Overview

overview

10

Static

static

10

504a8ffeec...93.exe

windows7_x64

10

504a8ffeec...93.exe

windows10_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 02:06

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General

  • Target
    504a8ffeec1155b4a237742c90b20a5996940df8d7bf0cd3a37b647e2398e093.exe
  • Size 143KB
  • Sample220124-cjrxssaahr
  • SHA256 504a8ffeec1155b4a237742c90b20a5996940df8d7bf0cd3a37b647e2398e093
  • MD5 SHA1 SHA512
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\504a8ffeec1155b4a237742c90b20a5996940df8d7bf0cd3a37b647e2398e093.exe
    "C:\Users\Admin\AppData\Local\Temp\504a8ffeec1155b4a237742c90b20a5996940df8d7bf0cd3a37b647e2398e093.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2668
    • 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:3824
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1176
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2668-118-0x0000000000CC0000-0x0000000000CE3000-memory.dmp
        Download

        memory/2668-119-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
        Download

        memory/2668-120-0x00000000010C0000-0x00000000010E3000-memory.dmp
        Download

        memory/2668-121-0x0000000001110000-0x0000000001111000-memory.dmp
        Download

        memory/2668-122-0x0000000001120000-0x0000000001126000-memory.dmp
        Download