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
    04-01-2025 10:49

General

  • Target

    JaffaCakes118_7944654c91221877d85fa79d5bbbe760.exe

  • Size

    185KB

  • MD5

    7944654c91221877d85fa79d5bbbe760

  • SHA1

    6b217507adfeb576bd01b2163954684869216e6b

  • SHA256

    2a36fdcc9b1f2fd0d8be86d8584b3c16516ba36ad8fadc6f740771459dddc1cc

  • SHA512

    9714ea64bb3ec07b5007fecbd2fa908959c57e57e0bfe469aea42b42f77a30a2687f740773fe985d8b4935502b44560be8f91f8db013441e88bf341542933bdd

  • SSDEEP

    3072:gr6W2wIcju6IIXlNPQmTh907Y6lP/8qkrHK:06gI4u6lXnxh65Q

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 1 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_7944654c91221877d85fa79d5bbbe760.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7944654c91221877d85fa79d5bbbe760.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 516
      2⤵
      • Program crash
      PID:1756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1520 -ip 1520
    1⤵
      PID:220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB0B2.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1520-0-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/1520-1-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/1520-2-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

    • memory/1520-6-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB