Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 05:50

General

  • Target

    JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe

  • Size

    132KB

  • MD5

    1e7faf6e2f5191ba9b8fab19d61913d8

  • SHA1

    f29b075bf6108dfc1a2ef33dd40808a04256e97b

  • SHA256

    ea0a67576fabb76870afde3bd23c117382a6d61e5fa0f78bf4fcf6e601dcfa14

  • SHA512

    8560bb53dc890010ee2013188721bf95dc51b86ac77e4f2deacb79b04a5028eeb9eb7b05f2df7732be9535c723eb1e0e83c47eb2f21ae2cad2fac62a9a0e5e6e

  • SSDEEP

    3072:UDj/j/QxYtxHwe8+zKa9qGoSE7x1RGsZzJn:UDj/8mtV38+zlqGobxHGo5

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 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
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e7faf6e2f5191ba9b8fab19d61913d8.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\nodelete.exe
      C:\Windows\nodelete.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Windows\nodelete.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:3572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    7c3ff4d4d394fde7c693d04c488a55f8

    SHA1

    ae2b2acc7e91a910f9075e0e095b528e97827ba4

    SHA256

    4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

    SHA512

    33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

  • C:\Windows\nodelete.exe

    Filesize

    108KB

    MD5

    ae2322c0bf232fd235c896240e20e1e3

    SHA1

    e30271fb68f28c1072eb00b085c48162e278b630

    SHA256

    98726ab5fd8ce218b54fb99b4bce634a265d0ab3454d33777a27cefaeaf3faef

    SHA512

    8f2b59ba1e19656767bc123fd6f15a56485bb8bc54567c1e0b8b498d49417f2fafc1bd04d47b5a3902346365632a21093d56ed5b9f4f1b8eda63e900a05047c1

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3572-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-29-0x0000000002360000-0x000000000236E000-memory.dmp

    Filesize

    56KB

  • memory/3572-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-32-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/3572-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-35-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/3572-36-0x0000000002360000-0x000000000236E000-memory.dmp

    Filesize

    56KB

  • memory/3572-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-25-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/3572-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3572-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4008-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4008-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB