6692C37BA64F5AEFF6793DD3C9E1ACD902DFF7A3
1044Setup_4nec2.tmpC:\4nec2\is-7VKHM.tmptext
MD5:5708F56F2AEE9D5AF652EF754C1A695B
SHA256:E8AA45B87EF665E097048232B5697324D6CAB206B70B7BE14A2D313060EFE4C7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
4nec2.zip