9f234b5b80e5c912e240e63c826aeaf770434d12de9e13e121f69723930d57eb

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/03/2025, 04:21

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General

Target

9f234b5b80e5c912e240e63c826aeaf770434d12de9e13e121f69723930d57eb.dll
Size

137KB
MD5

6ae405f158cda413b1bbeaeecd67c570
SHA1

bd3776989d16552b3d47ab17dbacbccf2f3abfaf
SHA256

9f234b5b80e5c912e240e63c826aeaf770434d12de9e13e121f69723930d57eb
SHA512

37b9e64510df07f0a1946b314342990150d8dcdd176586ae2e12481585b952f243b5f7c16a4578611ae352a9600d2bca5e0d5809020aaeec6efa521d879cfa85
SSDEEP

3072:sR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu7:Z25GgFny61mraB

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\AppPatch\ComBack.Dll	rundll32.exe
File created	C:\Windows\AppPatch\ComBack.Dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2372	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 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2372 wrote to memory of 2656	2372	rundll32.exe	31
PID 2372 wrote to memory of 2656	2372	rundll32.exe	31
PID 2372 wrote to memory of 2656	2372	rundll32.exe	31
PID 2372 wrote to memory of 2656	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f234b5b80e5c912e240e63c826aeaf770434d12de9e13e121f69723930d57eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f234b5b80e5c912e240e63c826aeaf770434d12de9e13e121f69723930d57eb.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 228
    3⤵
    - Program crash
    PID:2656

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/2372-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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