Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 10:43

General

  • Target

    73b688bd9424136f07f572dcd6d81c58_JaffaCakes118.exe

  • Size

    107KB

  • MD5

    73b688bd9424136f07f572dcd6d81c58

  • SHA1

    ec025a8874329cd59d414ebfc5800ce0a2bf60af

  • SHA256

    bdfa1781a690e279a51c15d847d745c32bf5dec3f3bfc1bc8083fa2c7e663b89

  • SHA512

    0ecc16f3bea6972cb833c4944a2181317b4df7dc8daf6650bb69036eb62a5be160b99a5fa1608d9f0283c20ef6388867dc1e57cbf21ab43e8332ebba002ab8d1

  • SSDEEP

    1536:k+FDoKRniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZtZ:k+FD/K71QkbstyJjCKICpC72s/mlaXX

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 11 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\73b688bd9424136f07f572dcd6d81c58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73b688bd9424136f07f572dcd6d81c58_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 68
      2⤵
      • Program crash
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM477C.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM47AB.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2260-12-0x000000007705F000-0x0000000077061000-memory.dmp

    Filesize

    8KB

  • memory/2260-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2260-18-0x0000000076664000-0x0000000076665000-memory.dmp

    Filesize

    4KB

  • memory/2260-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-13-0x0000000077060000-0x0000000077061000-memory.dmp

    Filesize

    4KB

  • memory/2260-14-0x0000000077060000-0x0000000077062000-memory.dmp

    Filesize

    8KB

  • memory/2260-9-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2260-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2260-22-0x00000000765D0000-0x00000000766E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2260-5-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2260-23-0x00000000765D0000-0x00000000766E0000-memory.dmp

    Filesize

    1.1MB