8e7396dac9f6b924ae0bb11cba8d01437d9cfb936ed41a68c674e25f48d89ee9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/03/2025, 01:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8e7396dac9f6b924ae0bb11cba8d01437d9cfb936ed41a68c674e25f48d89ee9.dll
Size

137KB
MD5

b84e6f58621311c510db1c1b802803cc
SHA1

cbf17d733acf80d627ed7a8b690a460aa854efb1
SHA256

8e7396dac9f6b924ae0bb11cba8d01437d9cfb936ed41a68c674e25f48d89ee9
SHA512

3e89a76be6040848e89c96fc5a93c4841981b9f37801fc626911ee02d8af5fd5417b4fc3c6aec4dd8ac67da76dc9dd8eafcc0a301b15256d9931bde1f31e4a62
SSDEEP

3072:eR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu:L25GgFny61mra

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
2248	2424	WerFault.exe	31

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 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2424 wrote to memory of 2248	2424	rundll32.exe	32
PID 2424 wrote to memory of 2248	2424	rundll32.exe	32
PID 2424 wrote to memory of 2248	2424	rundll32.exe	32
PID 2424 wrote to memory of 2248	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e7396dac9f6b924ae0bb11cba8d01437d9cfb936ed41a68c674e25f48d89ee9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e7396dac9f6b924ae0bb11cba8d01437d9cfb936ed41a68c674e25f48d89ee9.dll,#1
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 228
    3⤵
    - Program crash
    PID:2248

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

Loading Replay Monitor...

Downloads

memory/2424-3-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

Download