650880b1ce23cd5339011a06388fa5e2be9eb74c21b65f46efcd8bb5ca8cb8bc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/03/2025, 11:23

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General

Target

Item/item_audio.dds
Size

12KB
MD5

9afa1a53cd8cf1ec30ab952d83550744
SHA1

4ba37e5729cd40e6f9836afd964a9815eb071be5
SHA256

79b2888b05775a6e9524301229cc14d55a45e36207bfb6175bdc6dbdb9d888bc
SHA512

37795c67bdacb32317ce1fa432a1af81ea38915ef988797d9ad665aa2a3b30c597f430de9b890dbe5de4e5b804ab2a5b1091486088697777a6c66ac2eb14a1f5
SSDEEP

384:2Ld8hg4EW3SZpV0/YpUhX5Db4dGx6j6bOXbVCQG3S:2LKh6wSFjpUTDb4wx6GyrV1l

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2160	2388	cmd.exe	31
PID 2388 wrote to memory of 2160	2388	cmd.exe	31
PID 2388 wrote to memory of 2160	2388	cmd.exe	31
PID 2160 wrote to memory of 2708	2160	rundll32.exe	32
PID 2160 wrote to memory of 2708	2160	rundll32.exe	32
PID 2160 wrote to memory of 2708	2160	rundll32.exe	32
PID 2160 wrote to memory of 2708	2160	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Item\item_audio.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Item\item_audio.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2160
- - 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\Item\item_audio.dds"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2708

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
c9f2bebe2c348967f211763fb21bc8d3

SHA1
4208725712b6105ac9bdc8a1f25a47f2a1600cb9

SHA256
cdd4a82edc106b7bf1a1f1b3246f6e99504c512120f2c18f509d5276c028fa00

SHA512
461e1402eb1815753bdea20dbfbd155faef869321264eedd7d662816f8658c0bef234e8e80871b47695d3f00f1fe68c660561fd6a85d9359a60a4a2584f26b32

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