f7ada664160c0ebe92d695b42d06c006754d2b369150dad8d1945616455f89a8

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-01-2025 05:11

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General

Target

f7ada664160c0ebe92d695b42d06c006754d2b369150dad8d1945616455f89a8.dll
Size

137KB
MD5

35b76493ca0dbff1cf95999b2934d238
SHA1

46c7fa9164d78c17de8161e8de3aec70941f5a82
SHA256

f7ada664160c0ebe92d695b42d06c006754d2b369150dad8d1945616455f89a8
SHA512

338495140481f0499b2b5971f3be2869706bc4cea0997d2ee6bcd2fc9595e9dacebe19ed3fc94bde56eb6c65ebd7ba3a9870cdeeb44e1ae38bd29af39d5c8f63
SSDEEP

3072:aR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUux:P25GgFny61mraP

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
3012	2536	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 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7ada664160c0ebe92d695b42d06c006754d2b369150dad8d1945616455f89a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7ada664160c0ebe92d695b42d06c006754d2b369150dad8d1945616455f89a8.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 228
    3⤵
    - Program crash
    PID:3012

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/2536-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

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