81caa6cf6ce08e857c4589fe54c2642c2b0b5a981660af16bd34c862ee179f51

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 01:41

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General

Target

$PLUGINSDIR/setuphlp.dll
Size

37KB
MD5

327aeee631647143a5da53563d74c95f
SHA1

9f786c636243f09a51382883994ede539ffee732
SHA256

037fc9a524459a3bb6b98b86e9551cf7e1556308e59b73afd80c1aa7cab2541f
SHA512

b395df396ef5ca65acb78aac4b7b12a2b13192c324238db34ee99c6d5b50aabf324b52b43f5b7f0b439a08cbb582a127e8fea4592f8c2864e38da422aba6414f
SSDEEP

384:NweJouVQIhHJxl0jNUVCGoikrrsx8BxYtw10P6HGySYcnY3SzgaWA+Y2jNq/iR:pJ3VQeJxCjwWrIx8jeRPCSU33RR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2068	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 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2060 wrote to memory of 2068	2060	rundll32.exe	30
PID 2068 wrote to memory of 2912	2068	rundll32.exe	31
PID 2068 wrote to memory of 2912	2068	rundll32.exe	31
PID 2068 wrote to memory of 2912	2068	rundll32.exe	31
PID 2068 wrote to memory of 2912	2068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\setuphlp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\setuphlp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 224
    3⤵
    - Program crash
    PID:2912

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

Replay Monitor

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Downloads

memory/2068-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2068-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download