Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 02:08

General

  • Target

    f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe

  • Size

    753KB

  • MD5

    f4cf3d6f128cd170a2285e2af9c67179

  • SHA1

    1175407c47a44779f47fdd838e3ce5ec6e0d0b25

  • SHA256

    47132f3ba6d82c8c06f6235d8271ab7cc15abc408a9dde134c5f466a7fcd7e77

  • SHA512

    19c85caa774ceeec5945d474eb74015a89493cd6d7d69fb86e2bf3514dae9cf283f4592e043e52f2ff14d8256f682e87ddf2e1b88096eb6d18e0b3bf1afa5506

  • SSDEEP

    12288:rRcqw9TW7NzL61APf8MhYnPbKHB+1sOJX6vCECUoEMfcAuEAnZbuMoR6MC/SXgKr:mqw9TW7Z2ZMyTKg1ZJq6tkAu1oR6OJ

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

Botnet

Default

C2

79.134.225.44:7450

Mutex

zesdluuiwc

Attributes
  • delay

    5

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hDWzjRv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD365.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2356
    • C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"
      2⤵
        PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD365.tmp

      Filesize

      1KB

      MD5

      d878321f3c18e4ac2bebaf25270dd6df

      SHA1

      70ea1222bb516b917aa3975823a4d1c2673fb971

      SHA256

      7ec93f3e52c28e18e4b452e546d3cad45aeab835d4353d0b7ae5bc611913892b

      SHA512

      c358fb121cd01787d3bf29d33ef178798683703e23dcacbdc47863d1e7ccb790fa63d328a9a0d9b9d97e5053967cdc86707b088ca655b531c5cd904e0d8e8982

    • memory/1936-0-0x0000000000E70000-0x0000000000F32000-memory.dmp

      Filesize

      776KB

    • memory/1936-1-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/1936-2-0x0000000000550000-0x0000000000590000-memory.dmp

      Filesize

      256KB

    • memory/1936-3-0x00000000003E0000-0x00000000003FA000-memory.dmp

      Filesize

      104KB

    • memory/1936-4-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/1936-5-0x0000000000550000-0x0000000000590000-memory.dmp

      Filesize

      256KB

    • memory/1936-6-0x0000000005780000-0x0000000005804000-memory.dmp

      Filesize

      528KB

    • memory/1936-7-0x0000000000930000-0x0000000000942000-memory.dmp

      Filesize

      72KB

    • memory/1936-29-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-15-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-17-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-19-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2488-23-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-25-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-27-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-13-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2488-28-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-30-0x0000000004410000-0x0000000004450000-memory.dmp

      Filesize

      256KB

    • memory/2488-31-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-32-0x0000000004410000-0x0000000004450000-memory.dmp

      Filesize

      256KB