berbew | 039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 19:10

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General

Target

039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763.exe
Size

472KB
MD5

284a5f2a807fda1ed8c8b842591793f4
SHA1

bc4881abd8e14a46d35e00c9326c5592d6208253
SHA256

039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763
SHA512

4f3032c78baddd7c574d63fee1d8c5a54f124e81c374b3d0969c23d4e04a5136442a8737e0026eed80c7ad6d5781faf1311adb665457e4849e8e5ac57cbdef73
SSDEEP

3072:f8RinudiP52xx67lLdUiHDoet8EV6AP+XBTQtPF8y:EkgiPA6RKPHEV6AqBKFh

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
4084	4688	WerFault.exe	84

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	039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763.exe

C:\Users\Admin\AppData\Local\Temp\039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763.exe
"C:\Users\Admin\AppData\Local\Temp\039ae310d2e58ba1fc12b963316284b8782748bf0a24029dfc681377acc4d763.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 224
  2⤵
  - Program crash
  PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:4740

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/4688-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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