Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 08:01

General

  • Target

    JaffaCakes118_0bc6135b4a5337f5822f32d23323338f.exe

  • Size

    65KB

  • MD5

    0bc6135b4a5337f5822f32d23323338f

  • SHA1

    dd5dcfd4f621a1f279823eb77d26619344e95e01

  • SHA256

    46b0b647691a1933f2eecc5b27c92bcc84c38df75f0b5704da9da297aed4a599

  • SHA512

    b153f46d1bbdf044b0fca8315c6ab41c0dc07c594fcf3075724a7e962e41f62568d14fdeb727c249a9e31a9959ea8add1b064c5c163c9cb0e28ed598a728c7fc

  • SSDEEP

    1536:raOeTaQoIF3tsnoYwZeaapXq8OmNR6ayv3gR07Wt5hDQ2o/Wb6u8f:yaQo03tPdZeVXq8xNR6tgR07WtU/Wbfw

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 9 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_0bc6135b4a5337f5822f32d23323338f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bc6135b4a5337f5822f32d23323338f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 172
      2⤵
      • Program crash
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMFEE8.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMFF27.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2840-1-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-13-0x0000000077BCF000-0x0000000077BD1000-memory.dmp

    Filesize

    8KB

  • memory/2840-7-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-6-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2840-3-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-2-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2840-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-14-0x0000000077BD0000-0x0000000077BD1000-memory.dmp

    Filesize

    4KB

  • memory/2840-9-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-16-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

    Filesize

    8KB

  • memory/2840-19-0x00000000771F4000-0x00000000771F5000-memory.dmp

    Filesize

    4KB

  • memory/2840-4-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-20-0x0000000077160000-0x0000000077270000-memory.dmp

    Filesize

    1.1MB

  • memory/2840-21-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2840-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2840-23-0x0000000077160000-0x0000000077270000-memory.dmp

    Filesize

    1.1MB