Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 02:36

General

  • Target

    JaffaCakes118_771d1fc5bc9ef6904db47a6cf9236df5.exe

  • Size

    111KB

  • MD5

    771d1fc5bc9ef6904db47a6cf9236df5

  • SHA1

    3fe404641e8bfe9688fc23120aab0ec0aba504ef

  • SHA256

    93aedd38cffeb965b67d4a4ea1ee4d55ba35bda90237c3e5f10b5af5924b9a74

  • SHA512

    4ba7c92e3e4825aa1c575ddcd660dda4bb3ba3719dddbbb8e52ea400315548d8276c5d0152b0c6c953223aa4afc3a220da354bd14de2a76232fd12e2efb037dc

  • SSDEEP

    1536:YODUngib1V1f8TjQDkF2l3BPoesXv8So3fpl1hFas:dDUngij1f8TjQDkF21lHO8SkPh

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 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_771d1fc5bc9ef6904db47a6cf9236df5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_771d1fc5bc9ef6904db47a6cf9236df5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 128
      2⤵
      • Program crash
      PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMD317.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMD357.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1880-5-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-3-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-4-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1880-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1880-16-0x0000000077BE0000-0x0000000077BE2000-memory.dmp

    Filesize

    8KB

  • memory/1880-15-0x0000000077BE0000-0x0000000077BE1000-memory.dmp

    Filesize

    4KB

  • memory/1880-14-0x0000000077BDF000-0x0000000077BE1000-memory.dmp

    Filesize

    8KB

  • memory/1880-19-0x0000000076654000-0x0000000076655000-memory.dmp

    Filesize

    4KB

  • memory/1880-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1880-20-0x00000000765C0000-0x00000000766D0000-memory.dmp

    Filesize

    1.1MB

  • memory/1880-23-0x00000000765C0000-0x00000000766D0000-memory.dmp

    Filesize

    1.1MB

  • memory/1880-22-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB