Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 19:41

General

  • Target

    JaffaCakes118_f6eaf84ae206a569af5b18e50320d9e9.exe

  • Size

    106KB

  • MD5

    f6eaf84ae206a569af5b18e50320d9e9

  • SHA1

    438c0cbc8577d373b33815fa19bf674818cd5579

  • SHA256

    148ff6592adaf1c6bcdbd9e420c66c1f6892983a496f6508b647529e6888575c

  • SHA512

    44f70cf6ecfad54dcb884c524f79e4589d839aab8f156672090cd46c95495c8744bf81653002f2339342a2a72516cd240217fdf4c8d6572412e47f535ef79b65

  • SSDEEP

    1536:J+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:J+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 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_f6eaf84ae206a569af5b18e50320d9e9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6eaf84ae206a569af5b18e50320d9e9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 136
      2⤵
      • Program crash
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TME87B.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TME8E9.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1400-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-16-0x0000000077E40000-0x0000000077E42000-memory.dmp

    Filesize

    8KB

  • memory/1400-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1400-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-6-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/1400-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-15-0x0000000077E40000-0x0000000077E41000-memory.dmp

    Filesize

    4KB

  • memory/1400-14-0x0000000077E3F000-0x0000000077E41000-memory.dmp

    Filesize

    8KB

  • memory/1400-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1400-20-0x0000000077214000-0x0000000077215000-memory.dmp

    Filesize

    4KB

  • memory/1400-21-0x0000000077180000-0x0000000077290000-memory.dmp

    Filesize

    1.1MB

  • memory/1400-24-0x0000000077180000-0x0000000077290000-memory.dmp

    Filesize

    1.1MB

  • memory/1400-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB