fa8ff6cd1cf26f4e9ee26e68cd7e764f572e9845ddbd0ca305ada1beaca97ccb

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 18:05

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

b21538d9f049d3e3e8b666744d7ca36d
SHA1

b97fc58f9aa238758a7574a2e32dac4e97392f47
SHA256

9dbe958fd425903ffc2197a112bec4fa597284f9637fe8fd5685016f32e21334
SHA512

05d2c660a43519fd35daa3b4310419b33e61ce8557bde55942315ca59c3b9cb9fdeaea42c403ad78a54fa9923eaa712bcf5a10dea83619a18c4ef0c451e6d533
SSDEEP

192:ROSsJI/rqmIDNLU0dq51EgAiNbubv6xLZ:/HQQ0d01Egbq76x

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	3024	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 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 2352 wrote to memory of 3024	2352	rundll32.exe	30
PID 3024 wrote to memory of 348	3024	rundll32.exe	31
PID 3024 wrote to memory of 348	3024	rundll32.exe	31
PID 3024 wrote to memory of 348	3024	rundll32.exe	31
PID 3024 wrote to memory of 348	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 224
    3⤵
    - Program crash
    PID:348

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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