berbew | 8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7

Analysis

max time kernel
95s
max time network
97s
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, 19:50

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General

Target

8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7N.exe
Size

564KB
MD5

1c526d20a3c426ef245d66cc27d6dbd0
SHA1

9c11dd8eafbec6cec94bb6b2f7c17a74567215ba
SHA256

8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7
SHA512

f445a88db87484919d5e78c0fa3fe47e84dd14d5a72e7a756c02c81edb0b21116946e42e8ad98916f01a6efbb68ae009eb3937f683dc48c416cb90e8a579ba55
SSDEEP

6144:mCkgiPA6RKPTUs4NcoC4arKBjqAd0FFTUs:ViP8zrG+Ae

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
4876	4688	WerFault.exe	84

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	8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7N.exe

C:\Users\Admin\AppData\Local\Temp\8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7N.exe
"C:\Users\Admin\AppData\Local\Temp\8a9d173f111e58331de6a3ea374f03d0f5f828c3e390ec6a9436c27fd99745e7N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 216
  2⤵
  - Program crash
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:5068

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/4688-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/4688-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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