berbew | 55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02

Analysis

max time kernel
95s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 20:20

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General

Target

55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02.exe
Size

472KB
MD5

bce14ac5d21e342b1c9bc83c0378be92
SHA1

5b1e00658e46681fcad394406cac3c2fd7992f11
SHA256

55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02
SHA512

5de2ca7a875424a969500470141f80571c8328b52c22b8ad8b77d6452917f2f09720fc8ed3ce821de5a7ccddf21ccd066d31fd3c61ab5241def9e962120b4d38
SSDEEP

3072:T8RinudiP52xx67lLdviHDoiFu2er6zWEocfh4FpND:QkgiPA6RBP6Dw6a2GD

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
4188	1360	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	55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02.exe

C:\Users\Admin\AppData\Local\Temp\55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02.exe
"C:\Users\Admin\AppData\Local\Temp\55dd11b6927192ffff41e2ba664030a2dc92b66816ecbd910faf7d764fffee02.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 224
  2⤵
  - Program crash
  PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
1⤵
PID:4956

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/1360-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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