69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115

Analysis

max time kernel
106s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 05:03

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General

Target

69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe
Size

1.4MB
MD5

cc1ee2c94fd6e29533ff7ff4b543cefe
SHA1

dd13f3034473fd11811914692e1b0cec02492e8f
SHA256

69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115
SHA512

8cf4ec52b31f10ed5772bfb24ce1402ad771f69cb5b36e8ba2c25f709244b3d24c3eb9eb8da929e05a3d6c2977dc3bcf4975fabec7de87e5aac6751596716264
SSDEEP

24576:WBqaS/LEMbhVLYv5xyVCqPV81Fpn+LqYGAeJ/7HoEHkTKQZx12:WBqaab0vTyVCxN+LqhZJ/UZy

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe

Loads dropped DLL 2 IoCs

pid	Process
3240	rundll32.exe
4292	rundll32.exe

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 1736	1780	69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe	82
PID 1780 wrote to memory of 1736	1780	69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe	82
PID 1780 wrote to memory of 1736	1780	69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe	82
PID 1736 wrote to memory of 3240	1736	control.exe	84
PID 1736 wrote to memory of 3240	1736	control.exe	84
PID 1736 wrote to memory of 3240	1736	control.exe	84
PID 3240 wrote to memory of 4528	3240	rundll32.exe	91
PID 3240 wrote to memory of 4528	3240	rundll32.exe	91
PID 4528 wrote to memory of 4292	4528	RunDll32.exe	92
PID 4528 wrote to memory of 4292	4528	RunDll32.exe	92
PID 4528 wrote to memory of 4292	4528	RunDll32.exe	92

C:\Users\Admin\AppData\Local\Temp\69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe
"C:\Users\Admin\AppData\Local\Temp\69e210502c9040f9ce7b10fc57321f35d0daf0fcd904e1d75c29f8b1713b1115.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\MYKU.CpL",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\MYKU.CpL",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3240
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\MYKU.CpL",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4528
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\MYKU.CpL",
        5⤵
        Loads dropped DLL
        
        PID:4292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\MYKU.CpL

Filesize
1.6MB

MD5
b99db11a215ec4541a842b0047a53076

SHA1
c48f467a5f64c09a95807d11c3d959273e868d82

SHA256
fd263494f916974db9d5adb994691a00dfabc7a22ab5d275a8c0fdbe5d018d27

SHA512
481c4c60ee6d9836bfcd7f082260f498661bce3885af6ea3360a7714bfb0cf7fba75e658059d8099116bbf5184b84e1b6c10ae6b3202fe028be3bde6646f5621

Download Submit
C:\Users\Admin\AppData\Local\Temp\MYKU.cpl

Filesize
1.6MB

MD5
b99db11a215ec4541a842b0047a53076

SHA1
c48f467a5f64c09a95807d11c3d959273e868d82

SHA256
fd263494f916974db9d5adb994691a00dfabc7a22ab5d275a8c0fdbe5d018d27

SHA512
481c4c60ee6d9836bfcd7f082260f498661bce3885af6ea3360a7714bfb0cf7fba75e658059d8099116bbf5184b84e1b6c10ae6b3202fe028be3bde6646f5621

Download Submit
C:\Users\Admin\AppData\Local\Temp\MYKU.cpl

Filesize
1.6MB

MD5
b99db11a215ec4541a842b0047a53076

SHA1
c48f467a5f64c09a95807d11c3d959273e868d82

SHA256
fd263494f916974db9d5adb994691a00dfabc7a22ab5d275a8c0fdbe5d018d27

SHA512
481c4c60ee6d9836bfcd7f082260f498661bce3885af6ea3360a7714bfb0cf7fba75e658059d8099116bbf5184b84e1b6c10ae6b3202fe028be3bde6646f5621

Download Submit
memory/3240-140-0x0000000002950000-0x0000000002A36000-memory.dmp

Filesize
920KB

Download
memory/3240-139-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/3240-136-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download
memory/3240-141-0x0000000002FE0000-0x00000000030B1000-memory.dmp

Filesize
836KB

Download
memory/4292-150-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/4292-151-0x0000000002C70000-0x0000000002D56000-memory.dmp

Filesize
920KB

Download
memory/4292-152-0x0000000002D60000-0x0000000002E31000-memory.dmp

Filesize
836KB

Download