Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 18:55

General

  • Target

    e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    e77e1935f9dd037308a52e4e5ead478d

  • SHA1

    819fd3eda198b5fa75c756a5c8601706d2dfdde7

  • SHA256

    c0c16b74d5595e972d609ff8bc0bed899423c134ea9d1f9310ceac0e9d5ce423

  • SHA512

    f320e4f8fcd24f87e94714aa71cd3c758877d05489867152ef2e55ef4891ac51d418f6764abaa6773cfc2c39689960ba3df86e8016dc61b62963ffc4b8478905

  • SSDEEP

    6144:0G377xS2Vp2CeiorXhwTBN53XpcCJJvHtoKoS:Pr7xS2Vp6FwTRbJJvHSKoS

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 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
  • UPX packed file 4 IoCs

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

  • 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\e77e1935f9dd037308a52e4e5ead478d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e77e1935f9dd037308a52e4e5ead478d_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:1580
    • C:\Windows\test.exe
      "C:\Windows\test.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:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    10e0c72a5ee1f87ab1a2f19ffc4e30fa

    SHA1

    be212d898d456738b997705773d65ac724a3106b

    SHA256

    d24a3f57617933611e764fc2055e11e3963e14fd407eb478e981c75c44ca1025

    SHA512

    af5da53ea56b046f6107a4bf2b280da8e832d7a45342a276ff75ae9c0706ecfbc47407275c70489b5440737c175167e41fd8d80f379f7a9aeae6f4be7ddf1c0e

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • C:\Windows\test.exe

    Filesize

    313KB

    MD5

    e77e1935f9dd037308a52e4e5ead478d

    SHA1

    819fd3eda198b5fa75c756a5c8601706d2dfdde7

    SHA256

    c0c16b74d5595e972d609ff8bc0bed899423c134ea9d1f9310ceac0e9d5ce423

    SHA512

    f320e4f8fcd24f87e94714aa71cd3c758877d05489867152ef2e55ef4891ac51d418f6764abaa6773cfc2c39689960ba3df86e8016dc61b62963ffc4b8478905

  • memory/316-18-0x00000000020D0000-0x00000000020D1000-memory.dmp

    Filesize

    4KB

  • memory/316-22-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/316-25-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/316-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/316-27-0x00000000020E0000-0x00000000020E8000-memory.dmp

    Filesize

    32KB

  • memory/316-28-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/1580-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1580-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

  • memory/1580-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB