c22279b381ab4fe6d423b9912e251e0cb17197b32d279b35d71925886fd793ad

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 16:55

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General

Target

$PLUGINSDIR/mmm.dll
Size

7KB
MD5

323a34a899ac07858724a9d6bd98845a
SHA1

6157e087b0725a0aa0999baf993f7c5bee82ac06
SHA256

dfb7b7e988368767d663ffbabd5e3d7fc054934237f60c71fc7530fd22e7e7be
SHA512

a73754faaeb3628a8dfe6aa742306551040a2209117c491a4c3f87893b224a81a1227843598c5c3486f38e9c77a1a8e178615922b822c03956d317d150fe2fae
SSDEEP

192:nfmgqB6un6RfJ6ewWU/5VYFLppWFuZQiQpN1Yy:fmgG9nkhFhfFLjWFuZQi0NZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2688	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2372 wrote to memory of 2688	2372	rundll32.exe	31
PID 2688 wrote to memory of 2740	2688	rundll32.exe	32
PID 2688 wrote to memory of 2740	2688	rundll32.exe	32
PID 2688 wrote to memory of 2740	2688	rundll32.exe	32
PID 2688 wrote to memory of 2740	2688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mmm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mmm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 224
    3⤵
    - Program crash
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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