Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 13:34

General

  • Target

    JaffaCakes118_21ec7e891046672c4cda1b4b9821dbcf.exe

  • Size

    157KB

  • MD5

    21ec7e891046672c4cda1b4b9821dbcf

  • SHA1

    aa3a37a807c8765a61facbfe3b4bc7cbe6aae7d1

  • SHA256

    6ba81a4a6240914d32e63e4e5ffe92e52a52f37f8e736fe6239c2696df2aeee5

  • SHA512

    529acfe0e7f28e2ad267668b119f1c80a20a793bca38241739eef8e727d0a6ceeb3bd0b33727854a0e8a13fdd46825b29535bef5f8f7ee3f8621b8fb1a7dc78c

  • SSDEEP

    3072:Vqo1Tbg90dIKmR5j273PAmr0auTmqqGcDCn+C5C7:N1XqN5a73Px3uTBqGcDCn+C5C

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 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21ec7e891046672c4cda1b4b9821dbcf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21ec7e891046672c4cda1b4b9821dbcf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 180
      2⤵
      • Program crash
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TMEA40.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMEA7F.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2700-0-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2700-3-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2700-1-0x0000000000440000-0x0000000000472000-memory.dmp

    Filesize

    200KB

  • memory/2700-9-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB