berbew | f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 15:47

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General

Target
f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d.exe
Size 564KB
Sample250127-s8fttswpcn
SHA256 f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d
MD5 089d75c84990a1770f68af4f654dbaa3
SHA1 5447d7c48234dd115c6073a6064f23809edc5897
SHA512 29062bf81f0f953c6635f7aeba82062eabd8f867ff548413fe483c97872776e31fd70aa752db7fa437c71a8c4fb15481957d49b0438059ac8bea61a9ebd56aa0
SSDEEP 3072:ypX8RinudiP52xx67lLdiiHDoVFcFmKcUsvKwF6vx64PMddB3CcCuVFcFmKcUsvm:ypMkgiPA6RcPVUs4vx64PMbB3NVUse
MD5 SHA1 SHA512 SSDEEP

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
3064	2128	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	f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d.exe

C:\Users\Admin\AppData\Local\Temp\f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d.exe
"C:\Users\Admin\AppData\Local\Temp\f487969c59caa30940655761925849863e96572d1b815e54fecb5d018dad652d.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 216
  2⤵
  - Program crash
  PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2128 -ip 2128
1⤵
PID:1768

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/2128-0-0x0000000000400000-0x000000000048D000-memory.dmp

Download

memory/2128-1-0x0000000000400000-0x000000000048D000-memory.dmp