Analysis

  • max time kernel
    101s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 10:28

General

  • Target

    38121d9807f873d6721e99d31c03d78795745d82eb7198b1914bb8ad14cde7b2N.exe

  • Size

    488KB

  • MD5

    c7eb9cb21122507077ab4a5ab2679840

  • SHA1

    7540f3ccdb65a56e20bf4558d5b67cfb17655780

  • SHA256

    38121d9807f873d6721e99d31c03d78795745d82eb7198b1914bb8ad14cde7b2

  • SHA512

    fe4e7b64579e7de2879c90b7133300f31cad0fbbe208262d55f73792614f905886adbfa631a203f4e98041620c4f887d8c8e315532b88077154dce73faa66801

  • SSDEEP

    6144:M29qRfVSndj30B3wBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn56:0RfQn+w8EYiBlMkn5f9J105ko8T6csVN

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38121d9807f873d6721e99d31c03d78795745d82eb7198b1914bb8ad14cde7b2N.exe
    "C:\Users\Admin\AppData\Local\Temp\38121d9807f873d6721e99d31c03d78795745d82eb7198b1914bb8ad14cde7b2N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\38121d9807f873d6721e99d31c03d78795745d82eb7198b1914bb8ad14cde7b2N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    Filesize

    488KB

    MD5

    23c4bc0b42b29d15109a19db41975c56

    SHA1

    8819a01959265e2ce7095ca91014ab910b1228b7

    SHA256

    8f2790b84e61bef4a4892a3e823769dc27ffdb03b93c7476519a0a4f9da156d1

    SHA512

    0722d0c2a0a67c981022e05a0a8f9c68b96a1b1377929f399ce4b9d18f157f7659c8d4b4abbc8fefcdacf5b21ea4a2585655aca860659f3a7ade22ecda5b5bf7

  • memory/2604-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2604-6-0x0000000000230000-0x0000000000250000-memory.dmp

    Filesize

    128KB

  • memory/2604-11-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2644-20-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB