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File name:

zz.exe

Full analysis: https://app.any.run/tasks/bfe28067-9f74-404a-8cd2-2e0d2b8b60bb
Verdict: Malicious activity
Analysis date: March 14, 2019, 08:13:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386, for MS Windows
MD5:

21E49843502325B063B4D52E8C297F79

SHA1:

64C034034E675B89295C7DE91F9C754D5880FF01

SHA256:

69FF04AA3967DD2747E33CD97E7517026D49EAF13340774B6A0D5D7FD95AC35F

SSDEEP:

196608:kLVzgNyHgd0zCZNulPKQ8hY/Bkr/fgIT/+Vdl7FKaz:EDgGzuN/HYOcIT/EXF9

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

    • Loads dropped or rewritten executable

      • WMIC.exe (PID: 308)
      • zz.exe (PID: 4092)
    • Starts NET.EXE to view/change users group

      • cmd.exe (PID: 3896)
      • cmd.exe (PID: 3300)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • zz.exe (PID: 3140)
    • Starts CMD.EXE for commands execution

      • zz.exe (PID: 4092)
    • Loads Python modules

      • zz.exe (PID: 4092)
    • Executes PowerShell scripts

      • zz.exe (PID: 4092)
    • Creates files in the user directory

      • powershell.exe (PID: 2708)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

Subsystem: Windows command line
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x779a
UninitializedDataSize: -
InitializedDataSize: 172032
CodeSize: 128000
LinkerVersion: 14
PEType: PE32
TimeStamp: 2018:09:04 16:42:13+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 04-Sep-2018 14:42:13

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 04-Sep-2018 14:42:13
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0001F224
0x0001F400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.65269
.rdata
0x00021000
0x0000B0EC
0x0000B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.10091
.data
0x0002D000
0x0000E680
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.94098
.gfids
0x0003C000
0x000000B8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.89006
.rsrc
0x0003D000
0x0000EA38
0x0000EC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.29706
.reloc
0x0004C000
0x000017B8
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.65088

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.58652
3752
UNKNOWN
UNKNOWN
RT_ICON
2
6.05629
2216
UNKNOWN
UNKNOWN
RT_ICON
3
5.5741
1384
UNKNOWN
UNKNOWN
RT_ICON
4
7.95079
37019
UNKNOWN
UNKNOWN
RT_ICON
5
5.29119
9640
UNKNOWN
UNKNOWN
RT_ICON
6
5.43869
4264
UNKNOWN
UNKNOWN
RT_ICON
7
5.89356
1128
UNKNOWN
UNKNOWN
RT_ICON
101
2.71858
104
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

KERNEL32.dll
WS2_32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start zz.exe zz.exe no specs cmd.exe no specs wmic.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3140"C:\Users\admin\AppData\Local\Temp\zz.exe" C:\Users\admin\AppData\Local\Temp\zz.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
4092"C:\Users\admin\AppData\Local\Temp\zz.exe" C:\Users\admin\AppData\Local\Temp\zz.exezz.exe
User:
admin
Integrity Level:
MEDIUM
2396cmd /c wmic ntdomain get domainnameC:\Windows\system32\cmd.exezz.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
308wmic ntdomain get domainnameC:\Windows\System32\Wbem\WMIC.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3896cmd /c net localgroup administratorsC:\Windows\system32\cmd.exezz.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1000net localgroup administratorsC:\Windows\system32\net.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2528C:\Windows\system32\net1 localgroup administratorsC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3300cmd /c net group "domain admins" /domainC:\Windows\system32\cmd.exezz.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3508net group "domain admins" /domainC:\Windows\system32\net.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3820C:\Windows\system32\net1 group "domain admins" /domainC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
293
Read events
238
Write events
55
Delete events
0

Modification events

(PID) Process:(2708) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
28
Suspicious files
2
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Hash._SHA256.pydexecutable
MD5:977AA3580A3D9CD373407967086C88B8
SHA256:5C651F53138499B2DD436E1A432DAC3F0EED4BA1426685A0F4EDCFED05349C90
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Cipher._AES.pydexecutable
MD5:9FD78D7D6AB69AF5A14E0F29AFFD7EF4
SHA256:87C920ED2C1AFCF295729563B4DEF671DC9E36EF8B3E183D4836571300180E74
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\_multiprocessing.pydexecutable
MD5:CC3B15BE403249398C53D3E7D720893F
SHA256:6A6B8CB5CAD9769A07AF9A50BAB5B3C848B411F66D7723C7E4C65D9E7DBE08ED
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\ii.exe.manifestxml
MD5:08458035409AF6BAEF39D93956F86E74
SHA256:82517610333E631B6DF2D74E19F217D87824B0DFD39F9CDDDECB416F1EE66808
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Random.OSRNG.winrandom.pydexecutable
MD5:731A6B82B8475E383DAC97B20AEAB7F7
SHA256:D710B5A398DD0DC128129F3B035D459D6860B5C45CCC8EE2066069202B9D1F30
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\bz2.pydexecutable
MD5:0B1688C02640EC14D85E1CC3C93F7276
SHA256:753EA279675EEB34FE58908F10CB15886955C865B49C01B533A5930E6B326038
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Util._counter.pydexecutable
MD5:556BD0C831364879E75E873DA82DCCF8
SHA256:A3C7473617025DE594F45EA4EB0B943F6E406935017D746DE2C310698E3C689D
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\_ssl.pydexecutable
MD5:27A7A40B2B83578E0C3BFFB5A167D67A
SHA256:EA0EFCAB32E6572F61A3C765356E283BD6A8F75EC2A4C8B12F1FB3DB76CA68D4
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Cipher._ARC4.pydexecutable
MD5:8D85DBF6C981BFF4E8A1BEA86A0AC5E9
SHA256:356623219B8C098435D511C0055C061018641D8B700EB089FC6FF87D233260E1
3140zz.exeC:\Users\admin\AppData\Local\Temp\_MEI31402\Crypto.Hash._MD4.pydexecutable
MD5:F98765AF6763CFE9ECE7136F14F88397
SHA256:D722ED0EE7FEF1F30860F83B3FECFA089955CA0D6B522A379EFDC34F0401E321
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
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

No data

DNS requests

No data

Threats

No threats detected
No debug info