Overview

overview

10

Static

static

10

2024-04-12...in.exe

windows7-x64

10

2024-04-12...in.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2024 00:19

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General

  • Target

    2024-04-12_eebfab07abcb75f2aa1821a4efcf7cfd_zeppelin.exe

  • Size

    210KB

  • MD5

    eebfab07abcb75f2aa1821a4efcf7cfd

  • SHA1

    2e2c0667215777d5a0f5e0972af6cf5418febeb1

  • SHA256

    83739dc8c9f8430b1a8ade85e926bf8084942759cd1d4e502c1960ce02e93d5b

  • SHA512

    ac22326f0c365b14b16e3c942a2424d60cb7b1431ece875a3247b0771da3bdb2e7b86bf1ae2bbb3506dfb82f687f1c4d8f51bc0b788f7e919f802c496eef454a

  • SSDEEP

    6144:Ria1vcaEre+HPsKSAzG44DQFu/U3buRKlemZ9DnGAeWBJR1+W:RHcthvzSAx4DQFu/U3buRKlemZ9DnGAL

Score
10/10
zeppelinpersistenceransomware

Malware Config

Signatures

  • Detects Zeppelin payload 4 IoCs
  • Zeppelin Ransomware

    Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

    ransomwarezeppelin
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-12_eebfab07abcb75f2aa1821a4efcf7cfd_zeppelin.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-12_eebfab07abcb75f2aa1821a4efcf7cfd_zeppelin.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe" -start
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 720
        3⤵
        • Program crash
        PID:6000
    • C:\Windows\SysWOW64\notepad.exe
      notepad.exe
      2⤵
      • Deletes itself
      PID:1976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2676 -ip 2676
    1⤵
      PID:5888
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5076

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\svchost.exe
        Filesize

        210KB

        MD5

        eebfab07abcb75f2aa1821a4efcf7cfd

        SHA1

        2e2c0667215777d5a0f5e0972af6cf5418febeb1

        SHA256

        83739dc8c9f8430b1a8ade85e926bf8084942759cd1d4e502c1960ce02e93d5b

        SHA512

        ac22326f0c365b14b16e3c942a2424d60cb7b1431ece875a3247b0771da3bdb2e7b86bf1ae2bbb3506dfb82f687f1c4d8f51bc0b788f7e919f802c496eef454a

        Download Submit

      • memory/1976-11-0x0000000000E80000-0x0000000000E81000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2620-13-0x0000000000440000-0x0000000000580000-memory.dmp

        Filesize

        1.2MB

        Download

      • memory/2676-15-0x0000000000430000-0x0000000000570000-memory.dmp

        Filesize

        1.2MB

        Download

      • memory/2676-16-0x0000000000430000-0x0000000000570000-memory.dmp

        Filesize

        1.2MB

        Download