Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 19:44

General

  • Target

    0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe

  • Size

    905KB

  • MD5

    0931569294082db5bc50e4d2c857ebe6

  • SHA1

    d0b899ac729cd721cfbd1c854d0bccad121a221c

  • SHA256

    b7b69122f524005c5466759233911deb0397d1922b6c9ac77041f0190c5ed9cb

  • SHA512

    dc507e8fb96fff66fe88a2757dbd2753a97815b57e33fa97dc420d8aa3acd9326b5fdfcfa61d9d5bdb4d33b7253f66a7b51690578482401687b1e5f56da03dce

  • SSDEEP

    24576:YKwQrsiK3Sr0ckHCb2/xg348uS8o2wYyGv:YKl83VckHLf8uLoLGv

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 22 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • System policy modification 1 TTPs 1 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\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE
      0931569294082db5bc50e4d2c857ebe6_JaffaCakes118.EXE
      2⤵
      • Checks computer location settings
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4292
        • C:\Windows\mstwain32.EXE
          mstwain32.EXE
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1548
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    14c64a72c48ddc2137aecd7de83e60d2

    SHA1

    32e3e03768906321443e02d827f242d42c0fc68b

    SHA256

    c6d228ec3c0fe863a224f1048211104d47b3ba0f0b336580d0daefc008d1944c

    SHA512

    b37ee104fd0d387f4e3264fc56f1b3d9eab45a68a33786c3335483101d6ea96996b9c44b978876fc9a1a88d4db4090fc52c2fc021dfa6fd052f235e02e1cc7a0

  • C:\Windows\mstwain32.exe

    Filesize

    905KB

    MD5

    0931569294082db5bc50e4d2c857ebe6

    SHA1

    d0b899ac729cd721cfbd1c854d0bccad121a221c

    SHA256

    b7b69122f524005c5466759233911deb0397d1922b6c9ac77041f0190c5ed9cb

    SHA512

    dc507e8fb96fff66fe88a2757dbd2753a97815b57e33fa97dc420d8aa3acd9326b5fdfcfa61d9d5bdb4d33b7253f66a7b51690578482401687b1e5f56da03dce

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • \??\c:\users\admin\appdata\local\temp\00000000

    Filesize

    14B

    MD5

    abece9ec8be09ae8f847e3d6fbf65c43

    SHA1

    0fdb8d6ab3b43f40454e525130a6301258281054

    SHA256

    bbe64c2160ae5ed6ed7593d6bb1b2def1483f8a471f4449ed7beb24e326412a2

    SHA512

    915ce12b768a84c85935c581c9b949928c07cecb7336317f55eedf053ed2cca867725ab7b6e96b0a8a6847d35cc67a388015c223127fa5793bec40cc18721d29

  • memory/1548-56-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-80-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-43-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1548-42-0x0000000000640000-0x0000000000648000-memory.dmp

    Filesize

    32KB

  • memory/1548-26-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-77-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-74-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-28-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-38-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/1548-40-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-71-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-41-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-68-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-44-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-65-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-47-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-50-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-53-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-62-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1548-59-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4260-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4260-19-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4260-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4260-5-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4260-3-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4292-27-0x0000000000400000-0x00000000007AC01A-memory.dmp

    Filesize

    3.7MB

  • memory/5044-6-0x0000000000400000-0x00000000007AC01A-memory.dmp

    Filesize

    3.7MB