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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 13:05

General

  • Target

    JaffaCakes118_c898d0a3f3506c59e7f4afd52b8020a2.exe

  • Size

    106KB

  • MD5

    c898d0a3f3506c59e7f4afd52b8020a2

  • SHA1

    e9fa08ea924a4d266423f9097ede39d596e02753

  • SHA256

    11827cd3c3d5efeafb353f6813a82e991b802ef8cc3efaecf72f3f5121cfac14

  • SHA512

    8032bba76f7e63dca4508829c072c02b6870e5db7fbdd82f646134d05b005b0c6806d8d59b471be009b7f80dcb9357457cf1ec7f6f597bcffea77f424e38adc6

  • SSDEEP

    1536:p+FDoKsniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZHk:p+FDSK71QkbstyJjCKICpC72s/mlaXE

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_c898d0a3f3506c59e7f4afd52b8020a2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c898d0a3f3506c59e7f4afd52b8020a2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 136
      2⤵
      • Program crash
      PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM8768.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM8769.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2084-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-6-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2084-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-9-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-0-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2084-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-15-0x0000000077090000-0x0000000077092000-memory.dmp

    Filesize

    8KB

  • memory/2084-14-0x0000000077090000-0x0000000077091000-memory.dmp

    Filesize

    4KB

  • memory/2084-13-0x000000007708F000-0x0000000077091000-memory.dmp

    Filesize

    8KB

  • memory/2084-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-19-0x0000000075F04000-0x0000000075F05000-memory.dmp

    Filesize

    4KB

  • memory/2084-20-0x0000000075E70000-0x0000000075F80000-memory.dmp

    Filesize

    1.1MB

  • memory/2084-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2084-22-0x0000000075E70000-0x0000000075F80000-memory.dmp

    Filesize

    1.1MB