829d348eb2637386211bfe31b9ce1cca1c545e3a18a60bf20513a969fe97596b

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
30-05-2024 17:24

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General

Target

gasai_cracked/device_whitelist.json
Size

297B
MD5

c54c7ad1ff9e01b3011672bd327d88ca
SHA1

d3dda77b36a4ef3251a7578a55cec467151fbde5
SHA256

4ea30da453720dbbd5a68562719740787bf6320551f91fd259473fe32cdbb629
SHA512

c683eafa93648b66a743e10bb35e5f8985d8968594abf6a32dec5a4e749f3f7346e1da390bed68768e605a69f8304aa302eb203e595846666adedaaedb05cad5

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2616	2392	cmd.exe	29
PID 2392 wrote to memory of 2616	2392	cmd.exe	29
PID 2392 wrote to memory of 2616	2392	cmd.exe	29
PID 2616 wrote to memory of 2500	2616	rundll32.exe	30
PID 2616 wrote to memory of 2500	2616	rundll32.exe	30
PID 2616 wrote to memory of 2500	2616	rundll32.exe	30
PID 2616 wrote to memory of 2500	2616	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\gasai_cracked\device_whitelist.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\gasai_cracked\device_whitelist.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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\gasai_cracked\device_whitelist.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2500

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
c632ad02a17fe5e1569951294cd61ec8

SHA1
68d82acfcd83619ef97963c3a3296ed7298ef186

SHA256
25460eabf1ea8e8cfbb1f421668ef421a8248a42f1cbe5aa4001d31c54d0600a

SHA512
0de26cd75ca338a9610116e66310b632339ec91cbc0be7d426df5915c51195454051eb48ddfcee40e5e17b6df33910acb7db56c1e1ecd759990ad87c793dacc9

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