berbew | e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 04:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe
Size

472KB
MD5

2d837f452a1652f40bc5343ff326cf06
SHA1

df9d7b964711698e1bf79c0ea1e486b29116ff9c
SHA256

e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8
SHA512

d8a98610b7e71bf8f8e4869cc3cfa759755e6cb20c64592c21efea0c8e2def65a3161f412c9eb93489bb970bb62a5e8e1c3f095d444a7d2c2f84bba7a18bda65
SSDEEP

3072:h38RinudiP52xx67lLdEiHDoF9gBGwJw7bIOG:hskgiPA6RqPF9gBGwJwoOG

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
2080	2360	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	e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2080	2360	e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe	31
PID 2360 wrote to memory of 2080	2360	e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe	31
PID 2360 wrote to memory of 2080	2360	e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe	31
PID 2360 wrote to memory of 2080	2360	e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe	31

C:\Users\Admin\AppData\Local\Temp\e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe
"C:\Users\Admin\AppData\Local\Temp\e380aa31cbab9de96bc58b325bc8cf021b31e8a315ea08ad387f6d1b5d1cbcb8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 36
  2⤵
  - Program crash
  PID:2080

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/2360-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download