Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 14:22

General

  • Target

    fa90d947df8dbf76a527893cdf5ef994_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    fa90d947df8dbf76a527893cdf5ef994

  • SHA1

    0260f5a7ce07fd67a87e9a143ba168277c0e490e

  • SHA256

    5598ddf35aac007ddfe263986ea1abf7fd79f138e5ca36223cbecc8d7dbbdb81

  • SHA512

    6e1495de1e73f61aed3f5e4d2cd29d7a55f58aab56162a408bb3d6bd80cb1fbcd1d51788d7f73b82be44e7351ee7e10d78653278c56f291e9aeeeb0bad118d15

  • SSDEEP

    3072:cXUw4HbBG1Wdo2OMAZ120rueYVDlkaJuBXpXHqoFIb:DwClGH/P/YtlCXq7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa90d947df8dbf76a527893cdf5ef994_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa90d947df8dbf76a527893cdf5ef994_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Tlz..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4700
  • 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=4100,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3828 /prefetch:8
    1⤵
      PID:3628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tlz..bat

      Filesize

      238B

      MD5

      9f27b9a3b8d567808d524b2b02eea1d4

      SHA1

      b22a209aa5d81ec96df0b29de720a05a02337c81

      SHA256

      06958e395e194f77b400250d739589cf607b2e30b5922c38f006cca9b885c9aa

      SHA512

      742729f5775090aa5d29ed6ef077b49d1099fc26ab7ae4173144b566025f5a4f3a416514d23e295bf3093bf928da6939d40ce5943d47889c3231ae3d66428e17

    • memory/4364-0-0x0000000000401000-0x0000000000403000-memory.dmp

      Filesize

      8KB

    • memory/4364-1-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4364-2-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4364-3-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4364-4-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4364-6-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB