berbew | b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 15:07

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General

Target

b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d.exe
Size

564KB
MD5

76fd332caa5632748fe951fd9ad6e8f2
SHA1

4597a19c1b1cde264074480c3e05ba06cfecd353
SHA256

b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d
SHA512

3bb4e98c0697119c9c055aff81a9ed6c352ad842e119301780a4f5f6b7978c3077a3e2a6c77a16399dae6668a6abf8596e2749c70a00d012343c163465af773c
SSDEEP

6144:RWoMkgiPA6R8PUUs4YoOoCzME5TbYYnUUsq:8o4iPPoOoCzME5TbYYx

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
1348	2068	WerFault.exe	81

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	b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d.exe

C:\Users\Admin\AppData\Local\Temp\b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d.exe
"C:\Users\Admin\AppData\Local\Temp\b0235e929bfc7c36b757114b46e84a1ce0549df057010cc6be8e2125380e179d.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 216
  2⤵
  - Program crash
  PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2068 -ip 2068
1⤵
PID:4684

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/2068-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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memory/2068-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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