39eed41a282105d827a5ed1c6bd0e50e5b69d8535f80c2e67aeb2f0da72e1628

Resubmissions

15/10/2024, 23:54

241015-3x4fvsxemq 8

15/10/2024, 23:51

241015-3v719sxdrl 7

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 23:51

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General

Target

Payload/Mabz.app/Assets.car
Size

2.8MB
MD5

5942385b00a885e9ceab94c9b81a1470
SHA1

2cd5f68ff1f654812ad81345006919522195d75f
SHA256

00248af0b060fb7ee1d705f377efbb2a368237401d1c3abceab6b30c6a346823
SHA512

3e6aa304308aac2c0bcc0ade73a5b70e3c48646bdd482eb017776dad7d0a62dbe77e76175b97f874baf7c5e50139af400428a7e34616b5df2c34cab354c2b7a1
SSDEEP

49152:Ey2eLLSnrFumyV/VVQQ6q1GorQCtkUg/bPWch/+3611kXcdY:EiLeQmyvVEqYuQcTYbnZLY

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2988	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2988	AcroRd32.exe
2988	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2360	1600	cmd.exe	31
PID 1600 wrote to memory of 2360	1600	cmd.exe	31
PID 1600 wrote to memory of 2360	1600	cmd.exe	31
PID 2360 wrote to memory of 2988	2360	rundll32.exe	33
PID 2360 wrote to memory of 2988	2360	rundll32.exe	33
PID 2360 wrote to memory of 2988	2360	rundll32.exe	33
PID 2360 wrote to memory of 2988	2360	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Payload\Mabz.app\Assets.car
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Payload\Mabz.app\Assets.car
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Payload\Mabz.app\Assets.car"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
80de3725836c979998405d9d5093fe96

SHA1
c7d51ffe4e20dbf81b78ce4e9569fb9f1c99b683

SHA256
d34f7cc19ce289ba935d09161d2f65131d69d166e06d325264566e15e4ac1b2c

SHA512
65d27b72595bb7738b9fc5037a895696be465db7df84ba54c221956b98f577a9640331e054f0e7344e006519e4647c6646ed9954d37964fa74c8e1e60b8dc820

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