Overview

overview

10

Static

static

10

5941557368...ae.exe

windows7_x64

10

5941557368...ae.exe

windows10_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:01

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General

  • Target

    5941557368568811e75bbaab62f4229c4909c9c8ad61c4f11b693a9dd12335ae.exe

  • Size

    1.6MB

  • MD5

    bd79e0f7bc063b12ace75cf119bffa7e

  • SHA1

    646be1f7d7ece285af8f89844760032ed2608a4e

  • SHA256

    5941557368568811e75bbaab62f4229c4909c9c8ad61c4f11b693a9dd12335ae

  • SHA512

    938b1461e894b7ec3417a25c4e0a59f9aa52c606a7aadc077afa98d22fc53cdd0869c2319dfd1e155fd5720b8b2b369f769627529ca9d72633cac07f61cca8f0

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5941557368568811e75bbaab62f4229c4909c9c8ad61c4f11b693a9dd12335ae.exe
    "C:\Users\Admin\AppData\Local\Temp\5941557368568811e75bbaab62f4229c4909c9c8ad61c4f11b693a9dd12335ae.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:960
    • 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:1884
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:268
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:768

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/960-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB

    Download