b192e271a7e2d10972dd08122dca3e761225f6f58a4206132230ea64df5b9a2c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
02/03/2025, 03:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b192e271a7e2d10972dd08122dca3e761225f6f58a4206132230ea64df5b9a2c.dll
Size

137KB
MD5

ec1e0135bd157cb40d3f31de79e59119
SHA1

6d5b37278bec5156f07746dc713463837ee607aa
SHA256

b192e271a7e2d10972dd08122dca3e761225f6f58a4206132230ea64df5b9a2c
SHA512

1849fa9fd7d6b4cb642cd46c6f953b3654a9845087166e7ed2f4fabdce34b02451e87f68306dbf01be46e1f00ea932cbcd584112c842a9acbe0cafce9aea94fb
SSDEEP

3072:uR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu:725GgFny61mra

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
2472	2088	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 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2488 wrote to memory of 2088	2488	rundll32.exe	31
PID 2088 wrote to memory of 2472	2088	rundll32.exe	32
PID 2088 wrote to memory of 2472	2088	rundll32.exe	32
PID 2088 wrote to memory of 2472	2088	rundll32.exe	32
PID 2088 wrote to memory of 2472	2088	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b192e271a7e2d10972dd08122dca3e761225f6f58a4206132230ea64df5b9a2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b192e271a7e2d10972dd08122dca3e761225f6f58a4206132230ea64df5b9a2c.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 228
    3⤵
    - Program crash
    PID:2472

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/2088-1-0x0000000043E50000-0x0000000043E77000-memory.dmp

Filesize
156KB

Download