8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5

Analysis

max time kernel
64s
max time network
149s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
23-11-2022 12:34

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General

Target

8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe
Size

2.0MB
MD5

38fa9ca9e2ca12e844095b36e3a3eb74
SHA1

2df8c040ccb9c38c55d6ada65f782cc23b0a6f29
SHA256

8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5
SHA512

01e3dcc36817f4b305f15da8e48b3873544b3ec18c5bd993fd74b8d521396a3492adbe919dc2a8fc085ffae6f147ed2522dbd7f91f886ed0344018347c1b0bf5
SSDEEP

49152:/eZBYBfJXAE3p5qHKwDpH1C0dlqDIZj06xRRtOmQ7i5wGS0:/eZBYBfKEZ5qHKwDpH1C0nq6Jf+mHpD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exe

pid process

3508 rundll32.exe
3896 rundll32.exe
3896 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3508	rundll32.exe
3896	rundll32.exe
3896	rundll32.exe

Modifies registry class 1 IoCs

Processes:

8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.execontrol.exerundll32.exeRunDll32.exe

description	pid	process	target process
PID 2840 wrote to memory of 4912	2840	8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe	control.exe
PID 2840 wrote to memory of 4912	2840	8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe	control.exe
PID 2840 wrote to memory of 4912	2840	8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe	control.exe
PID 4912 wrote to memory of 3508	4912	control.exe	rundll32.exe
PID 4912 wrote to memory of 3508	4912	control.exe	rundll32.exe
PID 4912 wrote to memory of 3508	4912	control.exe	rundll32.exe
PID 3508 wrote to memory of 3760	3508	rundll32.exe	RunDll32.exe
PID 3508 wrote to memory of 3760	3508	rundll32.exe	RunDll32.exe
PID 3760 wrote to memory of 3896	3760	RunDll32.exe	rundll32.exe
PID 3760 wrote to memory of 3896	3760	RunDll32.exe	rundll32.exe
PID 3760 wrote to memory of 3896	3760	RunDll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe
"C:\Users\Admin\AppData\Local\Temp\8f122ad5e04816bddc1697bcebe999f209b192fdda77cd3f9411fba6df5830d5.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\BlKTyY.cPL",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\BlKTyY.cPL",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3508
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\BlKTyY.cPL",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3760
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\BlKTyY.cPL",
        5⤵
        Loads dropped DLL
        
        PID:3896

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

C:\Users\Admin\AppData\Local\Temp\BlKTyY.cPL

Filesize
1.7MB

MD5
a7ac7f7d5d526029e5c5aae8022b871b

SHA1
969257456a94e60a814f4dfb96e808705a3a3b35

SHA256
deb2562b14edd8709922594c3e79d3ce800cf593591eec182d67616a2f5c2a46

SHA512
2de877acf98d770c3861be4e616c7c9da97df9512e8d1984414b13cf308025b61be41613cd8db9edabda0429d0740dd4574eebcfce344f2c00997f899d5be17b

Download Submit
\Users\Admin\AppData\Local\Temp\BlKTyy.cpl

Filesize
1.7MB

MD5
a7ac7f7d5d526029e5c5aae8022b871b

SHA1
969257456a94e60a814f4dfb96e808705a3a3b35

SHA256
deb2562b14edd8709922594c3e79d3ce800cf593591eec182d67616a2f5c2a46

SHA512
2de877acf98d770c3861be4e616c7c9da97df9512e8d1984414b13cf308025b61be41613cd8db9edabda0429d0740dd4574eebcfce344f2c00997f899d5be17b

Download Submit
\Users\Admin\AppData\Local\Temp\BlKTyy.cpl

Filesize
1.7MB

MD5
a7ac7f7d5d526029e5c5aae8022b871b

SHA1
969257456a94e60a814f4dfb96e808705a3a3b35

SHA256
deb2562b14edd8709922594c3e79d3ce800cf593591eec182d67616a2f5c2a46

SHA512
2de877acf98d770c3861be4e616c7c9da97df9512e8d1984414b13cf308025b61be41613cd8db9edabda0429d0740dd4574eebcfce344f2c00997f899d5be17b

Download Submit
\Users\Admin\AppData\Local\Temp\BlKTyy.cpl

Filesize
1.7MB

MD5
a7ac7f7d5d526029e5c5aae8022b871b

SHA1
969257456a94e60a814f4dfb96e808705a3a3b35

SHA256
deb2562b14edd8709922594c3e79d3ce800cf593591eec182d67616a2f5c2a46

SHA512
2de877acf98d770c3861be4e616c7c9da97df9512e8d1984414b13cf308025b61be41613cd8db9edabda0429d0740dd4574eebcfce344f2c00997f899d5be17b

Download Submit
memory/2840-154-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-174-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-122-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-123-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-124-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-125-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-126-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-127-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-129-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-128-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-130-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-131-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-132-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-133-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-135-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-134-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-136-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-137-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-138-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-139-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-140-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-141-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-142-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-143-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-144-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-145-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-146-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-148-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-147-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-149-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-150-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-151-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-152-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-153-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-120-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-155-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-157-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-156-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-121-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-159-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-160-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-161-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-162-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-163-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-164-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-166-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-167-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-169-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-168-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-165-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-170-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-171-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-172-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-173-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-158-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-175-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-176-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-177-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-178-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-179-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-180-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/2840-181-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/3508-227-0x0000000000000000-mapping.dmp

Download
memory/3508-276-0x0000000004EF0000-0x0000000005005000-memory.dmp

Filesize
1.1MB

Download
memory/3508-275-0x0000000004C90000-0x0000000004DCB000-memory.dmp

Filesize
1.2MB

Download
memory/3508-345-0x0000000004EF0000-0x0000000005005000-memory.dmp

Filesize
1.1MB

Download
memory/3760-284-0x0000000000000000-mapping.dmp

Download
memory/3896-285-0x0000000000000000-mapping.dmp

Download
memory/3896-334-0x0000000004B00000-0x0000000004C3B000-memory.dmp

Filesize
1.2MB

Download
memory/3896-335-0x0000000004D60000-0x0000000004E75000-memory.dmp

Filesize
1.1MB

Download
memory/3896-343-0x0000000004D60000-0x0000000004E75000-memory.dmp

Filesize
1.1MB

Download
memory/4912-183-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/4912-184-0x00000000772F0000-0x000000007747E000-memory.dmp

Filesize
1.6MB

Download
memory/4912-182-0x0000000000000000-mapping.dmp

Download