Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 09:49

General

  • Target

    800a72a1b10482664128955fd3878dd5_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    800a72a1b10482664128955fd3878dd5

  • SHA1

    c8bb5f18dfd9ffb397c3e2615b8494c9ac858b14

  • SHA256

    2a976682956855209a0d5e49d5c40f0d98ff85bd0e91c6b57f58e5151af42557

  • SHA512

    d42d51205b9f4591a3b06c47fdf0b0e6836ce65c69da8f72e596a66c3c69d095c4e4b01e10ef96ec62560bae64d62d121a9689a435651d78a2b639d0e5db5341

  • SSDEEP

    98304:12kBmhP9BU5yJcRzLU85bn9yLCJkkAiQpElkjZSYGoYK2fqWIpHV+wcgd9KEGzPc:wPwCCN5QLCJBAiQpElkjYY6K2oVSczG

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

185.157.162.234:54262

Attributes
  • communication_password

    2bb232c0b13c774965ef8558f0fbd615

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\800a72a1b10482664128955fd3878dd5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\800a72a1b10482664128955fd3878dd5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYwJDZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2503.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2503.tmp

    Filesize

    1KB

    MD5

    397ef62ca18cc195e3ccc37e001d3eb7

    SHA1

    62be5b28caf33f50a36ec7e7de8212dfb569bc7f

    SHA256

    fba1529e835428ccf05b6467f1bf662632d458ee57b69704614608160aa939f0

    SHA512

    0f2265151ca076ad5464c135cc0d0e0f4f7baa052a88c00aa664b1a52434f5d3fc05cb1bfc1811afa2cf743359fd2d24b42b91043f59ef8554c3ea623c595b62

  • memory/1940-24-0x00000000748B0000-0x00000000748E9000-memory.dmp

    Filesize

    228KB

  • memory/1940-31-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-17-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-36-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1940-19-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-35-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-34-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-18-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-33-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-32-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1940-25-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1940-21-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/4996-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4996-5-0x0000000005080000-0x000000000508A000-memory.dmp

    Filesize

    40KB

  • memory/4996-8-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/4996-1-0x0000000000280000-0x00000000006CE000-memory.dmp

    Filesize

    4.3MB

  • memory/4996-22-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-3-0x0000000005710000-0x0000000005CB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4996-11-0x0000000007E80000-0x0000000008276000-memory.dmp

    Filesize

    4.0MB

  • memory/4996-9-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4996-10-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-2-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

  • memory/4996-7-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-6-0x0000000005350000-0x00000000053A6000-memory.dmp

    Filesize

    344KB

  • memory/4996-4-0x0000000005160000-0x00000000051F2000-memory.dmp

    Filesize

    584KB