bf0a5efb3d84fa52938ccf45d84483386606204b4f6473cb9030b53baf7b1ba4

Analysis

max time kernel
429s
max time network
1156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 17:30

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General

Target

beetle-cab/7zxa.dll
Size

161KB
MD5

72dcc77ba25ebc4984d959a78c8646d5
SHA1

50347fcdb44426918d2eeafd5ff8ca9385fbbb0b
SHA256

6b4888207c46c23d2d4e4eace8a2db01711692bc7d4bb93f3750bc41e91bb73c
SHA512

1ff7c0027802e65d5d668f2c7d90b71d720c964e7da03c2a8dc8e0b8456bfa8658ca57de17e66a1ebaaef5bf0be1806188813e1da608b6861bc4d8b6a48f8876
SSDEEP

3072:ifGI+bVn1rLT8VxY9ZcHwDLULRpqnhlGZcQU6aRg+NmVRmCHOtGgYckP:3eK7QwUqnT6aRfmVR5SYz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4612 4928 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4612	4928	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3328 wrote to memory of 4928	3328	rundll32.exe	rundll32.exe
PID 3328 wrote to memory of 4928	3328	rundll32.exe	rundll32.exe
PID 3328 wrote to memory of 4928	3328	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\beetle-cab\7zxa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\beetle-cab\7zxa.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 600
3⤵
- Program crash
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
1⤵
PID:3372

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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