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
    07-12-2024 01:11

General

  • Target

    cff413891c2828c179d1bae119b4fc35_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    cff413891c2828c179d1bae119b4fc35

  • SHA1

    8a160aeff3011b9aa34d7b9bd2f6adb79443c433

  • SHA256

    cfae145e7bbd5cbf88f50509da6385be79eade1b549e8756f93aca45388392cb

  • SHA512

    101e5aac5f4e14742b8fcb4946c22252e55e842a8df46046a453601a287852f2d8a70407be2cec7c4812856785125de2f0cc1cf9c6d0a206b6b1f433fe475f35

  • SSDEEP

    6144:JG377xS2Vp2CeiorXhwTBN538xpcCJJvHf+doS:8r7xS2Vp6FwTixbJJvHWdoS

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 4 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
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 4 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\cff413891c2828c179d1bae119b4fc35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cff413891c2828c179d1bae119b4fc35_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:3532
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    d5cb26d0ce7a1a27cf8be2109d570ab5

    SHA1

    269cfbeaccf83d0e51512572a63829eb2f132ff1

    SHA256

    eb39675c99c937730d960f47a886569c286655f0ec74a7c315eeac17547300e4

    SHA512

    7adad5c1bc791b4edf112aa15db3e469d9b2d39d74ef0f83c3bd30d8dbb48d259cf73e4cd2a00163bd778d93098d3fcc02cf193c6a5bef917dcd1ce89f74ec06

  • C:\Windows\mstwain32.exe

    Filesize

    314KB

    MD5

    cff413891c2828c179d1bae119b4fc35

    SHA1

    8a160aeff3011b9aa34d7b9bd2f6adb79443c433

    SHA256

    cfae145e7bbd5cbf88f50509da6385be79eade1b549e8756f93aca45388392cb

    SHA512

    101e5aac5f4e14742b8fcb4946c22252e55e842a8df46046a453601a287852f2d8a70407be2cec7c4812856785125de2f0cc1cf9c6d0a206b6b1f433fe475f35

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2724-18-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2724-22-0x0000000002260000-0x000000000226E000-memory.dmp

    Filesize

    56KB

  • memory/2724-25-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/2724-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2724-27-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/2724-28-0x0000000002260000-0x000000000226E000-memory.dmp

    Filesize

    56KB

  • memory/3532-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3532-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/3532-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB