Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 00:42

General

  • Target

    982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    982dba0536fed19b8b09ce5608b6ff2c

  • SHA1

    73a2cc33c47b6f229159920869c8b1a2d53a247a

  • SHA256

    e128cf408d1eb46457457ce69afed0997c31b6162eacafb2c67a8fbe05dd5abd

  • SHA512

    abdb3814bb73247e53c335f325f433c8a495e4a4974cd4872638e265a91be992a4de2e385d09314c7dd82ccd2ef8bdfe99e87195acd0110cd3b33677889df25e

  • SSDEEP

    6144:R8jZ7rvaU3+mWNn8NJ54WoSbbEBk++XQLrlzYEFgofa/wgI:ReFzFOn4X4WoSbMQ6

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 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
  • UPX packed file 18 IoCs

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

  • 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\982dba0536fed19b8b09ce5608b6ff2c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\982dba0536fed19b8b09ce5608b6ff2c_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:3596
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    f3ce2aff79c385495162076a1b4553e4

    SHA1

    23025a1ff366c1a38d70ceac0ae1d89a7aec607f

    SHA256

    94546219b7e2eb7eb058cf129a7a6c11b86e80a8cf54a882330578e3a31a09e6

    SHA512

    81006b11fdd9bc3467affd6194f838984601f2b50a02b131985d608deca27d2e075dc3989f3b25a6e9269b270348b3b6da0c4a035ceb45e6b6a0828b4aea5ab1

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    982dba0536fed19b8b09ce5608b6ff2c

    SHA1

    73a2cc33c47b6f229159920869c8b1a2d53a247a

    SHA256

    e128cf408d1eb46457457ce69afed0997c31b6162eacafb2c67a8fbe05dd5abd

    SHA512

    abdb3814bb73247e53c335f325f433c8a495e4a4974cd4872638e265a91be992a4de2e385d09314c7dd82ccd2ef8bdfe99e87195acd0110cd3b33677889df25e

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3596-1-0x0000000000930000-0x0000000000931000-memory.dmp

    Filesize

    4KB

  • memory/3596-11-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3596-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-29-0x00000000009C0000-0x00000000009C8000-memory.dmp

    Filesize

    32KB

  • memory/4116-37-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-26-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/4116-27-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-28-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-30-0x00000000023B0000-0x00000000023BE000-memory.dmp

    Filesize

    56KB

  • memory/4116-19-0x0000000000970000-0x0000000000971000-memory.dmp

    Filesize

    4KB

  • memory/4116-31-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-34-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-23-0x00000000023B0000-0x00000000023BE000-memory.dmp

    Filesize

    56KB

  • memory/4116-40-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-43-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-46-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-49-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-52-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-55-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-58-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-61-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-64-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4116-67-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB