berbew | 69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 03:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe
Size

472KB
MD5

9b4c0a89113dbd6b407fed3ffa93c773
SHA1

bb9c7f688e3fc7ebd9fba1e5598e87ac8aa57d31
SHA256

69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83
SHA512

dcc83a1412d5292be1226e192729a2a469b4837a1c458abe48ce20fa2ac19e4e76399096fad58821a90f5c632de0c714f04b9d9ae114a127da005c4ba5d440fb
SSDEEP

3072:H8RinudiP52xx67lLdNiHDoRFMY4x0D/3sEqKPANTVeZbikDIp2:ckgiPA6RjPReYVDkEqXNxC

Score

10^/10

berbew backdoor discovery

Malware Config

Signatures

Berbew
Berbew is a backdoor written in C++.
backdoor berbew
Berbew family
berbew

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	3060	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	69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2516	3060	69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe	31
PID 3060 wrote to memory of 2516	3060	69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe	31
PID 3060 wrote to memory of 2516	3060	69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe	31
PID 3060 wrote to memory of 2516	3060	69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe	31

C:\Users\Admin\AppData\Local\Temp\69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe
"C:\Users\Admin\AppData\Local\Temp\69ee73e99671ddf9b3632f03383608e9154cabc44f5fb11b0f2a201b039f9e83.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 36
  2⤵
  - Program crash
  PID:2516

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/3060-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download