fd25f6525440ccb59b3d8bb0a69d673f78f761c21ba456f4149fdf3de4df2d82

Resubmissions

19/04/2024, 11:21

240419-nghrwsac95 3

Analysis

max time kernel
1563s
max time network
1567s
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

9fc0d4010bbf28b4594072e72b8655ab/asset.meta
Size

155B
MD5

097fac763945c6bda1035d2a0a22dc50
SHA1

dbb9fe83b73ab582803b8bf761bd5c5bb18515a9
SHA256

aceab14f038dbd3a1778159772cd9e89d7d8188f9158f06c204a8912438d8c96
SHA512

a2f0b9447003f23fb3e67392dcf3b5eeedea55c7ef66483c80e835ebfe13a14fe1f400d7cb18ef98afa6beb7ee45da523331fa35f973f1b75b27a1d492af67ac

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
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\meta_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.meta\ = "meta_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\meta_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_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-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\meta_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\meta_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.meta	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\meta_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2668	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2668	AcroRd32.exe
2668	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2224	2720	cmd.exe	29
PID 2720 wrote to memory of 2224	2720	cmd.exe	29
PID 2720 wrote to memory of 2224	2720	cmd.exe	29
PID 2224 wrote to memory of 2668	2224	rundll32.exe	30
PID 2224 wrote to memory of 2668	2224	rundll32.exe	30
PID 2224 wrote to memory of 2668	2224	rundll32.exe	30
PID 2224 wrote to memory of 2668	2224	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\9fc0d4010bbf28b4594072e72b8655ab\asset.meta
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\9fc0d4010bbf28b4594072e72b8655ab\asset.meta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2224
- - 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\9fc0d4010bbf28b4594072e72b8655ab\asset.meta"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2668

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
d9d48a67463daa67f1e4b38470c293b3

SHA1
35749ae0ecf36b5e8b47ea5e2e07eb9ac3028951

SHA256
c4a3ff0be8937e026e0e603c77f2eedd06a00f985ee296119f016a4b80a737e0

SHA512
adf9539caebadb046ba7726c77d29b2ff7c19e620c41924220fb46ad081c5cd47bddd40ed087dc2c6dcb6401263e21d45c518c3a9fdadfb0834d67d9e0f2c613

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