Analysis

  • max time kernel
    134s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:54

General

  • Target

    0c4bb761d576afcb72bbed9b707d5cac6cc2cc2d14a7a830d10d5bd3a02eb1c5.exe

  • Size

    36KB

  • MD5

    3248826e8a19b42a30b97ddcdc2e6d7e

  • SHA1

    a90c2c55fa49d8ba2cf613f1886a08983335a3b4

  • SHA256

    0c4bb761d576afcb72bbed9b707d5cac6cc2cc2d14a7a830d10d5bd3a02eb1c5

  • SHA512

    132fb2f1b3705e8c546d1975a5145370cf1082d4cd0f5ad7735719b087514ecd0ddc05e03a12dcf811bf8e566a0fee819cfa2dd423753395ff621157916ab311

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\0c4bb761d576afcb72bbed9b707d5cac6cc2cc2d14a7a830d10d5bd3a02eb1c5.exe
    "C:\Users\Admin\AppData\Local\Temp\0c4bb761d576afcb72bbed9b707d5cac6cc2cc2d14a7a830d10d5bd3a02eb1c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c4bb761d576afcb72bbed9b707d5cac6cc2cc2d14a7a830d10d5bd3a02eb1c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d1d8884a112c68d6ca668b4031a97ef8

    SHA1

    f61311f4a42cdb0b79c7ca0aae92245a2af294bb

    SHA256

    8ad96b288d6d2e0b205f2f7f04f97642dc543af295430af541af667fe84633d3

    SHA512

    f3c822e44873df864c60a517a06ea02541bd1de5d1a49232cc3ffbfb91acd46c8eb812bd0b1cbd2aa29aaa39014394956926db89bb558a707744c13f815bd072

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

    MD5

    d1d8884a112c68d6ca668b4031a97ef8

    SHA1

    f61311f4a42cdb0b79c7ca0aae92245a2af294bb

    SHA256

    8ad96b288d6d2e0b205f2f7f04f97642dc543af295430af541af667fe84633d3

    SHA512

    f3c822e44873df864c60a517a06ea02541bd1de5d1a49232cc3ffbfb91acd46c8eb812bd0b1cbd2aa29aaa39014394956926db89bb558a707744c13f815bd072

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

    MD5

    d1d8884a112c68d6ca668b4031a97ef8

    SHA1

    f61311f4a42cdb0b79c7ca0aae92245a2af294bb

    SHA256

    8ad96b288d6d2e0b205f2f7f04f97642dc543af295430af541af667fe84633d3

    SHA512

    f3c822e44873df864c60a517a06ea02541bd1de5d1a49232cc3ffbfb91acd46c8eb812bd0b1cbd2aa29aaa39014394956926db89bb558a707744c13f815bd072

  • memory/1556-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB