Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 09:42

General

  • Target

    0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    0d976e37104fe37583888d89ccd422dc

  • SHA1

    6e9179bb86e029a98f6f0ca63916e3d1191e967c

  • SHA256

    0b56654db6da323286fa50d2ee6abfd9bd95ec4c9726ba803d5f86a7321c096b

  • SHA512

    a255cca0beff30c828b2c2a0733dc8b1e7523a9a531b5b686fb8bd55ebe69798389bf45c705051811d830ea25b287210101bcbcfb7230fd080c05ea514374db4

  • SSDEEP

    12288:LjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:LsUNl6yD2KXYWzj3rZQFz

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 7 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\d3s3Jf2gX6.exe
      C:\Users\Admin\d3s3Jf2gX6.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Users\Admin\qauvu.exe
        "C:\Users\Admin\qauvu.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:744
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1624
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:5016
    • C:\Users\Admin\ayhost.exe
      C:\Users\Admin\ayhost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Users\Admin\ayhost.exe
        ayhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3100
    • C:\Users\Admin\bahost.exe
      C:\Users\Admin\bahost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:2148
      • C:\Users\Admin\djhost.exe
        C:\Users\Admin\djhost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4612
      • C:\Users\Admin\ekhost.exe
        C:\Users\Admin\ekhost.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1288
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1332
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1396
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 0d976e37104fe37583888d89ccd422dc_JaffaCakes118.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3696
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:436
    • 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 --field-trial-handle=4460,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
      1⤵
        PID:4216

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\ayhost.exe

        Filesize

        80KB

        MD5

        8ccbe4f27f9710f3e7f75e1d1de57e49

        SHA1

        272e95e476477cd4a1715ee0bcf32318e0351718

        SHA256

        3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

        SHA512

        334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

      • C:\Users\Admin\bahost.exe

        Filesize

        260KB

        MD5

        57d06744cbe8d579531f5704827605c1

        SHA1

        222404c29087c7481127d5616e209e8a8946b110

        SHA256

        42c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a

        SHA512

        1d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093

      • C:\Users\Admin\calc.exe

        Filesize

        764KB

        MD5

        e381b04abf596ed1573154cd41f418dc

        SHA1

        2ad1df7bebf1e4c0715adbf76c8c14b9162edf2e

        SHA256

        02b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6

        SHA512

        44307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858

      • C:\Users\Admin\d3s3Jf2gX6.exe

        Filesize

        280KB

        MD5

        b3c7427a9509d61a373b377e668c8ddd

        SHA1

        80b7a9d3fea90879ac10e4cbbd70968aaf8f46d3

        SHA256

        b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28

        SHA512

        616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe

      • C:\Users\Admin\djhost.exe

        Filesize

        32KB

        MD5

        af152804736fe7af65e4b49633a2d185

        SHA1

        3c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35

        SHA256

        45b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e

        SHA512

        749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6

      • C:\Users\Admin\ekhost.exe

        Filesize

        24KB

        MD5

        046275674448c41615014cf770ee4f53

        SHA1

        4f51eb674e199d6b901aaffb55c4aeafb94acfb3

        SHA256

        3c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f

        SHA512

        db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2

      • C:\Users\Admin\qauvu.exe

        Filesize

        280KB

        MD5

        7cef6a70333beefcecb961dc39f166d1

        SHA1

        791838824ee9f7e294c6f8eeee56f4d285d313ba

        SHA256

        559ef37a488cc31df4335458afba840e0ebe63fdec150552aed995e402119c74

        SHA512

        6d8b5b23c839749dc6d61905bf8cece228c10f91483d6906eabd84368e78cd0e3a2631e47da73658cdc798cdd68ce7b6067db9f9ee0d160757c3ab0b1848b3a9

      • memory/1840-52-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2488-57-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/3100-45-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3100-49-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3100-50-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3100-51-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3100-46-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB