acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6

Analysis

max time kernel
178s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
10/02/2023, 10:25

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General

Target

acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe
Size

1.4MB
MD5

a422f8d7cb2e2d1e97dbddd90fa6b6b0
SHA1

f06d23a57d5fa9ad442cc2e5f5ffe5e822c1ee29
SHA256

acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6
SHA512

9d8d40bdab65fe3e47575ea039aa90ab6d5980c396c163b33e7844ddfa5e20f23437a7a6b21fdcdf086d74d81753dec97f782d56941d9d5167ce57515546ede1
SSDEEP

24576:YLeTtjJFtHrKYXBVchKDb9XjuSN2luqAT6LbwoUQ1rhyBYGkLFdCrBRs:YLYkYxsKDtMluqg6LsSy2lFIA

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe

Loads dropped DLL 2 IoCs

pid	Process
3468	rundll32.exe
4888	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-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 896	4272	acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe	82
PID 4272 wrote to memory of 896	4272	acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe	82
PID 4272 wrote to memory of 896	4272	acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe	82
PID 896 wrote to memory of 3468	896	control.exe	84
PID 896 wrote to memory of 3468	896	control.exe	84
PID 896 wrote to memory of 3468	896	control.exe	84
PID 3468 wrote to memory of 3604	3468	rundll32.exe	85
PID 3468 wrote to memory of 3604	3468	rundll32.exe	85
PID 3604 wrote to memory of 4888	3604	RunDll32.exe	86
PID 3604 wrote to memory of 4888	3604	RunDll32.exe	86
PID 3604 wrote to memory of 4888	3604	RunDll32.exe	86

C:\Users\Admin\AppData\Local\Temp\acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe
"C:\Users\Admin\AppData\Local\Temp\acb074b56ae323d4c952b6ea6881fa6e76fbda0ca063c103860176d5d9deace6.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\WRBWb.cPL",
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\WRBWb.cPL",
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3468
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\WRBWb.cPL",
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3604
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\WRBWb.cPL",
        5⤵
        Loads dropped DLL
        
        PID:4888

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\WRBWb.cPL

Filesize
1.6MB

MD5
0cb01ee57ecddf546164fdf18478b690

SHA1
a8c6625a08a0e6c6e54ec2956e50f42b60ce141b

SHA256
a132c51fb31232a260d03a299b3e4266d4ec7c43a6fe4a3558f66270cd917439

SHA512
a0f12a16fdb7c5715ea03388ffa15606ce9b2c71a01c3f93bcca3274d655a3975a0bac90e70b3e14b7bac71092169750181e2d12d3e15993db9b32c442de9739

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

Filesize
1.6MB

MD5
0cb01ee57ecddf546164fdf18478b690

SHA1
a8c6625a08a0e6c6e54ec2956e50f42b60ce141b

SHA256
a132c51fb31232a260d03a299b3e4266d4ec7c43a6fe4a3558f66270cd917439

SHA512
a0f12a16fdb7c5715ea03388ffa15606ce9b2c71a01c3f93bcca3274d655a3975a0bac90e70b3e14b7bac71092169750181e2d12d3e15993db9b32c442de9739

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

Filesize
1.6MB

MD5
0cb01ee57ecddf546164fdf18478b690

SHA1
a8c6625a08a0e6c6e54ec2956e50f42b60ce141b

SHA256
a132c51fb31232a260d03a299b3e4266d4ec7c43a6fe4a3558f66270cd917439

SHA512
a0f12a16fdb7c5715ea03388ffa15606ce9b2c71a01c3f93bcca3274d655a3975a0bac90e70b3e14b7bac71092169750181e2d12d3e15993db9b32c442de9739

Download Submit
memory/3468-140-0x0000000002FB0000-0x00000000030AC000-memory.dmp

Filesize
1008KB

Download
memory/3468-139-0x0000000002A10000-0x0000000002A16000-memory.dmp

Filesize
24KB

Download
memory/3468-136-0x0000000000400000-0x000000000059D000-memory.dmp

Filesize
1.6MB

Download
memory/3468-141-0x00000000030C0000-0x00000000031A3000-memory.dmp

Filesize
908KB

Download
memory/4888-150-0x00000000014D0000-0x00000000014D6000-memory.dmp

Filesize
24KB

Download
memory/4888-151-0x0000000003580000-0x000000000367C000-memory.dmp

Filesize
1008KB

Download
memory/4888-152-0x0000000003680000-0x0000000003763000-memory.dmp

Filesize
908KB

Download