Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 06:58

General

  • Target

    d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264.exe

  • Size

    112KB

  • MD5

    3119a3e493cf879b4fb602e14e86f043

  • SHA1

    ada806fbb5f0d8705fdc51b483b17b854131ddfb

  • SHA256

    d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264

  • SHA512

    15ba4326731121e4f56e259a29210be6a8537839439a4f6b57e73d6ac369a6dfbe1e6027406532e1ca430381542fd5f572342bb1ad905c0f3d5f4bc3597ceaf8

  • SSDEEP

    1536:PInhq8KPbgshva5udpsr3Xgr9p8Xzmv2YhAz3:r8KPbgwva5mpE3XgUQo

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264.exe
    "C:\Users\Admin\AppData\Local\Temp\d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\PES 2014 - Download.exe
      "C:\Users\Admin\AppData\Local\Temp\PES 2014 - Download.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\PES 2014 - Download.exe" "PES 2014 - Download.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2220

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\PES 2014 - Download.exe
    Filesize

    112KB

    MD5

    3119a3e493cf879b4fb602e14e86f043

    SHA1

    ada806fbb5f0d8705fdc51b483b17b854131ddfb

    SHA256

    d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264

    SHA512

    15ba4326731121e4f56e259a29210be6a8537839439a4f6b57e73d6ac369a6dfbe1e6027406532e1ca430381542fd5f572342bb1ad905c0f3d5f4bc3597ceaf8

  • C:\Users\Admin\AppData\Local\Temp\PES 2014 - Download.exe
    Filesize

    112KB

    MD5

    3119a3e493cf879b4fb602e14e86f043

    SHA1

    ada806fbb5f0d8705fdc51b483b17b854131ddfb

    SHA256

    d94cab204804e6bcbd70f2ef71ad57cf01f9d15d16ed2c73efb46d3725f7a264

    SHA512

    15ba4326731121e4f56e259a29210be6a8537839439a4f6b57e73d6ac369a6dfbe1e6027406532e1ca430381542fd5f572342bb1ad905c0f3d5f4bc3597ceaf8

  • memory/2220-138-0x0000000000000000-mapping.dmp
  • memory/3672-132-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB

  • memory/3672-136-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB

  • memory/4916-133-0x0000000000000000-mapping.dmp
  • memory/4916-137-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB

  • memory/4916-139-0x0000000074AB0000-0x0000000075061000-memory.dmp
    Filesize

    5.7MB