Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:42

General

  • Target

    11e9b985f32d7d89d97b0aa6d18bdcf3630e45514d90ed8c006b81b716b73983.exe

  • Size

    99KB

  • MD5

    3c6c39becd961ee54bfbfb7d751cadac

  • SHA1

    78bbd4e6cf38eafc34ffec9bd759fb8b1ae49ecc

  • SHA256

    11e9b985f32d7d89d97b0aa6d18bdcf3630e45514d90ed8c006b81b716b73983

  • SHA512

    3d14d5b2e46de198af15a1472fafeccd1b42eb0a79ee8579e35fdde80e93f16dd83159a46f66fb223ee6ce84541df520c99d8e7ed659343ec5761772eaaf7545

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\11e9b985f32d7d89d97b0aa6d18bdcf3630e45514d90ed8c006b81b716b73983.exe
    "C:\Users\Admin\AppData\Local\Temp\11e9b985f32d7d89d97b0aa6d18bdcf3630e45514d90ed8c006b81b716b73983.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11e9b985f32d7d89d97b0aa6d18bdcf3630e45514d90ed8c006b81b716b73983.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    efa9ed64d7ea1e1e9794986bd3cd03c6

    SHA1

    42cc598d9fd79a85c173cb40c0ccb0df4c3e051c

    SHA256

    7874e885038e432f4e9df0d70086b83bb63816a52249075107df8440c338795a

    SHA512

    00582f544c088f90fed56827192103582b85004f4dc9c7fc908ecf88c7737604fde8292440757ab2224026a1611fbec7137d0f4db93b7354bb07aedf6fe27b74

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

    MD5

    efa9ed64d7ea1e1e9794986bd3cd03c6

    SHA1

    42cc598d9fd79a85c173cb40c0ccb0df4c3e051c

    SHA256

    7874e885038e432f4e9df0d70086b83bb63816a52249075107df8440c338795a

    SHA512

    00582f544c088f90fed56827192103582b85004f4dc9c7fc908ecf88c7737604fde8292440757ab2224026a1611fbec7137d0f4db93b7354bb07aedf6fe27b74

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

    MD5

    efa9ed64d7ea1e1e9794986bd3cd03c6

    SHA1

    42cc598d9fd79a85c173cb40c0ccb0df4c3e051c

    SHA256

    7874e885038e432f4e9df0d70086b83bb63816a52249075107df8440c338795a

    SHA512

    00582f544c088f90fed56827192103582b85004f4dc9c7fc908ecf88c7737604fde8292440757ab2224026a1611fbec7137d0f4db93b7354bb07aedf6fe27b74

  • memory/1668-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB