Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 16:07

General

  • Target
    14095f821b24ee415b6d8c26d7d14a3d_JaffaCakes118.exe
  • Size 97KB
  • Sample241004-tkrf4atckj
  • SHA256 ae472038b9a9dba561d6c8cc8e13db53e882fb6d6464c2e33e336a7fa760cd67
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\14095f821b24ee415b6d8c26d7d14a3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14095f821b24ee415b6d8c26d7d14a3d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 468
      2⤵
      • Program crash
      PID:3000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4036 -ip 4036
    1⤵
      PID:4044
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
      1⤵
        PID:2988

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            ~TM64E7.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\~TM64E7.tmp
            • Size 1.6MB
            • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
            • MD5 SHA1 SHA512 SSDEEP

            memory/4036-0-0x0000000000400000-0x0000000000422000-memory.dmp

            memory/4036-1-0x0000000000400000-0x0000000000422000-memory.dmp