berbew | f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:45

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General

Target

f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f.exe
Size

45KB
MD5

91b4516fa0c257bc3533707a062185b9
SHA1

5d04603cc700485c33611208195bbbb9eb9046e6
SHA256

f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f
SHA512

052ad45fb18db27f2a465ad814541805d1e79e2db98fd38c66694c9b7a6a3227181dc9167cb70e12371bdf9c58c6fad8c14ad52109f566415c44b86369acb0dc
SSDEEP

768:QsShLaxpvhKZL+qlevKye7ynCTmP1rQLhf2hEgZDcUI8/1H53:QRpanvhuSsRyyy0mPhQL9XbyV

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
4384	1884	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	f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f.exe

C:\Users\Admin\AppData\Local\Temp\f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f.exe
"C:\Users\Admin\AppData\Local\Temp\f6c22f27e33d599d2e7fd54a9dae6cb290bcac496e08ad68df610e307046796f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 408
  2⤵
  - Program crash
  PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1884 -ip 1884
1⤵
PID:1036

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/1884-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

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memory/1884-2-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

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