File name:

memtest.exe

Full analysis: https://app.any.run/tasks/70f09382-998e-4136-87a3-802d1d2a3791
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: March 25, 2021, 07:10:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

83A7A09274185B06BC5FC2E81B387155

SHA1:

653F2510F2A056E0EBF48775CC19B11C2930C9F5

SHA256:

CF3D96A4366DFAFF96116EC351F8D8B3E95735E45B14332A2384B57208D177FE

SSDEEP:

12288:gKD9vTLtvpgF8LehGRXQLZ01u1NDUzCfsOAyUUaFRlV/tskgO3U:tntRGKOGRe+81FOIO3U29tf3U

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 executable file immediately after starts

      • memtest.exe (PID: 1540)
    • Application was dropped or rewritten from another process

      • itironid.exe (PID: 2932)
      • itironid.exe (PID: 1720)
      • memtest .exe (PID: 3476)
  • SUSPICIOUS

    • Creates files in the user directory

      • memtest.exe (PID: 1540)
      • itironid.exe (PID: 1720)
    • Drops a file that was compiled in debug mode

      • memtest.exe (PID: 1540)
    • Drops a file with too old compile date

      • memtest.exe (PID: 1540)
    • Executable content was dropped or overwritten

      • memtest.exe (PID: 1540)
    • Application launched itself

      • itironid.exe (PID: 1720)
    • Checks for external IP

      • itironid.exe (PID: 1720)
    • Changes default file association

      • itironid.exe (PID: 1720)
  • 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 | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

ProductVersion: 6.1.7600.16385
ProductName: Microsoft® Windows® Operating System
OriginalFileName: memdiag.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: memdiag.exe
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
FileDescription: Memory Diagnostic
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 6.1.7600.16385
FileVersionNumber: 6.1.7600.16385
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x22e0
UninitializedDataSize: -
InitializedDataSize: 46080
CodeSize: 39424
LinkerVersion: 10
PEType: PE32
TimeStamp: 2015:01:19 20:53:20+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jan-2015 19:53:20
Detected languages:
  • English - United States
CompanyName: Microsoft Corporation
FileDescription: Memory Diagnostic
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
InternalName: memdiag.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: memdiag.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7600.16385

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 19-Jan-2015 19:53:20
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00009820
0x00009A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53069
.rdata
0x0000B000
0x00007446
0x00007600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.15361
.data
0x00013000
0x000034C0
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.1483
.rsrc
0x00017000
0x000019D4
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.89795
.reloc
0x00019000
0x00001320
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.09402

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.55602
904
Latin 1 / Western European
UNKNOWN
RT_VERSION
2
4.72672
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
3
5.02056
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

KERNEL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start memtest.exe memtest .exe no specs itironid.exe itironid.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1540"C:\Users\admin\AppData\Local\Temp\memtest.exe" C:\Users\admin\AppData\Local\Temp\memtest.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Memory Diagnostic
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\users\admin\appdata\local\temp\memtest.exe
c:\systemroot\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
1720C:\Users\admin\AppData\Roaming\UqetIp\itironid.exeC:\Users\admin\AppData\Roaming\UqetIp\itironid.exe
memtest.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\uqetip\itironid.exe
c:\systemroot\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\user32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
2932"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /W 1720C:\Users\admin\AppData\Roaming\UqetIp\itironid.exeitironid.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\uqetip\itironid.exe
c:\systemroot\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
3476"C:\Users\admin\AppData\Local\Temp\memtest .exe" C:\Users\admin\AppData\Local\Temp\memtest .exememtest.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Memory Diagnostic
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\users\admin\appdata\local\temp\memtest .exe
c:\systemroot\system32\ntdll.dll
Total events
1 922
Read events
25
Write events
1 897
Delete events
0

