berbew | f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd

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
23/11/2024, 19:50

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General

Target

f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd.exe
Size

112KB
MD5

8d7b8e5972b1f0351203af2c8fb3e9e4
SHA1

984839a914958f7b63ac7c8d93d98a914074bfeb
SHA256

f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd
SHA512

ccc715b1563c10e01e1335ce21123ec4079ac26f8dddb7e248214a5b6d89252148bc82b3830f5bc8ad9dd02e26570d7f60bb9d66cb21fd2a5b0e7b493946e17f
SSDEEP

3072:LNCCSBQ2qJYTkkPPGGSHjGbOuVI8am4oXo4S:LrSBJ4kP+GSKbZI8Bm4S

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
3728	3776	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	f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd.exe

C:\Users\Admin\AppData\Local\Temp\f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd.exe
"C:\Users\Admin\AppData\Local\Temp\f83236b1aa8aab22a9a5578f1279b2e7d563ba30981a73e855a5b8131d5900fd.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 400
  2⤵
  - Program crash
  PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3776 -ip 3776
1⤵
PID:4792

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/3776-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3776-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download