98a2b4e6ca4787e4d929e9e05b015cfd1e8dd3d3c2ed895cc52733ff3f048a15

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 15:39

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General

Target

DLC/dlc040_trial_of_allegiance/gfx/entities/TOA_meshes_vehicles.gfx
Size

11KB
MD5

b187e83a7f9fc9da3442549f7026ec16
SHA1

ef584a6cb5a846b6aa7a3a0248ad9fbc76eab5ff
SHA256

c26eaabe962a835497711e5734c380527c6467772754c22ff3a6c5bd08f297ef
SHA512

8f29931af4964b3cbe1833bc544093cd5b927b34c91381186eea1d1c4139c651cee2bb25e01dc99780a2c90a9f108b6a701d12bc1d207641870ff2ec178b514f
SSDEEP

192:rvTJvSMQtMY/CAFkn1ejvxYeBvozeHvkv4OvZweGvxne6voYesv4vKovT6eS5x9n:+LJB

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.gfx\ = "gfx_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.gfx	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\gfx_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2988	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2988	AcroRd32.exe
2988	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2408	2584	cmd.exe	29
PID 2584 wrote to memory of 2408	2584	cmd.exe	29
PID 2584 wrote to memory of 2408	2584	cmd.exe	29
PID 2408 wrote to memory of 2988	2408	rundll32.exe	30
PID 2408 wrote to memory of 2988	2408	rundll32.exe	30
PID 2408 wrote to memory of 2988	2408	rundll32.exe	30
PID 2408 wrote to memory of 2988	2408	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DLC\dlc040_trial_of_allegiance\gfx\entities\TOA_meshes_vehicles.gfx
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DLC\dlc040_trial_of_allegiance\gfx\entities\TOA_meshes_vehicles.gfx
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2408
- - 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\DLC\dlc040_trial_of_allegiance\gfx\entities\TOA_meshes_vehicles.gfx"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2988

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
bd1ee2a043c8d60069015f2be5a98f8f

SHA1
13850ddfb09a36109c2ca6c077b954f763009515

SHA256
b838b57390844692a7a0ab1306f676c21ffb84ade519ef3f6fd6e81310827a2e

SHA512
a76ad97604b52ad09481797ddadfa2a258b4504813b3523ebdee105584a94dead7605ce41084c079b6dc3f48b5c0966a737acb5a344c8d6d22dfc36e1c446836

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