Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 02:12

General

  • Target

    e961f43fff26c449b276529686bb8728_JaffaCakes118.exe

  • Size

    502KB

  • MD5

    e961f43fff26c449b276529686bb8728

  • SHA1

    49b6c50762cef408e7cc018b5ab0937381784e19

  • SHA256

    5be0a0874ff2d036520c50977252b456541eccf3ee13461089d1313fedbf5e99

  • SHA512

    7bd8df5ffa992e782c42c70f22984f4d3a0b741c699463dc7df2036c0e6a9d300d0211224ca53948fb0d93a53133ad4b610286f059c346c9cb5335c919acea98

  • SSDEEP

    12288:B9RrA4TFZl4C4giU5TnUUCi6PewcJBLUXPbPH:B9R3TFZlagiU9ncmXgbPH

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e961f43fff26c449b276529686bb8728_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e961f43fff26c449b276529686bb8728_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\e961f43fff26c449b276529686bb8728_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\e961f43fff26c449b276529686bb8728_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\eptfoqrj.exe
        C:\Users\Admin\AppData\Local\Temp\eptfoqrj.exe
        3⤵
          PID:2444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e961f43fff26c449b276529686bb8728_JaffaCakes118mgr.exe

      Filesize

      162KB

      MD5

      6553cd97f30044817c4e52f133f00fff

      SHA1

      0cb3a2e7d9bfea470943f3155b14021a6be8deb4

      SHA256

      d808cea19fa170d3cf73c4d877b7fef0b3c20addea83e53a94e7f4df3fcc7d1e

      SHA512

      e8a41616a056817dffdba13e65f82bb8d93e026d42f4bf1edb85ef84fb388afc7f0e0ab00c4ec0ed3399b14e2844fac2cdba6357f4bd963bde9311419e17a0da

    • \Users\Admin\AppData\Local\Temp\~TM86CC.tmp

      Filesize

      1.2MB

      MD5

      d124f55b9393c976963407dff51ffa79

      SHA1

      2c7bbedd79791bfb866898c85b504186db610b5d

      SHA256

      ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

      SHA512

      278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    • \Users\Admin\AppData\Local\Temp\~TM86EC.tmp

      Filesize

      1.1MB

      MD5

      9b98d47916ead4f69ef51b56b0c2323c

      SHA1

      290a80b4ded0efc0fd00816f373fcea81a521330

      SHA256

      96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

      SHA512

      68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

    • memory/1744-1-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/1744-21-0x0000000000400000-0x00000000004B5000-memory.dmp

      Filesize

      724KB

    • memory/2244-10-0x00000000002D0000-0x000000000033B000-memory.dmp

      Filesize

      428KB

    • memory/2244-12-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2244-20-0x00000000002D0000-0x000000000033B000-memory.dmp

      Filesize

      428KB