Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 12:41

General

  • Target

    dc4e641669eb895b9358339fb06de362_JaffaCakes118.exe

  • Size

    542KB

  • MD5

    dc4e641669eb895b9358339fb06de362

  • SHA1

    556a2df6abfc3f14b6d8dfcad1f60464c12ef41f

  • SHA256

    46e5193eb11caa0af9a810d536d49c640cfe545afe26ae40104a7260269bbb38

  • SHA512

    4d9382e47dd7be0d02f6b480563fa776180c55fa88506548e52457487a14157363eaa0bca80e029ee477e3841d6fb3ab23c42754b079607a3d4e78971a6fbb98

  • SSDEEP

    12288:zYnBSkuVUeZdYqwTVWfoSsM739dCN/YMGXo7:4SkuiqwTVI73yNvG47

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc4e641669eb895b9358339fb06de362_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc4e641669eb895b9358339fb06de362_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • 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:3660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    32KB

    MD5

    3ba1751a881e3c25a1ac0920b9a80d75

    SHA1

    b41e72405b6a3f2f4e81ada231d5b0917ede3bc6

    SHA256

    72c049b48427e754f51c66f1f4c3f837ac519f30a36f5452ce5060fb46b1564c

    SHA512

    942e82839ed2d7cee785cdf4455318d196d35c5322ec3e4c6d4be22e5aa56f836354baae77e93e88951b4335e06b04ed5a90b7552e5a32b910d91305a07b3a52

  • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3660-0-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/3660-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/3660-13-0x0000000004330000-0x000000000433E000-memory.dmp

    Filesize

    56KB

  • memory/3660-16-0x00000000041E0000-0x00000000041E1000-memory.dmp

    Filesize

    4KB

  • memory/3660-17-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/3660-19-0x0000000004330000-0x000000000433E000-memory.dmp

    Filesize

    56KB

  • memory/3660-18-0x0000000002100000-0x0000000002108000-memory.dmp

    Filesize

    32KB