berbew | 528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/12/2024, 03:09

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General

Target

528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88N.exe
Size

564KB
MD5

3088066030b407d92b47c53f1e78c200
SHA1

7b9fc76f5ae5cd5281840c80c3c2e20c3d947f3a
SHA256

528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88
SHA512

8b8c351f09c4e9b6900af24845e218382fc19743f93c9389e883c5fb85aec008d9408340a87aef1fab4a154b867648e8099a1970ce3e818204bd486b54d810d3
SSDEEP

3072:jxSQ8RinudiP52xx67lLdwiHDodFcFmKcUsvKwF63SkSKaIA3fuRxUdFcFmKcUsJ:jxSVkgiPA6RqPtUs43SkS5I8fttUs

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
4040	2772	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	528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88N.exe

C:\Users\Admin\AppData\Local\Temp\528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88N.exe
"C:\Users\Admin\AppData\Local\Temp\528c141df386af6a48dcceb3cbbac26bc9c0716ca9c592e258df9c575b814c88N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 216
  2⤵
  - Program crash
  PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2772 -ip 2772
1⤵
PID:1588

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/2772-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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memory/2772-1-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

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