Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 14:39

General

  • Target

    JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe

  • Size

    218KB

  • MD5

    ca8a52042c82b7b03bbd358c37daf00e

  • SHA1

    0b06e209c7f377b5d76f5588fb99ecdbd9af441d

  • SHA256

    29042666d6510565321879fd370c646cfc6ddabc0cff12e52912b5800e5cef3a

  • SHA512

    20038ff6f922c57e25ae45c021a1ac03eb37cbb10489b5eebf4d1565cf4961b37e27d12a75ce209c5d87595c1faa3219cce99351b2e81e1aa722225216e8fcfd

  • SSDEEP

    3072:m8Zc0hdH53F/y0nzTd6UjIWVvn+o3YhBCO:G05XzxHhvoQO

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_ca8a52042c82b7b03bbd358c37daf00e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 172
      2⤵
      • Program crash
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMC41A.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMC469.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1992-11-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1992-0-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1992-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-15-0x0000000077420000-0x0000000077421000-memory.dmp

    Filesize

    4KB

  • memory/1992-14-0x000000007741F000-0x0000000077421000-memory.dmp

    Filesize

    8KB

  • memory/1992-16-0x0000000077420000-0x0000000077422000-memory.dmp

    Filesize

    8KB

  • memory/1992-3-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-21-0x0000000076EE4000-0x0000000076EE5000-memory.dmp

    Filesize

    4KB

  • memory/1992-22-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB

  • memory/1992-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-25-0x0000000076E50000-0x0000000076F60000-memory.dmp

    Filesize

    1.1MB