abf685e78562fa3aee73f00110685c5c7340ede3acb6fcda88ba25ad85a4b180

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 20:53

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General

Target

custom_Suiika_V1_03/Custom_Suiika_V1_03_4k/Expressions/Glasses (round).exp3.json
Size

180B
MD5

09b7cfd2e2032336189a5a307c75667c
SHA1

3240fba0046ca94c5c98e8272edf3d86926c3298
SHA256

43a73a1ad9787aae0f77c09084bbcf0b933b373f2b41b6d0c668736bed4d1bd2
SHA512

5ca3f641aa53bd1251e2b76cbf15dfc596fcae57cbc4bc6e12800c205e44183900fad8eea3999f39dff431d7064e9f527a0626205da0b473630713b5fb9cbc68

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1648	AcroRd32.exe
1648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2612	2296	cmd.exe	31
PID 2296 wrote to memory of 2612	2296	cmd.exe	31
PID 2296 wrote to memory of 2612	2296	cmd.exe	31
PID 2612 wrote to memory of 1648	2612	rundll32.exe	32
PID 2612 wrote to memory of 1648	2612	rundll32.exe	32
PID 2612 wrote to memory of 1648	2612	rundll32.exe	32
PID 2612 wrote to memory of 1648	2612	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Glasses (round).exp3.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Glasses (round).exp3.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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\custom_Suiika_V1_03\Custom_Suiika_V1_03_4k\Expressions\Glasses (round).exp3.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1648

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
a200dc780b4750f63e1bc90dd6a69f9b

SHA1
c2ef41cc4a84598917b5a77f9a6f89938521f273

SHA256
6fed379be9c3a442249693b3e93d32fc99bfea64fcdbcbba9b67406a80f55030

SHA512
27368c815bef9e33b3a2f3ae8ee72f45ccb584db6396ad06b379cff93bca9016b0b94536955c9d9ba2120562c19cb3aefaebeba423280ce22065b48f417ffbe3

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