berbew | 7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 23:51

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General

Target
7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd.exe
Size 564KB
Sample241222-3v89bssler
SHA256 7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd
MD5 183da807c0e99618411734d07add23cb
SHA1 933ef996e54bc91fe242b7f931205236cbd100e4
SHA512 9d6ab20d6b7f013cafd115b15df8e7e718cb9e6450b9dcdebb6241d9c9f18d825a4c276c1ab0c5d96e37b4c4933b03bbe7898618e50b0f6a0780362ef88b0f5e
SSDEEP 3072:Fx8RinudiP52xx67lLdPiHDosFcFmKcUsvKwF6I5BvSe9LmHaEOwMD4zxsFcFmKw:F+kgiPA6RdP4Us4Irqe9KHdMDsx4Us
MD5 SHA1 SHA512 SSDEEP

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
1120	1468	WerFault.exe	82

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	7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd.exe

C:\Users\Admin\AppData\Local\Temp\7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd.exe
"C:\Users\Admin\AppData\Local\Temp\7831974e30801cfdbcfd40014be1dd5a4252ba524c29061cf369105e74361edd.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 216
  2⤵
  - Program crash
  PID:1120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1468 -ip 1468
1⤵
PID:1992

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/1468-0-0x0000000000400000-0x000000000048D000-memory.dmp

Download

memory/1468-1-0x0000000000400000-0x000000000048D000-memory.dmp