Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 14:34

General

  • Target

    eb89bef999b72e7812ea9e4c0b1c71ce_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    eb89bef999b72e7812ea9e4c0b1c71ce

  • SHA1

    e92682a7d6e286573f895e01e007e741f6254668

  • SHA256

    896ca00c51391d6a53e356f872096354a53dbf9a333a5f4f4476cd59f6a60453

  • SHA512

    4e6e6cfa154868280e6723bd6e2a8d6557115b0b2f175635add65bcd64fd25dd807f0aff301225c88a11ea4df07c0a4351ebd3d01d044db4064874f4c024bf8f

  • SSDEEP

    6144:sG377xS2Vp2CeiorXdwTBgWx4m533pcCJJvH+:nr7xS2Vp6RwTyCTbJJvH+

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 16 IoCs
  • 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
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb89bef999b72e7812ea9e4c0b1c71ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb89bef999b72e7812ea9e4c0b1c71ce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:2996
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\eb89bef999b72e7812ea9e4c0b1c71ce_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:5020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    ffd8e27bfc997860a4db61bd235f9e18

    SHA1

    0b0e5cc4e3b55506f2b3858f2eb3ae4cb1cb0a4f

    SHA256

    b28e1efb90edd237f8c23f8c9e1d0929647722a2c9640bba6c88c6f6d3692e2a

    SHA512

    1cbe85c5e8aeb10b75be6ce2b0cec691a9ea08f9255185188d3e8440aad0eb824d5a64ed20dd4cb96431432a0c2da0ef4dc305bcbb67251715bdcf890a31a516

  • C:\Windows\mstwain32.exe

    Filesize

    273KB

    MD5

    eb89bef999b72e7812ea9e4c0b1c71ce

    SHA1

    e92682a7d6e286573f895e01e007e741f6254668

    SHA256

    896ca00c51391d6a53e356f872096354a53dbf9a333a5f4f4476cd59f6a60453

    SHA512

    4e6e6cfa154868280e6723bd6e2a8d6557115b0b2f175635add65bcd64fd25dd807f0aff301225c88a11ea4df07c0a4351ebd3d01d044db4064874f4c024bf8f

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2996-10-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2996-0-0x0000000000710000-0x0000000000711000-memory.dmp

    Filesize

    4KB

  • memory/5020-32-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-38-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-25-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/5020-26-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-28-0x0000000002350000-0x000000000235E000-memory.dmp

    Filesize

    56KB

  • memory/5020-27-0x0000000000500000-0x0000000000508000-memory.dmp

    Filesize

    32KB

  • memory/5020-29-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-18-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/5020-35-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-22-0x0000000002350000-0x000000000235E000-memory.dmp

    Filesize

    56KB

  • memory/5020-41-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-44-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-47-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-50-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-53-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-62-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/5020-65-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB