b2d67f85171a7e394f28cc8df0f0a36f80e7fb7aeada7f9709fd1543b53e4579

Resubmissions

25/06/2024, 17:24

240625-vyzkassgra 8

Analysis

max time kernel
361s
max time network
362s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 17:24

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General

Target

Arquivos Minecraft/UnlockerPortable/Data/Unlocker64/Unlocker.cfg
Size

64B
MD5

c179661839047998d88e4f2531c168df
SHA1

e157266ed7e575298e45425a303e52c71e743d06
SHA256

5a2fff77e41c67ee413410ae971514cc6d15f054864e7ea0401a59a4bdc93c33
SHA512

cd7f5b73b42e33cab7b439f36248abdfa68a0cdb08078cdfba68a593a97f9f37112163be57b8721decaacc3bf94203acdb6cb7a6880fa2d04238c9f73e844c83

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-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.cfg	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\cfg_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1044	1676	cmd.exe	29
PID 1676 wrote to memory of 1044	1676	cmd.exe	29
PID 1676 wrote to memory of 1044	1676	cmd.exe	29
PID 1044 wrote to memory of 2692	1044	rundll32.exe	30
PID 1044 wrote to memory of 2692	1044	rundll32.exe	30
PID 1044 wrote to memory of 2692	1044	rundll32.exe	30
PID 1044 wrote to memory of 2692	1044	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Arquivos Minecraft\UnlockerPortable\Data\Unlocker64\Unlocker.cfg"
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Arquivos Minecraft\UnlockerPortable\Data\Unlocker64\Unlocker.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1044
- - 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\Arquivos Minecraft\UnlockerPortable\Data\Unlocker64\Unlocker.cfg"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

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
f612edc8ab0e1bd4f9d7ecd31d117210

SHA1
d88295c0c7b38fff31aa89bbc5d602bfb6b55228

SHA256
e182edd70da29e27f4c2c42470c2085b7f18cdeb309fab3222b738b8bfeef259

SHA512
95b1d2689fc055411218ec070a1287db4821eb680641d15e5fb19eb67dbf4e61c6d9b303de87b24032c2d0dc3abec7051f9de94e6db41f13ae640749d0867822

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