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
    28-01-2025 10:14

General

  • Target

    JaffaCakes118_49bc542aa5f2565df66a4ea260149735.exe

  • Size

    94KB

  • MD5

    49bc542aa5f2565df66a4ea260149735

  • SHA1

    4ede6a2fe87be2e91f32d9c1c41cf49e04fd4c8c

  • SHA256

    42fcc49dec9c5f198433456572dc9f1c7d8d1ef177ea6e6f5ab75b62435ad09f

  • SHA512

    55479d6f2e9034c32808f5737af55c2fa484003cdaeecaa779aef00d5272531e7ad97cbbe3babaadeb60b8dcb951769a3c1299ac91b2435d523357cd44cd7937

  • SSDEEP

    768:HEzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEq:H235b7vkmVN+1e3c+ibV561RBhoB1Eq

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_49bc542aa5f2565df66a4ea260149735.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49bc542aa5f2565df66a4ea260149735.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 100
      2⤵
      • Program crash
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM9A8B.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM9A8C.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1908-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1908-2-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1908-8-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB