fd25f6525440ccb59b3d8bb0a69d673f78f761c21ba456f4149fdf3de4df2d82

Resubmissions

19/04/2024, 11:21

240419-nghrwsac95 3

Analysis

max time kernel
1558s
max time network
1563s
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

195efefc3851c8c42ae872c95ce8d146/asset.meta
Size

172B
MD5

b25543e57c289495f7b61e81773e9514
SHA1

e275782e85836f5df7a9ce6d4b10c1a1454ed052
SHA256

577f72e012622410791a63af414965b030863f742de7251693bb7d43cea216f0
SHA512

f34b11cfb72e42003a13c69f637d52a345cb42613f0cd891c5e9426d6187be1ca19e7620c4f95d7d59941665ed337977ce9d1adfbf0435d28b59e0ed8e6ba0c3

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_auto_file	rundll32.exe
Set value (str)	\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
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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\meta_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2776	1668	cmd.exe	29
PID 1668 wrote to memory of 2776	1668	cmd.exe	29
PID 1668 wrote to memory of 2776	1668	cmd.exe	29
PID 2776 wrote to memory of 1984	2776	rundll32.exe	30
PID 2776 wrote to memory of 1984	2776	rundll32.exe	30
PID 2776 wrote to memory of 1984	2776	rundll32.exe	30
PID 2776 wrote to memory of 1984	2776	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\195efefc3851c8c42ae872c95ce8d146\asset.meta
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\195efefc3851c8c42ae872c95ce8d146\asset.meta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\195efefc3851c8c42ae872c95ce8d146\asset.meta"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1984

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
4ac95cb54994ca2790131cf773723c9d

SHA1
b1ef6d4036e219765a8ba8cbbb0753d76fe0aa5e

SHA256
9cedf3440f694a1401ed27ea19c1eeac4ba17892c2741505b2eec464ce7dbcf3

SHA512
74acc7e80c290d9ccf4a9b5ae002e57c9a813be0bd8c66d8a5dcdca0b24fb818dfd449835d14f98a106bcc579e8e249073fff2eaaf79a5414df7bfd2a1e7a90c

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