Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 07:43

General

  • Target

    4a0d11e076f6b47027bc4059d0e85cfa_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    4a0d11e076f6b47027bc4059d0e85cfa

  • SHA1

    b9bbb5223bf73086b4e9fa4cbe71dd1924b159bd

  • SHA256

    12e65c68a36e38ce7693882a7d42a78635a03eeff46abf6daf3eaa91c4ec2d02

  • SHA512

    a5916e02f8f9ba605803a2c58fb7602d15451c5f9a2b01fc022d201fd7d141fe940ffd8a881b6ec557a5f2cfcbb5aa7622c08deb09c0bfe3c13afc6cde31e87f

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16z:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1U

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 5 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\4a0d11e076f6b47027bc4059d0e85cfa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0d11e076f6b47027bc4059d0e85cfa_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:1228
    • C:\Users\Admin\AppData\Local\Temp\n2294\s2294.exe
      "C:\Users\Admin\AppData\Local\Temp\n2294\s2294.exe" bf1f593b7d712f139bd6fe79qbF9gjMKDpa5sItyCcKM00qq2s+47BUVDkMLLMAAEYj02NqDCAhQNPHRLEt7jbeTq/nuLpVJEDIwxyQS+hFXkbTDSYKkVUY7D17ihP01CFufyWSakVjqIXxeXDQeNC9auYWW/Skb0a7auRNusCPR8R31tZ4Tz5FOQXRB1xg= /v "C:\Users\Admin\AppData\Local\Temp\4a0d11e076f6b47027bc4059d0e85cfa_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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2294\s2294.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2760-12-0x00007FFA85A25000-0x00007FFA85A26000-memory.dmp

    Filesize

    4KB

  • memory/2760-13-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-29-0x000000001BC70000-0x000000001BC80000-memory.dmp

    Filesize

    64KB

  • memory/2760-32-0x000000001C6A0000-0x000000001CB6E000-memory.dmp

    Filesize

    4.8MB

  • memory/2760-33-0x000000001CC10000-0x000000001CCAC000-memory.dmp

    Filesize

    624KB

  • memory/2760-34-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-35-0x000000001CE00000-0x000000001CE62000-memory.dmp

    Filesize

    392KB

  • memory/2760-36-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-37-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-38-0x00000000012D0000-0x00000000012D8000-memory.dmp

    Filesize

    32KB

  • memory/2760-39-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-40-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-41-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-42-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-43-0x0000000020350000-0x000000002048C000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-44-0x00000000209A0000-0x0000000020EAE000-memory.dmp

    Filesize

    5.1MB

  • memory/2760-45-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-46-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-47-0x00007FFA85A25000-0x00007FFA85A26000-memory.dmp

    Filesize

    4KB

  • memory/2760-48-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-49-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-50-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-51-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-53-0x00007FFA85770000-0x00007FFA86111000-memory.dmp

    Filesize

    9.6MB