Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 09:19

General

  • Target

    JaffaCakes118_038b27c033b3277bb626adb2153801cc.exe

  • Size

    65KB

  • MD5

    038b27c033b3277bb626adb2153801cc

  • SHA1

    b68c8e9b9a05d6ac47b17567e66b949269040b8a

  • SHA256

    93997f060fb0bee2d225dd39331717312b2b9f77209874b1b43c2a7b10907ad7

  • SHA512

    9d7b598821d9595df2676833c489e9ffa72b63e0f0a3cc0ab937ba39bd7ccf0701aa4448c63c65d96bdf1f7442769098ea59ccd3eb4a6aa2f36a97f30d4d10ac

  • SSDEEP

    1536:Vh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:r8Zc0hTH53F/y0nzTd6UjIWVvn+o

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 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_038b27c033b3277bb626adb2153801cc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_038b27c033b3277bb626adb2153801cc.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 560
      2⤵
      • Program crash
      PID:3660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4312 -ip 4312
    1⤵
      PID:2164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMC40B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4312-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-0-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4312-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4312-7-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/4312-1-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/4312-16-0x0000000076FE2000-0x0000000076FE3000-memory.dmp

      Filesize

      4KB

    • memory/4312-15-0x0000000076FE2000-0x0000000076FE4000-memory.dmp

      Filesize

      8KB

    • memory/4312-18-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB