Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 19:05

General

  • Target

    e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e9ca252dd177f5c06f0ce11a0fc51831

  • SHA1

    e7c8015ffae2632f603281f3a2fa4ddd056e953d

  • SHA256

    cadf473faf1d13c235bcb7a919e268de63acc0394d74b6ee10d9c80c59dbbb2d

  • SHA512

    eff64199b2bf9c0b9604cc9b044f42b79ff5ac3506f4208bb476655f0bc4d68aadbd99e979d4d2751fb40eb32861b89233045b3a9f0c0feeede0aef697f17ac4

  • SSDEEP

    24576:dpqP+28AXUldkBbHGM5dzEos0NxHmrs1Bg:/NpNldkBbHlsosOxHQ

Malware Config

Extracted

Family

azorult

C2

http://18.197.52.125/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YfucvuW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DA2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4768
    • C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:548
      • C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e9ca252dd177f5c06f0ce11a0fc51831_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmp9DA2.tmp

    Filesize

    1KB

    MD5

    bdd2fdb7d408dc21fba33c0c98f2041a

    SHA1

    2909a21ed3aacc022f7b7e67753bc39e91b89072

    SHA256

    10bf00820bf1f47cb985efcfb6f84558e9a1d5fc0f8cbac57a456be4f1488568

    SHA512

    ea309177cb763de024a9e1bac0610a92c4d80384507f72fccd0bf476bbc1afcaee7b9d1b015ad9e54e86535cc3877a576aaa53f73be552b8dc6dfbcc86e5e9a1

  • memory/2148-10-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-11-0x00000000063C0000-0x000000000651C000-memory.dmp

    Filesize

    1.4MB

  • memory/2148-4-0x00000000055A0000-0x0000000005632000-memory.dmp

    Filesize

    584KB

  • memory/2148-5-0x0000000005550000-0x000000000555A000-memory.dmp

    Filesize

    40KB

  • memory/2148-6-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-7-0x00000000057A0000-0x00000000057F6000-memory.dmp

    Filesize

    344KB

  • memory/2148-8-0x0000000005790000-0x000000000579A000-memory.dmp

    Filesize

    40KB

  • memory/2148-9-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/2148-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/2148-3-0x0000000005AB0000-0x0000000006054000-memory.dmp

    Filesize

    5.6MB

  • memory/2148-2-0x0000000005460000-0x00000000054FC000-memory.dmp

    Filesize

    624KB

  • memory/2148-21-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-1-0x00000000009B0000-0x0000000000AEC000-memory.dmp

    Filesize

    1.2MB

  • memory/2328-17-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2328-20-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2328-22-0x0000000005580000-0x00000000055B0000-memory.dmp

    Filesize

    192KB

  • memory/2328-99-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-23-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/3552-24-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB