Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 03:52

General

  • Target

    e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    e1a65e469e3639df3444f75cd580b592

  • SHA1

    86cc19b318b17aab6be79cd9c291cdc1a801e2c0

  • SHA256

    2d0e32a5d9622977437e712f79f89a15bb347faf953959ca2b897119c67f1b72

  • SHA512

    18ebedfca7fd3ec75d1cc90d09fd7c7400ada4f886120772940d27dfba1b5e16eb5c0dd6d14f743752756e167adc900d4bd5afa6d34d19ac17b7ee8d7536b772

  • SSDEEP

    3072:ihLDT2Bv83MEJo6VB5EMc9k2FNx42+R/EhoITsB:+Y8cooaBi9i2FNx42+1Pq

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

185.207.205.144:4669

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\ESRohan" /XML "C:\Users\Admin\AppData\Local\Temp\z512"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:636
    • C:\Users\Admin\AppData\Local\Temp\e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:1704
  • 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=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
    1⤵
      PID:4780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e1a65e469e3639df3444f75cd580b592_JaffaCakes118.exe

      Filesize

      143KB

      MD5

      e1a65e469e3639df3444f75cd580b592

      SHA1

      86cc19b318b17aab6be79cd9c291cdc1a801e2c0

      SHA256

      2d0e32a5d9622977437e712f79f89a15bb347faf953959ca2b897119c67f1b72

      SHA512

      18ebedfca7fd3ec75d1cc90d09fd7c7400ada4f886120772940d27dfba1b5e16eb5c0dd6d14f743752756e167adc900d4bd5afa6d34d19ac17b7ee8d7536b772

    • C:\Users\Admin\AppData\Local\Temp\z512

      Filesize

      1KB

      MD5

      09145f26d836ac148f4f1c79abe63b18

      SHA1

      8e942925e727b6d1b7598e0d53456e436716a65a

      SHA256

      9731512e8db2ab08fe84b7374208c1bfbab35529ee493c119a63e3d3873edb0d

      SHA512

      f446e8503f29f2211e7d1da2c3a78c6fdae312548a159ff06a3d9201a917829925bd9938b2babcfa3cbdbee07fe127475e23f8c39dc807d844445fdb1c88d68c

    • memory/1704-9-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/1704-14-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/1704-15-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

      Filesize

      4KB

    • memory/1704-10-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/1704-8-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/1704-11-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4664-3-0x00000000746A2000-0x00000000746A3000-memory.dmp

      Filesize

      4KB

    • memory/4664-4-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-2-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/4664-0-0x00000000746A2000-0x00000000746A3000-memory.dmp

      Filesize

      4KB

    • memory/4664-1-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB