Overview

overview

10

Static

static

10

547798defb...6e.exe

windows7_x64

10

547798defb...6e.exe

windows10_x64

10

Analysis

  • max time kernel
    178s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:03

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General

  • Target

    547798defb6d577ec9f13b00fb1be293f903aaa974ddc049be16d6437aeec86e.exe

  • Size

    161KB

  • MD5

    adcf55265a209bad0f166437319396ef

  • SHA1

    00e99ecb276e96f54dd99759c72a71aca09b4fa1

  • SHA256

    547798defb6d577ec9f13b00fb1be293f903aaa974ddc049be16d6437aeec86e

  • SHA512

    98876cee418e7ab54f5e120c550c2be1050a4fd79e4102e343a446fd63ef9d4f8b49c7b6a9acccd49c2be1791665e9561c9b7c6e6d76a8168981f8cfde412c39

Score
10/10
sodinokibiransomware

Malware Config

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\547798defb6d577ec9f13b00fb1be293f903aaa974ddc049be16d6437aeec86e.exe
    "C:\Users\Admin\AppData\Local\Temp\547798defb6d577ec9f13b00fb1be293f903aaa974ddc049be16d6437aeec86e.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:4088
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4076

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Replay Monitor

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Downloads

  • memory/3052-118-0x00000000008D0000-0x00000000008F3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/3052-119-0x00000000008D0000-0x00000000008F3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/3052-120-0x00000000008D0000-0x00000000008F3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/3052-121-0x0000000000940000-0x0000000000941000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3052-122-0x0000000000950000-0x0000000000956000-memory.dmp
    Filesize

    24KB

    Download