9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0

Reason

Machine shutdown

General

Target

9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe
Size

46KB
MD5

1df37bf80005a70869240317bf28d82e
SHA1

b260cc1b368a4e05966ba10c466f67ff2249afea
SHA256

9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0
SHA512

8b07d00c6dd57ae6a32efd404f36446ac24653e5a9bc6b134b257f7eae07478a493a4f9327d21b672cb02105891772ae925d2692989904d47514e2b3ea7f7082
SSDEEP

768:vMdlEI79nFyqibLT6tjlR31P85Mtz9jlxPrC4GyviTROKw06FGO7vNYPGa:vMd/79n7WLT6t3lP3zBv1vis06AuqPd

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1572	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\180046341 = "C:\\Users\\Admin\\180046341.exe"	reg.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 AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe
Token: SeShutdownPrivilege	1760	shutdown.exe
Token: SeRemoteShutdownPrivilege	1760	shutdown.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1400	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	26
PID 1508 wrote to memory of 1400	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	26
PID 1508 wrote to memory of 1400	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	26
PID 1508 wrote to memory of 1400	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	26
PID 1400 wrote to memory of 1080	1400	cmd.exe	28
PID 1400 wrote to memory of 1080	1400	cmd.exe	28
PID 1400 wrote to memory of 1080	1400	cmd.exe	28
PID 1400 wrote to memory of 1080	1400	cmd.exe	28
PID 1508 wrote to memory of 1760	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	29
PID 1508 wrote to memory of 1760	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	29
PID 1508 wrote to memory of 1760	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	29
PID 1508 wrote to memory of 1760	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	29
PID 1508 wrote to memory of 1572	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	31
PID 1508 wrote to memory of 1572	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	31
PID 1508 wrote to memory of 1572	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	31
PID 1508 wrote to memory of 1572	1508	9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe	31

C:\Users\Admin\AppData\Local\Temp\9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe
"C:\Users\Admin\AppData\Local\Temp\9b0fbfde8af982d1694f52a771e275480477a31f176ea76e25d271dc51a110d0.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 180046341 /t REG_SZ /d "%userprofile%\180046341.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 180046341 /t REG_SZ /d "C:\Users\Admin\180046341.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1080
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\9B0FBF~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1572

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1268

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1080-59-0x0000000000000000-mapping.dmp

Download
memory/1268-62-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp

Filesize
8KB

Download
memory/1400-58-0x0000000000000000-mapping.dmp

Download
memory/1508-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1508-56-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/1508-55-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/1508-57-0x0000000000BF0000-0x0000000000C10000-memory.dmp

Filesize
128KB

Download
memory/1572-61-0x0000000000000000-mapping.dmp

Download
memory/1760-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

Errors