Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 00:42

General

  • Target

    15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    15818bf684d9e41ab5196eaef7506941

  • SHA1

    595bfbe9558c774734ea59b8e25ee569f3d7ad8f

  • SHA256

    c4253d2e170ecef47c95a381663993e579e333d7cff160efbb0b28d21472113c

  • SHA512

    12a063af2d377a17c09d237de2cda82301be8b35f7394fa770179a54bc434e94524b243d0ef017f2e43384d566976989a9177508309ce927a729167e362a0709

  • SSDEEP

    1536:r+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:r+FDzK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

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

  • 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\15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15818bf684d9e41ab5196eaef7506941_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 68
      2⤵
      • Program crash
      PID:2312

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\~TM7F1F.tmp

          Filesize

          1.2MB

          MD5

          d124f55b9393c976963407dff51ffa79

          SHA1

          2c7bbedd79791bfb866898c85b504186db610b5d

          SHA256

          ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

          SHA512

          278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

        • \Users\Admin\AppData\Local\Temp\~TM7F4E.tmp

          Filesize

          1.1MB

          MD5

          9b98d47916ead4f69ef51b56b0c2323c

          SHA1

          290a80b4ded0efc0fd00816f373fcea81a521330

          SHA256

          96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

          SHA512

          68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

        • memory/2168-7-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-16-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-0-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

        • memory/2168-9-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-6-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-4-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-3-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-2-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB

        • memory/2168-15-0x00000000776C0000-0x00000000776C2000-memory.dmp

          Filesize

          8KB

        • memory/2168-14-0x00000000776C0000-0x00000000776C1000-memory.dmp

          Filesize

          4KB

        • memory/2168-13-0x00000000776BF000-0x00000000776C1000-memory.dmp

          Filesize

          8KB

        • memory/2168-1-0x00000000000D0000-0x00000000000D1000-memory.dmp

          Filesize

          4KB

        • memory/2168-20-0x0000000077024000-0x0000000077025000-memory.dmp

          Filesize

          4KB

        • memory/2168-21-0x0000000076F90000-0x00000000770A0000-memory.dmp

          Filesize

          1.1MB

        • memory/2168-24-0x0000000076F90000-0x00000000770A0000-memory.dmp

          Filesize

          1.1MB

        • memory/2168-23-0x0000000000400000-0x000000000042A000-memory.dmp

          Filesize

          168KB