Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:56

General

  • Target

    1147aeb43c452f28cfb592867d7835e360d45924efe2af672fea2ff2a52f9ffc.exe

  • Size

    58KB

  • MD5

    20e135cdc16d1205e4aad1cbec66dae3

  • SHA1

    bfcf9f8cfc069d4496f09fa038e4d03e6d41f82f

  • SHA256

    1147aeb43c452f28cfb592867d7835e360d45924efe2af672fea2ff2a52f9ffc

  • SHA512

    400e10a6638e53ba33ca6cf8e20d65cbfa9668d024f202621c8110db7c052dad8b93097b43e8b28a12c1eca36ee2b37f6fb57051221d5f081568cb773d332743

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1147aeb43c452f28cfb592867d7835e360d45924efe2af672fea2ff2a52f9ffc.exe
    "C:\Users\Admin\AppData\Local\Temp\1147aeb43c452f28cfb592867d7835e360d45924efe2af672fea2ff2a52f9ffc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1147aeb43c452f28cfb592867d7835e360d45924efe2af672fea2ff2a52f9ffc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e49546c1c35a2d68df8f7e595d945eac

    SHA1

    9eaa60ca1844a523295a7c6c25a33e8c5fc6c782

    SHA256

    e594e5a6bbae165f5792e5eb61d4efc13d50c03f26e384683ad1ce1ce0ecd40b

    SHA512

    2e4ce81912eee5b9975bc3607afc0996a3fa8d50a81b0b3c85f77e29ecce8fe429c44511c2a99d7336bc3689601b54d083717d30159728a8e646dd32374146e6

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

    MD5

    e49546c1c35a2d68df8f7e595d945eac

    SHA1

    9eaa60ca1844a523295a7c6c25a33e8c5fc6c782

    SHA256

    e594e5a6bbae165f5792e5eb61d4efc13d50c03f26e384683ad1ce1ce0ecd40b

    SHA512

    2e4ce81912eee5b9975bc3607afc0996a3fa8d50a81b0b3c85f77e29ecce8fe429c44511c2a99d7336bc3689601b54d083717d30159728a8e646dd32374146e6

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

    MD5

    e49546c1c35a2d68df8f7e595d945eac

    SHA1

    9eaa60ca1844a523295a7c6c25a33e8c5fc6c782

    SHA256

    e594e5a6bbae165f5792e5eb61d4efc13d50c03f26e384683ad1ce1ce0ecd40b

    SHA512

    2e4ce81912eee5b9975bc3607afc0996a3fa8d50a81b0b3c85f77e29ecce8fe429c44511c2a99d7336bc3689601b54d083717d30159728a8e646dd32374146e6

  • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB