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
    26-01-2025 10:46

General

  • Target

    JaffaCakes118_34d120d389a444956c622166d2d7aecc.exe

  • Size

    106KB

  • MD5

    34d120d389a444956c622166d2d7aecc

  • SHA1

    7d402c9b7c612dbec9906c736ef005d2ec923f00

  • SHA256

    9e4d46fc1754243f15e4b548a23231598770b077641f778512ff127a3f30761c

  • SHA512

    d3eb03a9899cdb9a5d909292d2af9b64b84ffdea0d3099fa9445ddde8639e6188357e04366a19531f3cc8d14237d499c8eafa1766e85179df112e2d3397e2498

  • SSDEEP

    1536:R+FDoKqniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:R+FDgK71QkbstyJjCKICpC72s/mlaX

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 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\JaffaCakes118_34d120d389a444956c622166d2d7aecc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34d120d389a444956c622166d2d7aecc.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 68
      2⤵
      • Program crash
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMB1D2.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMB202.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2096-23-0x0000000076D90000-0x0000000076EA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2096-19-0x0000000076E24000-0x0000000076E25000-memory.dmp

    Filesize

    4KB

  • memory/2096-13-0x0000000077BFF000-0x0000000077C01000-memory.dmp

    Filesize

    8KB

  • memory/2096-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-20-0x0000000076D90000-0x0000000076EA0000-memory.dmp

    Filesize

    1.1MB

  • memory/2096-15-0x0000000077C00000-0x0000000077C02000-memory.dmp

    Filesize

    8KB

  • memory/2096-14-0x0000000077C00000-0x0000000077C01000-memory.dmp

    Filesize

    4KB

  • memory/2096-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-5-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2096-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-2-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2096-0-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB