Overview

overview

10

Static

static

10

ffae85401d...ea.exe

windows7_x64

10

ffae85401d...ea.exe

windows10_x64

10

Analysis

  • max time kernel
    159s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 00:38

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General

  • Target

    ffae85401d87052ef22aaabf8e941c5f9096056e0b586f0b463cc6b0254463ea.exe

  • Size

    143KB

  • MD5

    fb9d11c5ff87dd9071ab44f4c562ca3e

  • SHA1

    1e383b22a38c91373ba446a820d61883f282cb3e

  • SHA256

    ffae85401d87052ef22aaabf8e941c5f9096056e0b586f0b463cc6b0254463ea

  • SHA512

    6c9f8caee949d0161bc7a37301a24af4c3ecf136f6afe66793cf01936fc31143308e527093776d4a5c1c323ac4fb06257570bd197e0549367281d2be47e3e4b4

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\ffae85401d87052ef22aaabf8e941c5f9096056e0b586f0b463cc6b0254463ea.exe
    "C:\Users\Admin\AppData\Local\Temp\ffae85401d87052ef22aaabf8e941c5f9096056e0b586f0b463cc6b0254463ea.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2724
    • 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:892
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1752
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2924

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/2724-115-0x0000000000900000-0x00000000009AE000-memory.dmp
    Filesize

    696KB

    Download
  • memory/2724-116-0x0000000000900000-0x00000000009AE000-memory.dmp
    Filesize

    696KB

    Download
  • memory/2724-117-0x00000000010A0000-0x00000000010A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2724-118-0x00000000010B0000-0x00000000010B6000-memory.dmp
    Filesize

    24KB

    Download