berbew | 214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:02

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General

Target

214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe
Size

472KB
MD5

be4a050cb80424bf22f44be81b3dc109
SHA1

8afca63f6c447b06dd11b993f39e6794fa4f9ae6
SHA256

214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7
SHA512

9e3d3471d891a2301aa17694e2fc9a20f1ebd449f98a90841cdc9d5d2011cb6ead7dc8b613250d59f20957f9e491b25cf410834f9ac2aa543536a6bc1c66983c
SSDEEP

3072:UA8RinudiP52xx67lLdkiHDoOBX7UJsfCmBszi/LOzS:UlkgiPA6RKPOBLUJs1KNW

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
2684	2168	WerFault.exe	29

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	214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2684	2168	214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe	30
PID 2168 wrote to memory of 2684	2168	214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe	30
PID 2168 wrote to memory of 2684	2168	214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe	30
PID 2168 wrote to memory of 2684	2168	214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe	30

C:\Users\Admin\AppData\Local\Temp\214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe
"C:\Users\Admin\AppData\Local\Temp\214ae624371986b15ae479ff4c399024306cbd907745c9be77108d05666f00a7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 36
  2⤵
  - Program crash
  PID:2684

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/2168-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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