berbew | 868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 06:16

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General

Target

868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0.exe
Size

308KB
MD5

70449f5888078bfd5a7cd05cb6f9e849
SHA1

302259ad320306e706adb90d05432f74806469bd
SHA256

868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0
SHA512

49eb3a3cd9f92269ec9b4b2720cce0ccde962e6da6fec23e860cb14a0ca18b0c3ab094ada372e0a24b08bf9e2033e1916b3cf95376fc46c1a421bafff7f99949
SSDEEP

3072:Rxws67NnFdl1Z8Y9E4+htLDcY4mr0b+qSMJ6CereLjBP3mhg:Rxws67NnTZ8Y9E4ItLbbYLereLVmhg

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
4676	4432	WerFault.exe	83

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	868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0.exe

C:\Users\Admin\AppData\Local\Temp\868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0.exe
"C:\Users\Admin\AppData\Local\Temp\868efc89e0c846eddeb3cc476eb3a63ca9e433b17b760bd59df8821526bcc3d0.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 404
  2⤵
  - Program crash
  PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4432 -ip 4432
1⤵
PID:4656

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

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Downloads

memory/4432-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

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memory/4432-1-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

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