fd25f6525440ccb59b3d8bb0a69d673f78f761c21ba456f4149fdf3de4df2d82

Resubmissions

19/04/2024, 11:21

240419-nghrwsac95 3

Analysis

max time kernel
1553s
max time network
1554s
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

70e84f0f519a82b4ab283375fff56b62/asset.meta
Size

172B
MD5

cf222ff7b3b69414cd09ebc264b93a1c
SHA1

ebb33cb02c7868da4a7a9705a353ab8ba96cc4ca
SHA256

5ca36224319c21fc2ad8cf7ce53257c2370ec530ceb9fd49781144f7204aa3f0
SHA512

c4bfc3daacc0b0707bd8df5294d4fd31241c4ce082bfe496e7307acb9d1834bfa1b34f53f95076ff3c0394a665b31e5f6f2ea3f06d257a951ee7d754104dec68

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\meta_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.meta	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.meta\ = "meta_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2272	AcroRd32.exe
2272	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2652	2196	cmd.exe	29
PID 2196 wrote to memory of 2652	2196	cmd.exe	29
PID 2196 wrote to memory of 2652	2196	cmd.exe	29
PID 2652 wrote to memory of 2272	2652	rundll32.exe	30
PID 2652 wrote to memory of 2272	2652	rundll32.exe	30
PID 2652 wrote to memory of 2272	2652	rundll32.exe	30
PID 2652 wrote to memory of 2272	2652	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\70e84f0f519a82b4ab283375fff56b62\asset.meta
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\70e84f0f519a82b4ab283375fff56b62\asset.meta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\70e84f0f519a82b4ab283375fff56b62\asset.meta"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2272

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
7ef78b3d9d7e40cc43c3d830c5f73e9c

SHA1
505c3d795f8963543dcf884b74342f85fcd1d628

SHA256
8cc6399ecc2c48b133d1496c20b8d2604468a3c243400d271f0182bcdc137d3b

SHA512
bdfe52adf295a25a9650364bb670b5ef57c8a08a01e665d2533b8e568b162fa2602c7be26365949066346155f7368d5dc6a5e8afaf3e44eb42be7009a0bcffa8

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