86dd5c4f5c19f4a1403c31548f0a6d72d23a4fc8f7642a9044712f6710cfe7af

Analysis

max time kernel
157s
max time network
76s
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]/MD5/fitgirl-bins.md5
Size

196B
MD5

572083e346ba2f42ddcb2f99e45d7b6e
SHA1

2662e1aea649acc4ea2e8ee73fe0d336f3ae4c63
SHA256

57ca17a31276aa64a998a5ac4eb906ff2832fe772ef979d8d70c510f5b4892da
SHA512

54ea56f709b609c898df4a346296f818c7452dbfd5e05c353a8f5b562ed8184a55af966337e6439171413c1252461d00808128e0e39a9c833a78a6e9e40bd0b1

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-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.md5\ = "md5_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\md5_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.md5	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1292	1988	cmd.exe	29
PID 1988 wrote to memory of 1292	1988	cmd.exe	29
PID 1988 wrote to memory of 1292	1988	cmd.exe	29
PID 1292 wrote to memory of 376	1292	rundll32.exe	30
PID 1292 wrote to memory of 376	1292	rundll32.exe	30
PID 1292 wrote to memory of 376	1292	rundll32.exe	30
PID 1292 wrote to memory of 376	1292	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Needy Streamer Overload [FitGirl Repack]\MD5\fitgirl-bins.md5"
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- 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]\MD5\fitgirl-bins.md5
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1292
- - 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]\MD5\fitgirl-bins.md5"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:376

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/376-82-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

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memory/1988-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

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