1174d2d36ab86bd52650fc086af7c2f226a55db34bd3d0fd966c0b6c070a4342

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 21:44

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General

Target

$PLUGINSDIR/ShellExecAsUser.dll
Size

83KB
MD5

0f2f0c6e86ed89e355be8b39e159fad0
SHA1

970a0f7df2a32325019a8c24de592beec490d63e
SHA256

e79fcb76e289709cf59c7d73a6d142193cdd3a94c1b5f318d320e52dcc76daf9
SHA512

ab5223e6aec8b94151e595d788c77686a31f00615b5e1de02b07aa7c5e439a90ed8333f4bbc0fe1c50baa6e3b36404f972249aafd148bbf3a60fe302cac761dc
SSDEEP

1536:T1kYvp+3iQfAsjms/38JWfLydNiZwEc0boX9TsWjcdNleSVgzlW:prRvQ4sKs/34s/icN3VghW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2164	WerFault.exe	30

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 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2188 wrote to memory of 2164	2188	rundll32.exe	30
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31
PID 2164 wrote to memory of 2244	2164	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 224
    3⤵
    - Program crash
    PID:2244

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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