Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 02:45

General

  • Target

    JaffaCakes118_69c1b23376180466347d180075515ede.exe

  • Size

    165KB

  • MD5

    69c1b23376180466347d180075515ede

  • SHA1

    e2fbfd73f39ba3e1c6e52368293deb1b4db075c5

  • SHA256

    1acc5eb94a8ac3cf9691cd18a5d7e3dc9beac73543c141bdd0be888a2fa07a45

  • SHA512

    b2c3bf066c06d36bb2a3809109111fbb73b46437060b2dabc3c81cbfebd2e300bafa807d2c9e094618ba234969fdbc0aeb97681f9ca10c0d1812838f3ffa70c0

  • SSDEEP

    3072:ckVD1BSqao9c3HwsanTdgyOxsP+f+UTwLK8Xo9ePNhdOU6Y8F8Iu:pSqjc3HsTaxoqxwLK8Y9eF6vYS8/

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 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 UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69c1b23376180466347d180075515ede.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69c1b23376180466347d180075515ede.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 288
      2⤵
      • Program crash
      PID:4864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4684 -ip 4684
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMAEAF.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4684-14-0x0000000077322000-0x0000000077324000-memory.dmp

      Filesize

      8KB

    • memory/4684-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/4684-15-0x0000000077322000-0x0000000077323000-memory.dmp

      Filesize

      4KB

    • memory/4684-0-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4684-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-2-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4684-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-6-0x00000000008F0000-0x00000000008F1000-memory.dmp

      Filesize

      4KB

    • memory/4684-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4684-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB