Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 15:43

General

  • Target

    f8b193e6106032540dd2398cad8e3430_JaffaCakes118.exe

  • Size

    539KB

  • MD5

    f8b193e6106032540dd2398cad8e3430

  • SHA1

    3fd5eb46f3deefd547fcba79315d8aa96e8d75dc

  • SHA256

    d000a3af56339c902adef6d7fa670e12d3d682cc8b31e9499cf00f74ba6c06b3

  • SHA512

    fe07d427f6ac55be0ee9f97ed0e1c7983c7dfc3794da50218acdd06a7911aeed9a65cbf6c6fed9603391f17bd23b7119ce6112ef4cba879c226d7fcf655125dd

  • SSDEEP

    12288:S0E7/yQ+npU7JgqjMjVmdyD3qnWoJRncj:27/E+tgqjMheyD3qTrne

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.florencebeautyandnail.nl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tanga333

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 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 3 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8b193e6106032540dd2398cad8e3430_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8b193e6106032540dd2398cad8e3430_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PuhINcRwSP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA11.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\f8b193e6106032540dd2398cad8e3430_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f8b193e6106032540dd2398cad8e3430_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEA11.tmp

    Filesize

    1KB

    MD5

    e0b74890d0a6b9290c9769350fd27a42

    SHA1

    8143997b6c40a82cc6d817af23b7c882f9af2803

    SHA256

    4b3077946120205013d50c1f8bbd37c3a4cfa9f3a839fab13ed2772b07a8d98c

    SHA512

    4f80af4d1d2dac6c8c6bfd546a539e78559362e2ad86115ad6bf5308aba536d5a49d76c6930620bc7cc62ffba162ace201f05301827ca9bed825d8d84dc57fcb

  • memory/2436-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

    Filesize

    4KB

  • memory/2436-1-0x0000000000C90000-0x0000000000D1C000-memory.dmp

    Filesize

    560KB

  • memory/2436-2-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-3-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2436-4-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

    Filesize

    4KB

  • memory/2436-5-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-6-0x0000000005370000-0x00000000053DA000-memory.dmp

    Filesize

    424KB

  • memory/2436-25-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-16-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2812-26-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-27-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-28-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-29-0x0000000073FE0000-0x00000000746CE000-memory.dmp

    Filesize

    6.9MB