Modification events

(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\Qusirapaok
Operation:writeName:(default)
Value:
Application
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\NeuxItb
Operation:writeName:(default)
Value:
Shortcut
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\NeuxItb
Operation:writeName:IsShortcut
Value:
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\Qusirapaok\DefaultIcon
Operation:writeName:(default)
Value:
%1
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\NeuxItb
Operation:writeName:NeverShowExt
Value:
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\NeuxItb\shell\open\command
Operation:writeName:(default)
Value:
"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /START "%1" %*
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\NeuxItb\shell\open\command
Operation:writeName:IsolatedCommand
Value:
"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /START "%1" %*
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\Qusirapaok\shell\open\command
Operation:writeName:(default)
Value:
"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /START "%1" %*
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\Qusirapaok\shell\open\command
Operation:writeName:IsolatedCommand
Value:
"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /START "%1" %*
(PID) Process:(1720) itironid.exeKey:HKEY_CLASSES_ROOT\Qusirapaok\shell\runas\command
Operation:writeName:(default)
Value:
"C:\Users\admin\AppData\Roaming\UqetIp\itironid.exe" /RUNAS /START "%1" %*
Executable files
8
Suspicious files
26
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\sokirol\sufuapludu.drvbinary
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\RCX41EE.tmp
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\RCX41EF.tmp
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\RCX41F0.tmp
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\RCX4201.tmp
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Local\Temp\memtest .exeexecutable
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\kicogaif.datbinary
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\agibohhua\alb.dmpbinary
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\cicuso.ocxbinary
MD5:
SHA256:
1540memtest.exeC:\Users\admin\AppData\Roaming\UqetIp\agibohhua\biwaxan.ocxbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
9
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1720
itironid.exe
GET
200
104.22.19.188:80
http://icanhazip.com/
US
text
14 b
shared
1720
itironid.exe
POST
404
208.100.26.245:80
http://inpeenmuxi.ddns.net/si.php?xu=%e0%ee%af%e5%f2%e9%e5%e4%f2%fb%f1%ae%ff%ad%e9%a6%eb%f2%e3
US
html
178 b
malicious
1720
itironid.exe
POST
200
51.254.172.105:80
http://axivogim.ddns.net/si.php?xu=%e0%ee%af%e5%f2%e9%e5%e4%f2%fb%f1%ae%ff%ad%e9%a6%eb%f2%e3
FR
malicious
1720
itironid.exe
POST
51.254.172.105:80
http://egovhoecocuduc.ddns.net/si.php?xu=%e0%ee%af%e5%f2%e9%e5%e4%f2%fb%f1%ae%ff%ad%e9%a6%eb%f2%e3
FR
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1720
itironid.exe
104.22.19.188:80
icanhazip.com
Cloudflare Inc
US
malicious
1720
itironid.exe
85.214.252.4:9000
Strato AG
DE
unknown
1720
itironid.exe
46.32.233.54:53535
Host Europe GmbH
GB
unknown
1720
itironid.exe
176.31.246.49:14141
OVH SAS
FR
unknown
1720
itironid.exe
37.139.15.65:14088
Digital Ocean, Inc.
NL
unknown
208.100.26.245:80
inpeenmuxi.ddns.net
Steadfast
US
malicious
1720
itironid.exe
51.254.172.105:80
axivogim.ddns.net
OVH SAS
FR
malicious

DNS requests

Domain
IP
Reputation
icanhazip.com
  • 104.22.19.188
  • 172.67.9.138
  • 104.22.18.188
shared
dns.msftncsi.com
  • 131.107.255.255
shared
z3mm6cupmtw5b2xx.onion
unknown
inpeenmuxi.ddns.net
  • 208.100.26.245
malicious
axivogim.ddns.net
  • 51.254.172.105
malicious
egovhoecocuduc.ddns.net
  • 51.254.172.105
unknown

Threats

PID
Process
Class
Message
Attempted Information Leak
ET POLICY IP Check Domain (icanhazip. com in HTTP Host)
Potential Corporate Privacy Violation
ET POLICY DNS Query for TOR Hidden Domain .onion Accessible Via TOR
A Network Trojan was detected
ET TROJAN MewsSpy/NionSpy .onion Proxy Domain (z3mm6cupmtw5b2xx)
Potential Corporate Privacy Violation
AV POLICY DNS Query for .onion Domain Via TOR - Not Google
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
A Network Trojan was detected
ET USER_AGENTS Suspicious User-Agent (MSIE)
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
A Network Trojan was detected
ET USER_AGENTS Suspicious User-Agent (MSIE)
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
No debug info