9c3a2fbdc44090253a701eff4bc92bb248ef35f76ad0c9bcb48ce041631d548d

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07-08-2024 11:03

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General

Target

VMProtectSDK64.lib
Size

7KB
MD5

f8fb5674b416f5f1a8bb4c94d60817c6
SHA1

56092d5cc15023eda121de5ff1aab47e32bc9a11
SHA256

c8c4c4d824b42ff38b05bd9f8f3781a63b9318baef087e4e9cf694ac4844a20d
SHA512

6e37daba16c47d89766665d0b1e7617878cd4e0e2abd0638e5ca3e9366740af0822a05c3fa62d0f60064a9bad4031f8b7e14d6ae5b4570f8326834ef5aa45920
SSDEEP

48:XrZ5/k5RLRzRCRXB6cI15A3Xy/F/CRcRj15T1tRLRyIBrJaFX43KXyAO4YMKUQl+:bjkqBw1xrR3KxKdKJ0DnBRU/rR

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.lib\ = "lib_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.lib	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\lib_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2512 wrote to memory of 1856	2512	cmd.exe	32
PID 2512 wrote to memory of 1856	2512	cmd.exe	32
PID 2512 wrote to memory of 1856	2512	cmd.exe	32
PID 1856 wrote to memory of 2828	1856	rundll32.exe	33
PID 1856 wrote to memory of 2828	1856	rundll32.exe	33
PID 1856 wrote to memory of 2828	1856	rundll32.exe	33
PID 1856 wrote to memory of 2828	1856	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\VMProtectSDK64.lib
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\VMProtectSDK64.lib
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1856
- - 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\VMProtectSDK64.lib"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
6e6fc59c089ebda8b1d041277b57d737

SHA1
47f565b302790a6ada8d2c15f5fed9474fc8fa74

SHA256
be9e7d863cb022fd2e4300a791b1841a982e0fbcf30b7e603c7488395ac9ec19

SHA512
3289c610740602fafa581c71e59908593daf7d561e7933d75728e01cd8794831f3990439d3bc0fc181fceb136e13da3c76f4e85103b6cdd2aebd190411b2182b

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