6f341d47890b1b1f0f0b8cbc1c37483c0fa72a44a8af9c4e6c31479b95a6c36c

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10/03/2025, 01:19

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General

Target

6f341d47890b1b1f0f0b8cbc1c37483c0fa72a44a8af9c4e6c31479b95a6c36c.dll
Size

137KB
MD5

3883ff1cf48e1e0f8d1c6232aeec1e7b
SHA1

18e316f31f3533365babf1f56d6b643da4fb41cd
SHA256

6f341d47890b1b1f0f0b8cbc1c37483c0fa72a44a8af9c4e6c31479b95a6c36c
SHA512

485c4bcfe8094ae7f497c5994578d9633035ae23f008239fb50e24d6d76af835a9a95b774ce52171652d2906b1603d821aae47c166f6a6bc5547bfa0805a0877
SSDEEP

3072:qR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUud:/25GgFny61mraH

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
2296	2916	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 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2916 wrote to memory of 2296	2916	rundll32.exe	31
PID 2916 wrote to memory of 2296	2916	rundll32.exe	31
PID 2916 wrote to memory of 2296	2916	rundll32.exe	31
PID 2916 wrote to memory of 2296	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f341d47890b1b1f0f0b8cbc1c37483c0fa72a44a8af9c4e6c31479b95a6c36c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f341d47890b1b1f0f0b8cbc1c37483c0fa72a44a8af9c4e6c31479b95a6c36c.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 228
    3⤵
    - Program crash
    PID:2296

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

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Downloads

memory/2916-0-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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