berbew | 2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/09/2026, 23:24

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General

Target
2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f.exe
Size 55KB
Sample260916-3dnw3atzdw
SHA256 2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f
MD5 2e68ea5237f4bb23e04c6c8d63446fb0
SHA1 9624ccbe99468328701638407d309adb5e51b5a5
SHA512 93e3740ed57657dc6047b46f4e4fb956739d8526d23569a8ad1a916dfdf892cd538afdd83e86c1a9df330b304997ee98604c4a2a41f5a62087473b19f6c7dbd5
SSDEEP 1536:LXIr3DYZiakDaEWZ9kSZ5i15INSoNSd0A3shxD64:LXYTSRMaEWZ93i15INXNW0A8hhX
TLSH
T1B84328A373AE14C2C452357FEBB0227912A296F946F60E23C4743446AE673EDC90975F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery berbew

Malware Config

Signatures

Family: Berbew
Berbew is a backdoor written in C++.
backdoor berbew

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4360	1800	WerFault.exe	88

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	2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f.exe

C:\Users\Admin\AppData\Local\Temp\2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f.exe
"C:\Users\Admin\AppData\Local\Temp\2c20a9f68d6f5586b586df36013ce4bf84978eb86ff5f39ebcafa8e0712a560f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 400
  2⤵
  - Program crash
  PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1800 -ip 1800
1⤵
PID:3980

Network

MITRE ATT&CK Enterprise v16

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/1800-0-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1800-1-0x0000000000400000-0x000000000042F000-memory.dmp