Overview

overview

10

Static

static

10

3ec2993e22...ac.exe

windows7_x64

10

3ec2993e22...ac.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    208s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:14

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General

  • Target

    3ec2993e228456d47e6f285ea6dbea7e9ef09dd9789f9069d0cd5b8562f61fac.exe

  • Size

    36.4MB

  • MD5

    efe5bbdc18e99ade9eca07e952168431

  • SHA1

    4a78576b9183a21c533482132962d08619b6b8d1

  • SHA256

    3ec2993e228456d47e6f285ea6dbea7e9ef09dd9789f9069d0cd5b8562f61fac

  • SHA512

    48af7a018c25b4bb8fd37786cb0cb9dc1c04121c21a6c759e75e7f7618d82e4eda1ed010cd9c58d7f2251abc2eda45f81527f529c4d3d8ef960f1a4154564d2c

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ec2993e228456d47e6f285ea6dbea7e9ef09dd9789f9069d0cd5b8562f61fac.exe
    "C:\Users\Admin\AppData\Local\Temp\3ec2993e228456d47e6f285ea6dbea7e9ef09dd9789f9069d0cd5b8562f61fac.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1320
    • 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:2324
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3296
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3732

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