e29d959804d320f3ab8ede1b693a2ead053b6023510980f0c70c7c65868e4e9a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 05:50

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General

Target

e29d959804d320f3ab8ede1b693a2ead053b6023510980f0c70c7c65868e4e9a.dll
Size

137KB
MD5

18c47d5a391f84f4d4adc2f55424a3f6
SHA1

7aade150a5091fb0ec0828c75c8de361ba812eae
SHA256

e29d959804d320f3ab8ede1b693a2ead053b6023510980f0c70c7c65868e4e9a
SHA512

0b68983319e1b18351c6c72a9ce56a69912413648eaedc325013c1f5e86d5c33ae27d4b35bee2930c6a590bf19fb34359fefc5eee3d8d21c3435ed6a17b13896
SSDEEP

3072:/R02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu6:C25GgFny61mrao

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	800	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 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 800 wrote to memory of 2076	800	rundll32.exe	31
PID 800 wrote to memory of 2076	800	rundll32.exe	31
PID 800 wrote to memory of 2076	800	rundll32.exe	31
PID 800 wrote to memory of 2076	800	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e29d959804d320f3ab8ede1b693a2ead053b6023510980f0c70c7c65868e4e9a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e29d959804d320f3ab8ede1b693a2ead053b6023510980f0c70c7c65868e4e9a.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 232
    3⤵
    - Program crash
    PID:2076

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/800-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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