Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:23

General

  • Target

    14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe

  • Size

    508KB

  • MD5

    14fd8898e8506e9d5ccb19020a0964c1

  • SHA1

    2f5b816f544a6112dbd25a51ba7eb0dce4c097f5

  • SHA256

    34e12efd675b14895a1d43b2dd747dc2608cfc9ec9dd71a4a3cc859bba4762e7

  • SHA512

    5002e4d68f6470e3bde23826df968bb3d6694d0a26307feed76ffc26bb5710f5b2c0707be44cab15a4b2aa7100779337510cae0c4a3cab4373f2050fee2b7fcf

  • SSDEEP

    12288:hSByoI3Ddm94I4GwEyigBwfHTXHDrnwf6:sBFeDM9/yidfHTHnQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EoasSPTgfGa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B3C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2108
    • C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe"
      2⤵
        PID:1424
      • C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\14fd8898e8506e9d5ccb19020a0964c1_JaffaCakes118.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2164

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1524-0-0x0000000001230000-0x00000000012B4000-memory.dmp
      Filesize

      528KB

    • memory/1524-1-0x0000000074C00000-0x00000000752EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1524-2-0x0000000004950000-0x0000000004990000-memory.dmp
      Filesize

      256KB

    • memory/1524-3-0x0000000000430000-0x000000000043A000-memory.dmp
      Filesize

      40KB

    • memory/1524-4-0x0000000074C00000-0x00000000752EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1524-5-0x0000000004950000-0x0000000004990000-memory.dmp
      Filesize

      256KB

    • memory/1524-6-0x0000000004FF0000-0x0000000005050000-memory.dmp
      Filesize

      384KB

    • memory/1524-33-0x0000000074C00000-0x00000000752EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1716-22-0x000000006EE80000-0x000000006F42B000-memory.dmp
      Filesize

      5.7MB

    • memory/1716-23-0x000000006EE80000-0x000000006F42B000-memory.dmp
      Filesize

      5.7MB

    • memory/1716-26-0x000000006EE80000-0x000000006F42B000-memory.dmp
      Filesize

      5.7MB

    • memory/1716-25-0x00000000025B0000-0x00000000025F0000-memory.dmp
      Filesize

      256KB

    • memory/1716-24-0x00000000025B0000-0x00000000025F0000-memory.dmp
      Filesize

      256KB

    • memory/2164-27-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-14-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-17-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2164-16-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-31-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-29-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-12-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2164-32-0x0000000074C00000-0x00000000752EE000-memory.dmp
      Filesize

      6.9MB

    • memory/2164-34-0x00000000049C0000-0x0000000004A00000-memory.dmp
      Filesize

      256KB

    • memory/2164-35-0x0000000074C00000-0x00000000752EE000-memory.dmp
      Filesize

      6.9MB

    • memory/2164-36-0x00000000049C0000-0x0000000004A00000-memory.dmp
      Filesize

      256KB