11b1395802f5598806562d9dc11542bf56b19e5278c521a556a7de8ca17723ee

Analysis

max time kernel
113s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-06-2022 00:55

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General

Target

Tracking#6902522331741.vbs
Size

592KB
MD5

393258a792991fdab17305e275e5fd31
SHA1

231f60bdb55fc4597a2e4d53d4a43d66429207d2
SHA256

8bde2931a468cc81994985ec803bda715ea70ef2337defc252f404efc8650a51
SHA512

5d67586c90180f0637379bc7537b180a9083e5a125a9927a7320151a6a8e23a0dffefddccc5712679d1c25c3baddf6e5ac34fa41ff1230484d51c9a7424ae644

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4368	2256	regsvr32.exe	29

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
1216	regsvr32.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 FindShellTrayWindow 1 IoCs

Processes:

WScript.exe

pid	Process
4696	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	Process	procid_target
PID 4368 wrote to memory of 1216	4368	regsvr32.exe	81
PID 4368 wrote to memory of 1216	4368	regsvr32.exe	81
PID 4368 wrote to memory of 1216	4368	regsvr32.exe	81

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Tracking#6902522331741.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:4696

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\regsvr32.exe
  -s C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt
  2⤵
  - Loads dropped DLL
  PID:1216

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\rNjdHLz.txt

Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\rNjdHLz.txt

Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
memory/1216-131-0x0000000000000000-mapping.dmp

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