Analysis

  • max time kernel
    123s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 13:51

General

  • Target

    ebd09a6f7d0b227b72d5c4a4a67cc464_JaffaCakes118.exe

  • Size

    815KB

  • MD5

    ebd09a6f7d0b227b72d5c4a4a67cc464

  • SHA1

    32440265b058a21947b939cb6e2943c9893cb888

  • SHA256

    1b8d3e355ad916bb3152fafcb6b508b8c4bcff4c654b682327af6d59dd281863

  • SHA512

    d3c197288957b32a5700974765403e7f18329f0786489b54aaa7e75095eca9fc77f926c3469914d7355c6b2663c97eb0c476f2235a3019f4e107f8c2810f24dd

  • SSDEEP

    24576:jYO0MNjWN9d70F6Pd07Mkma1D64sLiELV:/thS9aK6Akma1GR5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GoodGod1234

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Adds Run key to start application 2 TTPs 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 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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebd09a6f7d0b227b72d5c4a4a67cc464_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd09a6f7d0b227b72d5c4a4a67cc464_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kGNIZmp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3ACF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2064
    • C:\Users\Admin\AppData\Local\Temp\ebd09a6f7d0b227b72d5c4a4a67cc464_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ebd09a6f7d0b227b72d5c4a4a67cc464_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3ACF.tmp

    Filesize

    1KB

    MD5

    4f947a388a6da5f8438ba079f45f291e

    SHA1

    ec6248dec534a2009b11ce47eba0f3ce26f1e009

    SHA256

    648ec12c2b4b1b9fc2de2ceb0cbeac47d8173dbadb07905e1541697d257dbca1

    SHA512

    4feef4de98729b31a0135b5d2b822045546cb6d08b50f8c5ccc148b3430c2fdf5119dd703450a1cda921a71994aba021a410463054e9b8247fd3410a609b74f6

  • C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

    Filesize

    815KB

    MD5

    ebd09a6f7d0b227b72d5c4a4a67cc464

    SHA1

    32440265b058a21947b939cb6e2943c9893cb888

    SHA256

    1b8d3e355ad916bb3152fafcb6b508b8c4bcff4c654b682327af6d59dd281863

    SHA512

    d3c197288957b32a5700974765403e7f18329f0786489b54aaa7e75095eca9fc77f926c3469914d7355c6b2663c97eb0c476f2235a3019f4e107f8c2810f24dd

  • memory/2280-16-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-29-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-28-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-27-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-25-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2280-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2744-3-0x0000000000330000-0x000000000034A000-memory.dmp

    Filesize

    104KB

  • memory/2744-7-0x0000000000EE0000-0x0000000000F1C000-memory.dmp

    Filesize

    240KB

  • memory/2744-26-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-6-0x0000000005720000-0x00000000057B8000-memory.dmp

    Filesize

    608KB

  • memory/2744-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-4-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2744-1-0x0000000001010000-0x00000000010E0000-memory.dmp

    Filesize

    832KB