fd25f6525440ccb59b3d8bb0a69d673f78f761c21ba456f4149fdf3de4df2d82

Resubmissions

19/04/2024, 11:21

240419-nghrwsac95 3

Analysis

max time kernel
1559s
max time network
1564s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 11:21

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General

Target

3b0b8d276349b7944bca71a3166d2dff/asset.meta
Size

180B
MD5

43b70c5465990d64e8108efd734784c4
SHA1

0bd32807c399c7536994557c41baf5d58968449a
SHA256

34aba9e0ef59b1e036cbfd34ed3c8193c484d3bd7566473cde3b243d80e07d41
SHA512

d8fdccb0fdb92d114e5c7eae3bac5256446a550c1449375346d4372cdcd85e2f47a4b159d15207395dedbb6f6277e2f4862678f8f14089938bb7a33dcba7bc85

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.meta	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.meta\ = "meta_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
900	AcroRd32.exe
900	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2272	548	cmd.exe	29
PID 548 wrote to memory of 2272	548	cmd.exe	29
PID 548 wrote to memory of 2272	548	cmd.exe	29
PID 2272 wrote to memory of 900	2272	rundll32.exe	32
PID 2272 wrote to memory of 900	2272	rundll32.exe	32
PID 2272 wrote to memory of 900	2272	rundll32.exe	32
PID 2272 wrote to memory of 900	2272	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3b0b8d276349b7944bca71a3166d2dff\asset.meta
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3b0b8d276349b7944bca71a3166d2dff\asset.meta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2272
- - 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\3b0b8d276349b7944bca71a3166d2dff\asset.meta"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:900

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
e9faf70c1c2ffb4201c0f2f47be2c902

SHA1
60c010d75479f5a0086717f4f34d69952633d439

SHA256
0304fbbea53bf8193769fa70cdedda6de20ef1b138f9deb148db3fff840e4038

SHA512
6c8cc0abe373bd4850a548216f340d3ef55b643d5d1dda78060abf2257ccb25525fdc593361e2f3f28177f2126e61a8823dae1e47f8393bd04afb9d52b6ef841

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