Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 20:36

General

  • Target

    JaffaCakes118_b3e2a70ec4a3fb373ea7f6ae53cb22d3.exe

  • Size

    95KB

  • MD5

    b3e2a70ec4a3fb373ea7f6ae53cb22d3

  • SHA1

    75360a2d47cd1e352290f68d5195394d4f3eace4

  • SHA256

    2a26f559addec9033b5b1d6920fa568580168497f6be41152e457b20b8f5b232

  • SHA512

    413788a050433b0073c0106f0d5c7b95ab204b894ef1a7280915b59bf0c38fb1119ddd264586d96587622fa154d40880a35c049b8916120849d9e8db9bea539a

  • SSDEEP

    1536:T235b7vkmVN+1e3c+ibV561RBhoB1EqBvGr:S3lomT+s3cRSfB3qBO

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 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3e2a70ec4a3fb373ea7f6ae53cb22d3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3e2a70ec4a3fb373ea7f6ae53cb22d3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 280
      2⤵
      • Program crash
      PID:4868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3096 -ip 3096
    1⤵
      PID:4508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7C35.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3096-0-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/3096-1-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/3096-5-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB