Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 08:22

General

  • Target

    JaffaCakes118_51b35fc84ae7757c64177edfddfe30e6.exe

  • Size

    106KB

  • MD5

    51b35fc84ae7757c64177edfddfe30e6

  • SHA1

    e803abadc115682445907dd77d922e8005df8121

  • SHA256

    2eca72c5aea81902394a341b96fc50bd08a6650897987b48567470887f1e866c

  • SHA512

    4c063ede2ee0d493bc3ceae3e4b8552f7723cdcb05d7bc85ab1b7d45214047f684a449dae0552a919c3690eff575a35b9640dc19fbac0b5cb8eb042e44c74acd

  • SSDEEP

    1536:c+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:c+FDzK71QkbstyJjCKICpC72s/mlaX

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_51b35fc84ae7757c64177edfddfe30e6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b35fc84ae7757c64177edfddfe30e6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 136
      2⤵
      • Program crash
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TM889.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM8C8.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2124-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2124-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-6-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2124-16-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

    Filesize

    8KB

  • memory/2124-15-0x0000000077BF0000-0x0000000077BF1000-memory.dmp

    Filesize

    4KB

  • memory/2124-14-0x0000000077BEF000-0x0000000077BF1000-memory.dmp

    Filesize

    8KB

  • memory/2124-19-0x0000000075934000-0x0000000075935000-memory.dmp

    Filesize

    4KB

  • memory/2124-22-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-20-0x00000000758A0000-0x00000000759B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2124-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2124-23-0x00000000758A0000-0x00000000759B0000-memory.dmp

    Filesize

    1.1MB