f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e

Analysis

max time kernel
288s
max time network
326s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 16:12

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General

Target

f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe
Size

168KB
MD5

84bde147952c733a576987980796f580
SHA1

b56dad6e162ea2bf28181a0178597922e417dc40
SHA256

f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e
SHA512

274c21d858679adca8a3f791d2b16cabf7f7a9af5ae601ebf77bbc081aad89bb8bb1f618fd53f7e8e74bdb1acaaf6706c3cf8bfa91481d33e22e87ce28ada023
SSDEEP

3072:TQIURTXJXdMn35l27PZA4Qi1a8njb8aDryvx1tNt+UNNOXXT/8NFfNAP:Tsc3iZZaEn8Er8f0yOHT/0lAP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1300	f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe
1300	f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe
3484	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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
3484	regsvr32.exe
3484	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 3484	1300	f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe	84
PID 1300 wrote to memory of 3484	1300	f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe	84
PID 1300 wrote to memory of 3484	1300	f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe	84

C:\Users\Admin\AppData\Local\Temp\f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe
"C:\Users\Admin\AppData\Local\Temp\f0db1d24ff4c6b7a5bf5403728dc7e221c44620af99326075a090d7daaf0056e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\nst13D6.tmp\hvlduxmp.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:3484

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\nsjEF07.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjEF07.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst13D6.tmp\hvlduxmp.dll

Filesize
724KB

MD5
c8ba018ed4a06c28657146326151c5d8

SHA1
65670a104b327629622355be14b1d78de3e2f81f

SHA256
ce8e58a59ab8d325618cfd4b144bb327a35e11674b069f76fc43b3696c3a25b5

SHA512
2ecf565ed5db63b84197cfebc80adcee84b6c9ccd201c900a9947cafde34ec1bb64a1b166d31363a70f4dc0e52ee3e80e70d64e0ed3d036a8acd39f0a5f4f24e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst13D6.tmp\hvlduxmp.dll

Filesize
724KB

MD5
c8ba018ed4a06c28657146326151c5d8

SHA1
65670a104b327629622355be14b1d78de3e2f81f

SHA256
ce8e58a59ab8d325618cfd4b144bb327a35e11674b069f76fc43b3696c3a25b5

SHA512
2ecf565ed5db63b84197cfebc80adcee84b6c9ccd201c900a9947cafde34ec1bb64a1b166d31363a70f4dc0e52ee3e80e70d64e0ed3d036a8acd39f0a5f4f24e

Download Submit
memory/3484-137-0x00000000757F0000-0x00000000758A7000-memory.dmp

Filesize
732KB

Download