Analysis

  • max time kernel
    141s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 13:13

General

  • Target

    1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    1ca7a86d670b20eff76f23edb47d95a4

  • SHA1

    0a1cafcc14ef969d4766843c8e0d6b9b12745f9c

  • SHA256

    dfa9b0480ef434ec912d51ae47f0d6abd8647fd072c24989e3f3b293bc3af2f2

  • SHA512

    32821a63c0e2d82332daff2a347f4970d6cbcc5afe530c19faf38e40691718e7e5d7c3d85615462f111268c35d7d3f415e8e7ab3e58e37558a73ccac60ece65c

  • SSDEEP

    6144:BkxgrJ+ZdARvSJ4AwFoJOWavgRJR1aRXbVf42pjZSkwMVAJ07UHJGZUdK0mQ28fw:TJ+ZdswkvvYRkRJZp8fOAW7UHOU00D9o

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ModiLoader Second Stage 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe"
    1⤵
      PID:4364
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:l3Rq8x="IsL";m0p=new%20ActiveXObject("WScript.Shell");sYu4HQ6w="K";RGo9L=m0p.RegRead("HKCU\\software\\KZInrqS97\\1hAqQpU6");bmX35l="MRfdz1i";eval(RGo9L);OI3kay="VA";
      1⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:fbbwhz
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sdp0rlcm.hga.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4364-7-0x0000000000400000-0x000000000045D5E8-memory.dmp

      Filesize

      373KB

    • memory/4364-0-0x0000000000455000-0x0000000000457000-memory.dmp

      Filesize

      8KB

    • memory/4364-34-0x0000000000455000-0x0000000000457000-memory.dmp

      Filesize

      8KB

    • memory/4364-1-0x0000000000400000-0x000000000045D5E8-memory.dmp

      Filesize

      373KB

    • memory/4364-6-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-3-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-8-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-4-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-9-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-2-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4364-5-0x00000000021E0000-0x00000000022BC000-memory.dmp

      Filesize

      880KB

    • memory/4552-11-0x00000000051C0000-0x00000000051F6000-memory.dmp

      Filesize

      216KB

    • memory/4552-15-0x0000000005F60000-0x0000000005FC6000-memory.dmp

      Filesize

      408KB

    • memory/4552-13-0x0000000005800000-0x0000000005822000-memory.dmp

      Filesize

      136KB

    • memory/4552-14-0x0000000005EF0000-0x0000000005F56000-memory.dmp

      Filesize

      408KB

    • memory/4552-25-0x0000000006060000-0x00000000063B4000-memory.dmp

      Filesize

      3.3MB

    • memory/4552-26-0x00000000065B0000-0x00000000065CE000-memory.dmp

      Filesize

      120KB

    • memory/4552-27-0x00000000065F0000-0x000000000663C000-memory.dmp

      Filesize

      304KB

    • memory/4552-28-0x0000000007CD0000-0x000000000834A000-memory.dmp

      Filesize

      6.5MB

    • memory/4552-29-0x0000000007690000-0x00000000076AA000-memory.dmp

      Filesize

      104KB

    • memory/4552-12-0x0000000005850000-0x0000000005E78000-memory.dmp

      Filesize

      6.2MB