d15f9c3ada14448212515c11948523db483754a36a5738d5e4cb4bcfb4ec2b75

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 13:59

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General

Target

LS 2.8/Shaders/ANIME4K_L_1.cso
Size

4KB
MD5

f010c9115209e8cacf06d5ecadaaf9a5
SHA1

548d5519e0d38350c557300c12d9218db31950d8
SHA256

09cbba179c6a6fa2d4e19a2587fec33fa40b06e9bc256bb0190a22d43416fe9c
SHA512

91229b385def3ad019bbfd8779d25a58b5a497c9c3c1e102e012c4edc172b48cc6ad266cbd08fbf3863d4761f35b2dcfb7bca8f9d2f407c6d7228e7e153fb505
SSDEEP

96:cTzhQeKGbrZFffeWbvAc14vi64iYGsQkqDtSGcL65:uhQs/ZFgi64/x25

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.cso	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.cso\ = "cso_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\cso_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2644	2956	cmd.exe	29
PID 2956 wrote to memory of 2644	2956	cmd.exe	29
PID 2956 wrote to memory of 2644	2956	cmd.exe	29
PID 2644 wrote to memory of 2740	2644	rundll32.exe	30
PID 2644 wrote to memory of 2740	2644	rundll32.exe	30
PID 2644 wrote to memory of 2740	2644	rundll32.exe	30
PID 2644 wrote to memory of 2740	2644	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\LS 2.8\Shaders\ANIME4K_L_1.cso"
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\LS 2.8\Shaders\ANIME4K_L_1.cso
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\LS 2.8\Shaders\ANIME4K_L_1.cso"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
fcee273fac2bfad6bedae20a632beea1

SHA1
e3f7c22946696f676f50d86edbf9f4fa67a7806b

SHA256
ef044e01a68eaebf5b3b3f763ab01c2b5e9b47ba310a7592324ab491e82797d0

SHA512
7a9ce24b241f39ad85e73cd790f212c8ce5a0ac671c16ef1b3f99a4dba0d490cba530ec7f61f9e46abc8c96d35d05e2aecdd6e4055c0204fdcd7020f0a1f4926

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