21c20732aa5d87200c0df10139a844ebd9c19ee6486fab3ba78a6ea92f968935

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 13:10

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General

Target

TikTokRizz/.vs/TikTokRizz/FileContentIndex/c3774f1e-57c8-4ee9-999c-373f4e24a054.vsidx
Size

215B
MD5

bc65cf925476a10ccdcb6c6dd0094597
SHA1

a93176b3774360a7925908df2644bc7c39492b55
SHA256

848ddec7af432cad1c19082c95f82748b0ed3295566c7ec5e9b7a2ef9db9f5f2
SHA512

001694e1f1f83bfb37472ac9a3ef0fe01bd32dcf7a8508d45dd70ee699453d32b1acb2f68a2f791d524d7fc377aff4bd6b54ed1fd4f72dcba25c417008a0e6eb

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-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.vsidx	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.vsidx\ = "vsidx_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\vsidx_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2668	2904	cmd.exe	29
PID 2904 wrote to memory of 2668	2904	cmd.exe	29
PID 2904 wrote to memory of 2668	2904	cmd.exe	29
PID 2668 wrote to memory of 2652	2668	rundll32.exe	30
PID 2668 wrote to memory of 2652	2668	rundll32.exe	30
PID 2668 wrote to memory of 2652	2668	rundll32.exe	30
PID 2668 wrote to memory of 2652	2668	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TikTokRizz\.vs\TikTokRizz\FileContentIndex\c3774f1e-57c8-4ee9-999c-373f4e24a054.vsidx
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TikTokRizz\.vs\TikTokRizz\FileContentIndex\c3774f1e-57c8-4ee9-999c-373f4e24a054.vsidx
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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\TikTokRizz\.vs\TikTokRizz\FileContentIndex\c3774f1e-57c8-4ee9-999c-373f4e24a054.vsidx"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2652

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
edeb3c1184378cd77d5b60e1594e073e

SHA1
8931e7dcce8cb7b8f6586c1946e33be5b2aeaedd

SHA256
4c44f3cbf2e4682fda7d336e976fb744815b21fd3662af4da1e66531f956aa41

SHA512
d588e963bb1d651e1972c7f6dc85a426ed1e71b07d0142f6f55e037060270f601ba4d50163b7d2575fcba7d2f6f3fc62c059fdf8d7c1994dd5dc11f7b364f890

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