b92c73fd80d0356057d3b279d18e2ef7097eae67d0bf0ee03478f0bb19bef23c

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 05:32

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General

Target

selfbot/data/misc/auto_suggest.json
Size

29B
MD5

5a50b7b07c41a209391cf5ea2c1d3628
SHA1

8c9d40aee952c55bd1a07e08d22bb7fab5fcf8d4
SHA256

edce18420c32a7fb844d506e23750b809b10c4c5f0805fd8a488d35a78e13da2
SHA512

a03863702462b2ddb378b7e691fe8af4be03003643337cb92b47463c5d69476cef1a446d4ef4b2600a4d49ccdc1660901680169fd1aed10b6e9857743baa2c3b

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	AcroRd32.exe
2560	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2068	2168	cmd.exe	29
PID 2168 wrote to memory of 2068	2168	cmd.exe	29
PID 2168 wrote to memory of 2068	2168	cmd.exe	29
PID 2068 wrote to memory of 2560	2068	rundll32.exe	30
PID 2068 wrote to memory of 2560	2068	rundll32.exe	30
PID 2068 wrote to memory of 2560	2068	rundll32.exe	30
PID 2068 wrote to memory of 2560	2068	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\selfbot\data\misc\auto_suggest.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\selfbot\data\misc\auto_suggest.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2068
- - 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\selfbot\data\misc\auto_suggest.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2560

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
d7d62cc26b1d4b7fd9526843b157dd2c

SHA1
4c89b53eed5dd4948afb44591dac106815c6c766

SHA256
f3426de89f6e9298cf43f984573d7b2c176752499d5d81fe6d55861abfb96107

SHA512
39c68a7dea1024b0c9d13730c54870a493a8e4520f838f8ec5af5b4795c420de63581ea4b995d2adaa8731c0d72fded8702b635355a86cdd58149e8a8501f5c6

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