Analysis

  • max time kernel
    104s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 04:06

General

  • Target

    f2a6e8143d7778697c0396b2ebbbc97f_JaffaCakes118.exe

  • Size

    12.6MB

  • MD5

    f2a6e8143d7778697c0396b2ebbbc97f

  • SHA1

    8e3f4db2c4e54ec274d0943af9c2d28e11256375

  • SHA256

    7693091a21dc487f97f0ca1f51153e305587bf505460bbdee2fdee19e2584119

  • SHA512

    04c411ebb219720462bbfe005f68fde1aa90e1c633bc4133298479053c28a5846068a38c611c9f94ecfeb4f0e8e81c65032afd373227e1aa69780258ff933849

  • SSDEEP

    393216:fRtouHPatS+kxpNEMijBwGlUBfI+CYQxl9K3:fMuv9+k3JBI6Qxl9

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • LoaderBot executable 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2a6e8143d7778697c0396b2ebbbc97f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2a6e8143d7778697c0396b2ebbbc97f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 48VqBvWwx4DFvegwZp7dE7WpBeYWhdaZUF8BiWc6HdwsP89dK2tiqnHSuyyBjeSn9cZ2ZCMrVrVDkAhGNvCC44DKL2zvQn1 -p x -k -v=0 --donate-level=1 -t 4
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3200

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
    Filesize

    6.2MB

    MD5

    69db4898504d484299184227fc5864e5

    SHA1

    2099fef060129cffc199a3fcf2668dd9e2da545a

    SHA256

    83d13dc72e47b60a336d2f976234b5d0331bbd82d80c1b691ac7ea065b50cdb5

    SHA512

    2abb486cb7abf897474be642cc460f9c4a84eb692b697ca473f326211f295471cd0bb9363094d3f6a179c2b28a068f01b85065530d96c11cc9c8a59c4cbb46d1

  • memory/1564-0-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/1564-1-0x0000000000F20000-0x000000000221A000-memory.dmp
    Filesize

    19.0MB

  • memory/1564-2-0x000000000B050000-0x000000000B060000-memory.dmp
    Filesize

    64KB

  • memory/1564-3-0x0000000004510000-0x0000000004520000-memory.dmp
    Filesize

    64KB

  • memory/1564-4-0x0000000004570000-0x0000000004571000-memory.dmp
    Filesize

    4KB

  • memory/1564-7-0x0000000007110000-0x0000000007176000-memory.dmp
    Filesize

    408KB

  • memory/1564-64-0x000000000B050000-0x000000000B060000-memory.dmp
    Filesize

    64KB

  • memory/1564-66-0x0000000004570000-0x0000000004571000-memory.dmp
    Filesize

    4KB

  • memory/1564-65-0x0000000004510000-0x0000000004520000-memory.dmp
    Filesize

    64KB

  • memory/1564-59-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/3200-58-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-25-0x00007FFE00030000-0x00007FFE00031000-memory.dmp
    Filesize

    4KB

  • memory/3200-28-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-29-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-32-0x000002BB259B0000-0x000002BB259CB000-memory.dmp
    Filesize

    108KB

  • memory/3200-40-0x000002BB259A0000-0x000002BB259AC000-memory.dmp
    Filesize

    48KB

  • memory/3200-46-0x0000000180000000-0x000000018008D000-memory.dmp
    Filesize

    564KB

  • memory/3200-52-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-53-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-54-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-55-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-56-0x000002BB25950000-0x000002BB25970000-memory.dmp
    Filesize

    128KB

  • memory/3200-57-0x000002BB259D0000-0x000002BB259F0000-memory.dmp
    Filesize

    128KB

  • memory/3200-27-0x00007FFE00000000-0x00007FFE00002000-memory.dmp
    Filesize

    8KB

  • memory/3200-21-0x00007FFE36C50000-0x00007FFE36F19000-memory.dmp
    Filesize

    2.8MB

  • memory/3200-60-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-61-0x000002BB259F0000-0x000002BB25A10000-memory.dmp
    Filesize

    128KB

  • memory/3200-62-0x000002BB25A10000-0x000002BB25A30000-memory.dmp
    Filesize

    128KB

  • memory/3200-63-0x000002BB25A30000-0x000002BB25A50000-memory.dmp
    Filesize

    128KB

  • memory/3200-26-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-22-0x00007FFE36C50000-0x00007FFE36F19000-memory.dmp
    Filesize

    2.8MB

  • memory/3200-20-0x00007FFE38860000-0x00007FFE3891E000-memory.dmp
    Filesize

    760KB

  • memory/3200-67-0x000002BB25A60000-0x000002BB25A80000-memory.dmp
    Filesize

    128KB

  • memory/3200-68-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-69-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-71-0x00007FFE36C50000-0x00007FFE36F19000-memory.dmp
    Filesize

    2.8MB

  • memory/3200-72-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-73-0x00007FFE38860000-0x00007FFE3891E000-memory.dmp
    Filesize

    760KB

  • memory/3200-74-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-75-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-76-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-77-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-79-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-80-0x00007FF6E2610000-0x00007FF6E39C0000-memory.dmp
    Filesize

    19.7MB

  • memory/3200-81-0x000002BB259F0000-0x000002BB25A10000-memory.dmp
    Filesize

    128KB

  • memory/3200-82-0x000002BB25A10000-0x000002BB25A30000-memory.dmp
    Filesize

    128KB

  • memory/3200-83-0x000002BB25A30000-0x000002BB25A50000-memory.dmp
    Filesize

    128KB