86dd5c4f5c19f4a1403c31548f0a6d72d23a4fc8f7642a9044712f6710cfe7af

Analysis

max time kernel
153s
max time network
60s
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-03.bin
Size

18.1MB
MD5

c99e216ab1153569113cd93201ddb58f
SHA1

b4c3f231be2279d03502e5613eea9d1a5d030fd9
SHA256

c47bba74d29638de462c7590fe07c4004b002178a5866cc4eed08351885c4230
SHA512

b9cd270f9ff639da050602802cf00e4650e20e3b6cbbd70169d8885b0823344aa2cdfeffaf8fbf9c7c6efedac6578e29ce08b6b2a080bf90b94b1a85e9d3f431
SSDEEP

393216:Sk/Nw0sleJNaTZocQBpJDOuuKNxZQwaYvUyDyuXQ/S5j7byU+mDyaL9UnnlHAzC5:SkRsleX4ZoBzJ6uuKdtIug/S5j71LolD

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_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	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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.bin	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\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\ = "bin_auto_file"	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

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
564	AcroRd32.exe
564	AcroRd32.exe
564	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 2000	688	cmd.exe	29
PID 688 wrote to memory of 2000	688	cmd.exe	29
PID 688 wrote to memory of 2000	688	cmd.exe	29
PID 2000 wrote to memory of 564	2000	rundll32.exe	30
PID 2000 wrote to memory of 564	2000	rundll32.exe	30
PID 2000 wrote to memory of 564	2000	rundll32.exe	30
PID 2000 wrote to memory of 564	2000	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Needy Streamer Overload [FitGirl Repack]\fg-03.bin"
1⤵
- Suspicious use of WriteProcessMemory
PID:688
- 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-03.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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-03.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:564

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/564-82-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/688-54-0x000007FEFB801000-0x000007FEFB803000-memory.dmp

Filesize
8KB

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