Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 01:35

General

  • Target

    bb2016d496611fe8cae1421d73f1756a_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    bb2016d496611fe8cae1421d73f1756a

  • SHA1

    691fd0a996e5a8d7f725f65cc3d847f00f452140

  • SHA256

    e603588520d43b42f47d9af8f74eaa70efba4fe006bd29f74ba9c28b0699128f

  • SHA512

    e6e153865af8954ad91d8d30e70aaad5a2ac4eb9c1976427a2414dca5a6a30ac2f59bba5d56a1e109805b4a0b6e17024f016c6577d247bf131b95b0a1ce9290a

  • SSDEEP

    12288:p9F7wFaFs+9bwsvIi4XqWtgir99ELM9dqugUbSbv8yNRTHHh+XLRSecvv+Kzj11Z:pn7w8X9bweZS9KCg0Gz9NloMHFzj/1

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 7 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 7 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb2016d496611fe8cae1421d73f1756a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2016d496611fe8cae1421d73f1756a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\ProgramData\Favorites\explorer.exe
      "C:\ProgramData\Favorites\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1860
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\System32\activeds\lsass.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2696
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Windows\System32\dmvdsitf\services.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2868
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "bb2016d496611fe8cae1421d73f1756a_JaffaCakes118" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\bb2016d496611fe8cae1421d73f1756a_JaffaCakes118.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2736
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\ProgramData\Favorites\explorer.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2704
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\System32\wwaninst\dllhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2948
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Update\services.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2700
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "bb2016d496611fe8cae1421d73f1756a_JaffaCakes118" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\lpksetup-20240903-052457-0\bb2016d496611fe8cae1421d73f1756a_JaffaCakes118.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Scheduled Task/Job: Scheduled Task
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\System32\wwaninst\dllhost.exe

    Filesize

    1.1MB

    MD5

    bb2016d496611fe8cae1421d73f1756a

    SHA1

    691fd0a996e5a8d7f725f65cc3d847f00f452140

    SHA256

    e603588520d43b42f47d9af8f74eaa70efba4fe006bd29f74ba9c28b0699128f

    SHA512

    e6e153865af8954ad91d8d30e70aaad5a2ac4eb9c1976427a2414dca5a6a30ac2f59bba5d56a1e109805b4a0b6e17024f016c6577d247bf131b95b0a1ce9290a

  • memory/1860-27-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1860-32-0x0000000000260000-0x000000000026A000-memory.dmp

    Filesize

    40KB

  • memory/1860-31-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/1860-30-0x0000000000420000-0x0000000000428000-memory.dmp

    Filesize

    32KB

  • memory/1860-29-0x0000000000450000-0x0000000000458000-memory.dmp

    Filesize

    32KB

  • memory/1860-28-0x0000000000270000-0x000000000027E000-memory.dmp

    Filesize

    56KB

  • memory/1860-25-0x0000000000F70000-0x0000000001154000-memory.dmp

    Filesize

    1.9MB

  • memory/2544-3-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp

    Filesize

    9.9MB

  • memory/2544-26-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp

    Filesize

    9.9MB

  • memory/2544-4-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp

    Filesize

    9.9MB

  • memory/2544-0-0x000007FEF5B63000-0x000007FEF5B64000-memory.dmp

    Filesize

    4KB

  • memory/2544-2-0x000007FEF5B60000-0x000007FEF654C000-memory.dmp

    Filesize

    9.9MB

  • memory/2544-1-0x00000000013E0000-0x00000000015C4000-memory.dmp

    Filesize

    1.9MB