berbew | a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4fa

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 01:00

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General

Target

a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4faN.exe
Size

472KB
MD5

819e8a8f094e400b48944e21eb7c3970
SHA1

59155fe228cec7c3d0cbb17cc02a7f469c25adcc
SHA256

a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4fa
SHA512

21923fc3d165d88415d1054a7fd771495159743e847197524ab41273f87718fcf4b64f8ec10ab0e3b965a3d4473139aeac625fc5a43b023b77e721b1b53cb27d
SSDEEP

3072:Us8RinudiP52xx67lLdhiHDowlUkewKuC5kuDFYK654r:+kgiPA6RPPnWKt5kSYyr

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
3944	2596	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	a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4faN.exe

C:\Users\Admin\AppData\Local\Temp\a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4faN.exe
"C:\Users\Admin\AppData\Local\Temp\a228d13fbee11795606628b73ed93a2aecc89374b175be3d7d326f4aca69a4faN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 224
  2⤵
  - Program crash
  PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 2596
1⤵
PID:1192

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/2596-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

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