berbew | 45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5f

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, 15:42

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General

Target

45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5fN.exe
Size

564KB
MD5

09ad3eec01c35ec351e70aea9c3fd910
SHA1

1743bbf0b5e00289ecfb22870b6c175fbc51c7d4
SHA256

45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5f
SHA512

d2155c97caeb0429230dffb9c31a9bf00d6294bd691ab1c232b8e85bf587b9d2819902a2226d6b039096e1f388be97f4b7c1525d955a223d80af4e7e6b719140
SSDEEP

6144:ifGkgiPA6R3PLUs4dZuMI8ibucLLeLUs:NiPEIfdL

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
2876	3824	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	45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5fN.exe

C:\Users\Admin\AppData\Local\Temp\45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5fN.exe
"C:\Users\Admin\AppData\Local\Temp\45a2c29881140ab59bc8dfe2b5f03199f806758f90e17e82b8e96b5042835e5fN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 216
  2⤵
  - Program crash
  PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3824 -ip 3824
1⤵
PID:2668

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

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Downloads

memory/3824-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/3824-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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