86dd5c4f5c19f4a1403c31548f0a6d72d23a4fc8f7642a9044712f6710cfe7af

Analysis

max time kernel
155s
max time network
74s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
10/10/2022, 03:48

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General

Target

Needy Streamer Overload [FitGirl Repack]/fg-02.bin
Size

60.5MB
MD5

31266b758eb0e56c27aea3d8a0a19afa
SHA1

b1cf521b9e22a96720351ab08d127119feb839cd
SHA256

6d35184f6d8099d3c176568239ffb28f270c2a4983929111e21d6efb4a3acae6
SHA512

190754baf8f92db460e5bbd59e2193a89a9a42778971947533b9ddb228eff503a3009eb72560f2b7fd7c11988a7ac5e29cf6a35b88724cd5458aa3706f186b29
SSDEEP

1572864:whHqtKSrm5AlKTXteAJiLlqego5gzb7LmWoFdI:yK40KTo4fBtf7SWr

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
688	AcroRd32.exe
688	AcroRd32.exe
688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 1776	1116	cmd.exe	28
PID 1116 wrote to memory of 1776	1116	cmd.exe	28
PID 1116 wrote to memory of 1776	1116	cmd.exe	28
PID 1776 wrote to memory of 688	1776	rundll32.exe	29
PID 1776 wrote to memory of 688	1776	rundll32.exe	29
PID 1776 wrote to memory of 688	1776	rundll32.exe	29
PID 1776 wrote to memory of 688	1776	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Needy Streamer Overload [FitGirl Repack]\fg-02.bin"
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Needy Streamer Overload [FitGirl Repack]\fg-02.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1776
- - 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\Needy Streamer Overload [FitGirl Repack]\fg-02.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:688

Network

MITRE ATT&CK Enterprise v6

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

memory/688-82-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

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memory/1116-54-0x000007FEFBD71000-0x000007FEFBD73000-memory.dmp

Filesize
8KB

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