86dd5c4f5c19f4a1403c31548f0a6d72d23a4fc8f7642a9044712f6710cfe7af

Analysis

max time kernel
154s
max time network
70s
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-01.bin
Size

841.1MB
MD5

b2dece6c55b4e7e1560ce57d5ae0058b
SHA1

03e9b1fcd3f0660cfe9fdb0722f0fb4bd2817fa3
SHA256

00a8c11460214ff1ae21ccdb75e69d2839daa7219038d567d2d9324c1c1cfc1f
SHA512

8025b8d7f6c5eea281876170e6d2c55427fae8a2fd7f4b5c65910882c985d57e7e3851b4f47b3fdf841eddfe4e4710e2d103a50f4e4160f3ab292f75b37ec036
SSDEEP

25165824:fi/eZ+dRpeY88eGSnDNNjftphpUqDBJlm1J:Y4+NJeGSD1p/RBJq

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_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-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
560	AcroRd32.exe
560	AcroRd32.exe
560	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1980	2040	cmd.exe	29
PID 2040 wrote to memory of 1980	2040	cmd.exe	29
PID 2040 wrote to memory of 1980	2040	cmd.exe	29
PID 1980 wrote to memory of 560	1980	rundll32.exe	30
PID 1980 wrote to memory of 560	1980	rundll32.exe	30
PID 1980 wrote to memory of 560	1980	rundll32.exe	30
PID 1980 wrote to memory of 560	1980	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Needy Streamer Overload [FitGirl Repack]\fg-01.bin"
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- 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-01.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1980
- - 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-01.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:560

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/560-82-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/2040-54-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

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