6a02b032ec9f2ab8fd607270afb20b06143ad445d32fb2e3eb1ebf1fbccef951

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:07

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General

Target

$PLUGINSDIR/cwhxmitph.dll
Size

178KB
MD5

e168e018ae7b50b12ccbf621f92a8d80
SHA1

f58c9aca0a2d1f9598fab015124ce3b7b90b973e
SHA256

b13b4eef285efc06e845504a1daec9949d4182c34a9a1737e65c87eba4b04a7a
SHA512

8e4e3b74f4ce9b2a4569d291c23763c3785f3582c199c3be75f462cc4cc01733b287161310733d5cf8c6301cfe25bbc28ebefacb4b944d6acb19fd2f04219111
SSDEEP

3072:L5qpSYH/rb0G1zCObTntqxM5p4mLZAR8fWzP:6HeOHntqxM5Sm/QP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	4468	WerFault.exe	84

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 7 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 4468	4368	rundll32.exe	84
PID 4368 wrote to memory of 4468	4368	rundll32.exe	84
PID 4368 wrote to memory of 4468	4368	rundll32.exe	84
PID 4468 wrote to memory of 3428	4468	rundll32.exe	85
PID 4468 wrote to memory of 3428	4468	rundll32.exe	85
PID 4468 wrote to memory of 3428	4468	rundll32.exe	85
PID 4468 wrote to memory of 3428	4468	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwhxmitph.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwhxmitph.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4468
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cwhxmitph.dll,#1
    3⤵
    PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 716
    3⤵
    - Program crash
    PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
1⤵
PID:2760

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/4468-0-0x000000007579A000-0x000000007579C000-memory.dmp

Filesize
8KB

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