Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:54

General

  • Target

    eacc561ae98cccf101c9297bcb2ea5ee_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    eacc561ae98cccf101c9297bcb2ea5ee

  • SHA1

    da649c27ed406249a536856cfc7ea47cfe80e4f3

  • SHA256

    76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e

  • SHA512

    4afcdd91008607a8589ff321b8418993f9460c1a06b6f439d84ac0e9843e2eafcc6a782e19bfc84c6e7454d2abbf114bb91941a7475a7bdfb69370f54868bbe8

  • SSDEEP

    49152:+aLH1nQ1WoBOkAhuzmTuVy63sa0xwfuC1Cx7tjyNHoQQNDZuz:B5nQ1TBYcz2uTLbC1tnlw

Malware Config

Signatures

  • BitRAT

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

  • BitRAT payload 18 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 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.

  • Modifies system certificate store 2 TTPs 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eacc561ae98cccf101c9297bcb2ea5ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacc561ae98cccf101c9297bcb2ea5ee_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:1680
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\trZDvPdR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7407.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2288
    • C:\Users\Admin\AppData\Local\Temp\eacc561ae98cccf101c9297bcb2ea5ee_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\eacc561ae98cccf101c9297bcb2ea5ee_JaffaCakes118.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7407.tmp

    Filesize

    1KB

    MD5

    2dc14c2215b52a14509c55cfb74df028

    SHA1

    d5989cf20b793430caa5813184c64205975472ee

    SHA256

    a122c9129501684ae8bea5ddef4f5fd881776d507f07741ccd6f302cfc5df0de

    SHA512

    0139ad20c235e6a2de13f862463447b6fdf0b2165ea3094e10b653f4462ecc8a9dfc3d2be25a59fe1b2a0b2c728cdf68164be9abf4eb35fe7c08f3978e5daee5

  • memory/1680-27-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1680-1-0x00000000013A0000-0x00000000015F2000-memory.dmp

    Filesize

    2.3MB

  • memory/1680-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1680-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

    Filesize

    96KB

  • memory/1680-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

    Filesize

    4KB

  • memory/1680-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1680-6-0x0000000008310000-0x00000000084F6000-memory.dmp

    Filesize

    1.9MB

  • memory/1680-7-0x0000000000590000-0x0000000000596000-memory.dmp

    Filesize

    24KB

  • memory/1680-8-0x00000000084F0000-0x00000000086B6000-memory.dmp

    Filesize

    1.8MB

  • memory/1680-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

    Filesize

    4KB

  • memory/2580-16-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-32-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-26-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-24-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-25-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-23-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-21-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-18-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-22-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-28-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-29-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-30-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-31-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-33-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-14-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-34-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-35-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-36-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-37-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-38-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/2580-39-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/2580-53-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-54-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-55-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-57-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/2580-58-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/2580-81-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-83-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB

  • memory/2580-82-0x0000000000400000-0x0000000000800000-memory.dmp

    Filesize

    4.0MB