berbew | 0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609

Analysis

max time kernel
93s
max time network
94s
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 18:22

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General

Target

0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609.exe
Size

564KB
MD5

bd82f22dc9704f9686473636ade7bafb
SHA1

3befb2557d8e3757247afec8fc771060be8c3fea
SHA256

0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609
SHA512

0efdb7ae43226b2bcdebb114c7678040eb0c03bc4af74f2ce25a5611324789f265af627c840e338b32df94d584142da11f5661ec09e49c3e3f1c3c087af6f8e6
SSDEEP

3072:oV8RinudiP52xx67lLdQiHDo5FcFmKcUsvKwF6lLr5QnM8ax7dKW3Q5FcFmKcUsO:oKkgiPA6R+PBUs45r5Qnta5dKW3QBUsO

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
224	2332	WerFault.exe	81

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	0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609.exe

C:\Users\Admin\AppData\Local\Temp\0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609.exe
"C:\Users\Admin\AppData\Local\Temp\0243326e9ad12c3f699a2e981a21c468885d09d0b77409d23185a174122f1609.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 216
  2⤵
  - Program crash
  PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
1⤵
PID:448

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/2332-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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memory/2332-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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