7df3aa465df1bb133f97a69ed8a066c90a7c5f9fc8aeabb7517f71cd9c147d97

Analysis

max time kernel
91s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2022, 10:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
663630925eda549d6c3966c40b969021.exe
Size 1.8MB
Sample221111-md97asee46
SHA256 7df3aa465df1bb133f97a69ed8a066c90a7c5f9fc8aeabb7517f71cd9c147d97
MD5 663630925eda549d6c3966c40b969021
SHA1 802aee923d678968487ce5a0f3e14ef4a76c262b
SHA512 682d30a6582ab5531056a247cd1032190d7add9a21ed279381fea3841664c4e6a0ce08fb5d7a201f1ec840ac0fc3480765c396e2be8835f9bb2309c53328c7cb
SSDEEP 49152:EuWxs/3ZSFcr2veXdfLa7ubAhAOBuBhDVZO:EuWi/3AcSWJLa7EA2OBshDO
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	663630925eda549d6c3966c40b969021.exe

Loads dropped DLL 2 IoCs

pid	Process
3984	rundll32.exe
2016	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2400	2736	663630925eda549d6c3966c40b969021.exe	79
PID 2736 wrote to memory of 2400	2736	663630925eda549d6c3966c40b969021.exe	79
PID 2736 wrote to memory of 2400	2736	663630925eda549d6c3966c40b969021.exe	79
PID 2400 wrote to memory of 3984	2400	control.exe	80
PID 2400 wrote to memory of 3984	2400	control.exe	80
PID 2400 wrote to memory of 3984	2400	control.exe	80
PID 3984 wrote to memory of 1692	3984	rundll32.exe	85
PID 3984 wrote to memory of 1692	3984	rundll32.exe	85
PID 1692 wrote to memory of 2016	1692	RunDll32.exe	86
PID 1692 wrote to memory of 2016	1692	RunDll32.exe	86
PID 1692 wrote to memory of 2016	1692	RunDll32.exe	86

C:\Users\Admin\AppData\Local\Temp\663630925eda549d6c3966c40b969021.exe
"C:\Users\Admin\AppData\Local\Temp\663630925eda549d6c3966c40b969021.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\System32\control.exe" .\cWDV.Ww~
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\cWDV.Ww~
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3984
  - - C:\Windows\system32\RunDll32.exe
      C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\cWDV.Ww~
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1692
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\cWDV.Ww~
        5⤵
        Loads dropped DLL
        
        PID:2016

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

Loading Replay Monitor...

Downloads

cWDV.Ww~

Path C:\Users\Admin\AppData\Local\Temp\cWDV.Ww~
Size 2.5MB
SHA256 c8065e5724a3e8b11b315ed1952ddc5f19cb9feaa5c45c86dda3a1d38b4c54c9
MD5 6c83ea6a43063f2a2676d86db3373221
SHA1 a9cc58f6c9d8e12af29ae0f50f7fa948c5898577
SHA512 7dc73c67580cc9b8f9d8e6055f472b9bc882a1df64b681bfad633d9b88f18e78927b02f95526334e446ef351f208fca14564a51e9b29afe024f271467d1ec039
SSDEEP 24576:MEhaWyBjNDzPCEPCoPCEPCEPC7MnaGxmktbfWTSJNllNzePtt9smOdHRVr:HeBjhzPCEPCoPCEPCEPCAn50UHu1sP7
MD5 SHA1 SHA512 SSDEEP

Submit Download

cWDV.ww~

Path C:\Users\Admin\AppData\Local\Temp\cWDV.ww~
Size 2.5MB
SHA256 c8065e5724a3e8b11b315ed1952ddc5f19cb9feaa5c45c86dda3a1d38b4c54c9
MD5 6c83ea6a43063f2a2676d86db3373221
SHA1 a9cc58f6c9d8e12af29ae0f50f7fa948c5898577
SHA512 7dc73c67580cc9b8f9d8e6055f472b9bc882a1df64b681bfad633d9b88f18e78927b02f95526334e446ef351f208fca14564a51e9b29afe024f271467d1ec039
SSDEEP 24576:MEhaWyBjNDzPCEPCoPCEPCEPC7MnaGxmktbfWTSJNllNzePtt9smOdHRVr:HeBjhzPCEPCoPCEPCEPCAn50UHu1sP7
MD5 SHA1 SHA512 SSDEEP

Submit Download

cWDV.ww~

Path C:\Users\Admin\AppData\Local\Temp\cWDV.ww~
Size 2.5MB
SHA256 c8065e5724a3e8b11b315ed1952ddc5f19cb9feaa5c45c86dda3a1d38b4c54c9
MD5 6c83ea6a43063f2a2676d86db3373221
SHA1 a9cc58f6c9d8e12af29ae0f50f7fa948c5898577
SHA512 7dc73c67580cc9b8f9d8e6055f472b9bc882a1df64b681bfad633d9b88f18e78927b02f95526334e446ef351f208fca14564a51e9b29afe024f271467d1ec039
SSDEEP 24576:MEhaWyBjNDzPCEPCoPCEPCEPC7MnaGxmktbfWTSJNllNzePtt9smOdHRVr:HeBjhzPCEPCoPCEPCEPCAn50UHu1sP7
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2016-152-0x0000000003430000-0x000000000354B000-memory.dmp

Download

memory/2016-150-0x0000000003620000-0x00000000036D5000-memory.dmp

Download

memory/2016-148-0x0000000003550000-0x0000000003619000-memory.dmp

Download

memory/2016-146-0x0000000003430000-0x000000000354B000-memory.dmp

Download

memory/2016-145-0x0000000003110000-0x000000000330A000-memory.dmp

Download

memory/3984-136-0x0000000003040000-0x000000000323A000-memory.dmp

Download

memory/3984-139-0x0000000003550000-0x0000000003605000-memory.dmp

Download

memory/3984-140-0x0000000003550000-0x0000000003605000-memory.dmp

Download

memory/3984-147-0x0000000003360000-0x000000000347B000-memory.dmp

Download

memory/3984-138-0x0000000003480000-0x0000000003549000-memory.dmp

Download

memory/3984-137-0x0000000003360000-0x000000000347B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads