Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 15:37

General

  • Target

    a64b036ad9a8252f8e28dbdb5dea4074_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    a64b036ad9a8252f8e28dbdb5dea4074

  • SHA1

    03419bea5bcb9efa9c855a175b9c3c5bc0cefb03

  • SHA256

    124928e3be16c7e865a22945034b8117a3983247c1aa13b2dbe06135daf632da

  • SHA512

    40af9859853bced5cdeb5eb1eaa46c87767fb3f06b3b91a8d4fc5e439f4bddaff7703dfce75d3aa6f17e6b985e454d2923c396776ea4be72b0f913649e15e99e

  • SSDEEP

    12288:rCRO7YJnY+ndmFWp9QYKctiH0bPbzYVlEYZHJBitDEK9f3ajKG7DfyG6R:OROclJ0Q9+cthjUlE2HLj8f3aD7DqG6R

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a64b036ad9a8252f8e28dbdb5dea4074_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a64b036ad9a8252f8e28dbdb5dea4074_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\n9907\s9907.exe
      "C:\Users\Admin\AppData\Local\Temp\n9907\s9907.exe" c21a6af8e42ec61733f7666dD1Prxr8egNFY64LpiOsvzVk59X8VdHkSynSVuOJtg8le9XjIq17ybkFJxhzR2U2QX9po/g7Yw5Bv+t0YQ18fXb42sioCATLwKvjWNtdYh/vfu7dZjyR/rMg4vwH2cYLC9fK2EyRw9S+G7pK4Jwrb0qXMhyCmbEKP2rA2AfY= /v "C:\Users\Admin\AppData\Local\Temp\a64b036ad9a8252f8e28dbdb5dea4074_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9907\s9907.exe
    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2212-12-0x00007FFC9CD95000-0x00007FFC9CD96000-memory.dmp
    Filesize

    4KB

  • memory/2212-13-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-27-0x0000000000C40000-0x0000000000C50000-memory.dmp
    Filesize

    64KB

  • memory/2212-30-0x000000001BEF0000-0x000000001C3BE000-memory.dmp
    Filesize

    4.8MB

  • memory/2212-31-0x000000001C460000-0x000000001C4FC000-memory.dmp
    Filesize

    624KB

  • memory/2212-32-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-33-0x000000001C650000-0x000000001C6B2000-memory.dmp
    Filesize

    392KB

  • memory/2212-34-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-35-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-36-0x000000001B1F0000-0x000000001B1F8000-memory.dmp
    Filesize

    32KB

  • memory/2212-37-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-38-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-39-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-40-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-41-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-42-0x000000001FED0000-0x000000002000C000-memory.dmp
    Filesize

    1.2MB

  • memory/2212-43-0x0000000020520000-0x0000000020A2E000-memory.dmp
    Filesize

    5.1MB

  • memory/2212-44-0x00007FFC9CD95000-0x00007FFC9CD96000-memory.dmp
    Filesize

    4KB

  • memory/2212-45-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-46-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-47-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB

  • memory/2212-49-0x00007FFC9CAE0000-0x00007FFC9D481000-memory.dmp
    Filesize

    9.6MB