berbew | 198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 16:07

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General

Target

198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe
Size

472KB
MD5

ae748f95544c0fe2c489d17a87ee1c0b
SHA1

ea8cee9b5a9c7b1c1d18572f20d17f6bdf79c08a
SHA256

198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a
SHA512

6efc6b0c618a8cf17e96d40f6b83e348b071b3a5cb11087a38ab0632d0337b1c3b51eedb0daeb21e58ea38d65e4e6f5dc3963ef9c9b81130a466633093a0daba
SSDEEP

3072:08RinudiP52xx67lLdQiHDo0+i+kCsX/d4Gl2MUkLoXoR:RkgiPA6R+P7ifCs14GsMUk3R

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
3024	2528	WerFault.exe	30

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	198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3024	2528	198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe	31
PID 2528 wrote to memory of 3024	2528	198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe	31
PID 2528 wrote to memory of 3024	2528	198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe	31
PID 2528 wrote to memory of 3024	2528	198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe	31

C:\Users\Admin\AppData\Local\Temp\198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe
"C:\Users\Admin\AppData\Local\Temp\198f10d2baa319399f46d8f7f744ca20e4c6ea92e923d5479487814fe4cd050a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 36
  2⤵
  - Program crash
  PID:3024

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/2528-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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