berbew | 88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe
Size

472KB
MD5

2f852df60d2c6c030fefceeebce81866
SHA1

38fb18e262e9ffcb6cb1b69ed83a102e09269da6
SHA256

88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2
SHA512

ad14bcd82025e0607e34142b6ad2488956c753662928dc766930e2eb4d005d0adfe67fb4bba034b09bd4494232a42e22feecf624bd95015b08870cae3bdd7ca6
SSDEEP

3072:YL8RinudiP52xx67lLd7iHDo0FA79YFQHyd+vHQNpNo:FkgiPA6RhP1uGf/QN3o

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
2152	2272	WerFault.exe	29

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	88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2152	2272	88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe	30
PID 2272 wrote to memory of 2152	2272	88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe	30
PID 2272 wrote to memory of 2152	2272	88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe	30
PID 2272 wrote to memory of 2152	2272	88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe	30

C:\Users\Admin\AppData\Local\Temp\88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe
"C:\Users\Admin\AppData\Local\Temp\88eab78877a7e52ce22c31b0849df400603a0c6b821a57e8cc2bb8eeb2fcafe2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 36
  2⤵
  - Program crash
  PID:2152

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

Loading Replay Monitor...

Downloads

memory/2272-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download