berbew | f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a

Analysis

max time kernel
96s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 04:34

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General

Target

f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a.exe
Size

472KB
MD5

d72b0c4555210bb5bf8b04b6ec6b77b8
SHA1

5efbe2977620a80c517d7f4c5feff00320d760c5
SHA256

f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a
SHA512

e0731c5b7df4b944e327ccce130e71a8d475b981bbf81c6dcac39b98b6d6f8999d057767b4941223d542689f38698354e17fe02a77c52fa8d219114abfed19ef
SSDEEP

3072:W8RinudiP52xx67lLdQiHDoYUxrdvfGQE3HmBU8Wq3caiIY:7kgiPA6RqPPrdvfu3HX4N

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
2968	396	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	f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a.exe

C:\Users\Admin\AppData\Local\Temp\f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a.exe
"C:\Users\Admin\AppData\Local\Temp\f3c9e0d2438975cf58aff526ce17d3882c45121967d1c7faf3bfdf8e0a57698a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 224
  2⤵
  - Program crash
  PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 396
1⤵
PID:4780

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/396-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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