f60e689830b70645133be31e9db094e258da3ea96b0fd4190cef3c1d07e9643c

Analysis

max time kernel
357s
max time network
360s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 00:14

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General

Target

Resource/ActiveXInstallService.admx
Size

4KB
MD5

8da98067914a630adf461c878ccc961e
SHA1

39dd48a85a30b5531d5f8f1f7fd23bab6e53a27a
SHA256

da28b81ad52f6e929ebedeba0facb765037031061ec7cb53e08df2031cbae4c3
SHA512

2c2c81cb5b08e13a52368e49fce9ef13a3c6457405156b841de5bc01c7f15ff34641ccba0f456a71d4154021054feb1dfd902bb14c36c9b1151b505fcd9883b6
SSDEEP

96:QeD/mDkoovKnKBz5it9VGwgUW1gTwhf3yephP+87+Aam+cL+OC:vY/gg/bgF7hfzvW8qAaNc6OC

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

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

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\admx_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\admx_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\admx_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-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\admx_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.admx	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.admx\ = "admx_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\admx_auto_file\shell\Read\command	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\admx_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2948	2940	cmd.exe	31
PID 2940 wrote to memory of 2948	2940	cmd.exe	31
PID 2940 wrote to memory of 2948	2940	cmd.exe	31
PID 2948 wrote to memory of 2680	2948	rundll32.exe	32
PID 2948 wrote to memory of 2680	2948	rundll32.exe	32
PID 2948 wrote to memory of 2680	2948	rundll32.exe	32
PID 2948 wrote to memory of 2680	2948	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resource\ActiveXInstallService.admx
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Resource\ActiveXInstallService.admx
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2948
- - 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\Resource\ActiveXInstallService.admx"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2680

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
9159b2c198784d6c95c67871472223e9

SHA1
432a7bea11ecda6c75ba55f1597eaeca32f94965

SHA256
e6d10747cd19a21a302690c5fb95dcdcc7272bf89ea723d13832c48c6044f8fc

SHA512
b42e7aa40f051c7feab48c354ad67b1ef149f4d272b815b34a8421ab6837772c0622cddfbc63f3716a6db5b97ce7362be0220ca05fdcd2bba7ab99c8034ca6f2

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