3c9a4e32c17ea4546ffff39815cff84e0e760bdacb17e87d34f7e9c08532c07d

Resubmissions

09/11/2022, 18:23

221109-w1w3macgcm 10

09/11/2022, 18:22

09/11/2022, 18:17

28/10/2022, 09:42

28/10/2022, 09:33

28/10/2022, 09:23

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2022, 09:42

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Report Analysis Logs

General

Target

Details.lnk
Size

1KB
MD5

c2ae40faf1302e2fd512266ad886dc21
SHA1

61bef534cd79dc39e10b99996d825f9a56055730
SHA256

483a38bb26e69b0caa9259cfbeecd60542ac61c18a0cfcdca840650c32ad0033
SHA512

4a4cff8d8da15fc8111e9bbbb115cba04855ec6cab5bd5c1c2e75fd71316bdd583ce3ed1b856cb2fb5310283409157fd2e792efb14d3eca9339419dd50ecf5fb

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4584	regsvr32.exe

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	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1280	regsvr32.exe
1280	regsvr32.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe
2312	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1280	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 4920	5104	cmd.exe	82
PID 5104 wrote to memory of 4920	5104	cmd.exe	82
PID 4920 wrote to memory of 3248	4920	cmd.exe	83
PID 4920 wrote to memory of 3248	4920	cmd.exe	83
PID 4920 wrote to memory of 4584	4920	cmd.exe	84
PID 4920 wrote to memory of 4584	4920	cmd.exe	84
PID 4584 wrote to memory of 1280	4584	regsvr32.exe	85
PID 4584 wrote to memory of 1280	4584	regsvr32.exe	85
PID 4584 wrote to memory of 1280	4584	regsvr32.exe	85
PID 1280 wrote to memory of 2312	1280	regsvr32.exe	88
PID 1280 wrote to memory of 2312	1280	regsvr32.exe	88
PID 1280 wrote to memory of 2312	1280	regsvr32.exe	88
PID 1280 wrote to memory of 2312	1280	regsvr32.exe	88
PID 1280 wrote to memory of 2312	1280	regsvr32.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Details.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c disallowable\resentful.cmd r3 2.e xe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\system32\replace.exe
    replace C:\Windows\system32\regsvr32.exe C:\Users\Admin\AppData\Local\Temp /A
    3⤵
    PID:3248
- - C:\Users\Admin\AppData\Local\Temp\regsvr32.exe
    regsvr32.exe disallowable\staunchly.dat
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4584
  - - C:\Windows\SysWOW64\regsvr32.exe
      disallowable\staunchly.dat
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1280
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2312

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\regsvr32.exe

Filesize
24KB

MD5
b0c2fa35d14a9fad919e99d9d75e1b9e

SHA1
8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

SHA256
022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

SHA512
a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

Download Submit
C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
24KB

MD5
b0c2fa35d14a9fad919e99d9d75e1b9e

SHA1
8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

SHA256
022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

SHA512
a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

Download Submit
memory/1280-138-0x0000000000FB0000-0x0000000000FDB000-memory.dmp

Filesize
172KB

Download
memory/1280-139-0x0000000000FE0000-0x0000000001009000-memory.dmp

Filesize
164KB

Download
memory/1280-141-0x0000000000FE0000-0x0000000001009000-memory.dmp

Filesize
164KB

Download
memory/2312-142-0x0000000000110000-0x0000000000139000-memory.dmp

Filesize
164KB

Download
memory/2312-143-0x0000000000110000-0x0000000000139000-memory.dmp

Filesize
164KB

Download