Resubmissions

27-11-2024 13:29

241127-qrb37svpcv 10

27-11-2024 09:27

241127-le54astrfj 10

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 13:29

General

  • Target

    1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695.exe

  • Size

    114KB

  • MD5

    e534402738b11f52fd1991e2c63f816f

  • SHA1

    5b166f3f830a9f6a3b2e581321c6541819c31771

  • SHA256

    1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695

  • SHA512

    b8c8c91c9846e54843098654f6ff52907c58424a8002a67cfe89af1b0905e4ac9c31afa3d407947acff14bc7aa42715f1dba2fb9f11d8e4728cf3823f831858d

  • SSDEEP

    3072:Rg3cVWuLhZtblN5w1/zE5Id0bpeoXErZju:RdVWsfzO1gY0b7XErZ

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Eternity family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Disables Task Manager via registry modification
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695.exe
    "C:\Users\Admin\AppData\Local\Temp\1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:808
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1112
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1044-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

    Filesize

    4KB

  • memory/1044-1-0x00000000001B0000-0x00000000001D2000-memory.dmp

    Filesize

    136KB

  • memory/1044-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1044-37-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1044-38-0x00000000740EE000-0x00000000740EF000-memory.dmp

    Filesize

    4KB

  • memory/1044-39-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1044-40-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB