Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 17:16

General

  • Target

    JaffaCakes118_41f49e67261e402ef544622d9a1bdb55.exe

  • Size

    83KB

  • MD5

    41f49e67261e402ef544622d9a1bdb55

  • SHA1

    b3cab53537f0cebfe3a4bf5bb4141df73f0f0c31

  • SHA256

    aab2de308a8a5bc982082398c24d6e9f346500da563273a8ffa4706c07bbedd9

  • SHA512

    424baf066bd1b93c8d97efc9cb51194efa50f14f7cac36bec758b8ff5ad58d55f2a6180c9cf042f472190c75b54c634bde140dedf947d09f211eafe7bbbb381c

  • SSDEEP

    1536:8ODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFas:JDUngiD1f8TjQDkF21lHO8SkPh

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 10 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_41f49e67261e402ef544622d9a1bdb55.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f49e67261e402ef544622d9a1bdb55.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 68
      2⤵
      • Program crash
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMA332.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMA3BF.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2584-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-14-0x0000000077B0F000-0x0000000077B11000-memory.dmp

    Filesize

    8KB

  • memory/2584-7-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-5-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2584-4-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2584-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-3-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-16-0x0000000077B10000-0x0000000077B12000-memory.dmp

    Filesize

    8KB

  • memory/2584-15-0x0000000077B10000-0x0000000077B11000-memory.dmp

    Filesize

    4KB

  • memory/2584-21-0x0000000077134000-0x0000000077135000-memory.dmp

    Filesize

    4KB

  • memory/2584-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2584-22-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-25-0x00000000770A0000-0x00000000771B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2584-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB