196fdfe224d9b8b14f4a3fc40c241e1db2abfe5f8962c9e05a5ee3ebc045d4ad

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/03/2025, 20:19

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General

Target

196fdfe224d9b8b14f4a3fc40c241e1db2abfe5f8962c9e05a5ee3ebc045d4ad.dll
Size

137KB
MD5

894d5ca6a2465663386cb00b89ce6702
SHA1

80ae9cbfa2fa2089c8c8de9975c469449d526a21
SHA256

196fdfe224d9b8b14f4a3fc40c241e1db2abfe5f8962c9e05a5ee3ebc045d4ad
SHA512

6401dd731b938b8542673295ed57405550299591df2513d8eea4a97ab103eb5d02082696769dfda3571dac763ba359cf2d5c3743d298f1132f3107bcdf6597c3
SSDEEP

3072:GR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu6:j25GgFny61mraA

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\com\comb.dll	rundll32.exe

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
1348	2524	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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2524 wrote to memory of 1348	2524	rundll32.exe	31
PID 2524 wrote to memory of 1348	2524	rundll32.exe	31
PID 2524 wrote to memory of 1348	2524	rundll32.exe	31
PID 2524 wrote to memory of 1348	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\196fdfe224d9b8b14f4a3fc40c241e1db2abfe5f8962c9e05a5ee3ebc045d4ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\196fdfe224d9b8b14f4a3fc40c241e1db2abfe5f8962c9e05a5ee3ebc045d4ad.dll,#1
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 228
    3⤵
    - Program crash
    PID:1348

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/2524-3-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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