Analysis

  • max time kernel
    156s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:33

General

  • Target

    04224614cf64a00956257cfb05308159a7f1f6a8aaead50d62448628cef98aa2.exe

  • Size

    92KB

  • MD5

    43ecf054084ded53fad0dc367e1fb56c

  • SHA1

    f51851719dfb6fa101f378ea99efe0fcf8e31344

  • SHA256

    04224614cf64a00956257cfb05308159a7f1f6a8aaead50d62448628cef98aa2

  • SHA512

    e4fbe9b423fb8fef1e16d473fad7ef58726ebeb6f8972e48735388c48f9f99ecf258f0090a6b67f79db658fd41c8375ff501992ce471c1ce7f2dcabc7248edde

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 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). 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\04224614cf64a00956257cfb05308159a7f1f6a8aaead50d62448628cef98aa2.exe
    "C:\Users\Admin\AppData\Local\Temp\04224614cf64a00956257cfb05308159a7f1f6a8aaead50d62448628cef98aa2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04224614cf64a00956257cfb05308159a7f1f6a8aaead50d62448628cef98aa2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e88ed5108dbbe6030c14c2bcbdb61a1a

    SHA1

    b57addf751a1d6812ab8895e63c034a0ae407395

    SHA256

    a5e2a27ce7ed4a91d0452d3bcfa271b462a30f8fa691e3f3b3aeff66063c3e26

    SHA512

    be6a89e31b66a8ab1e6de17c70ec2c7b7571249b33df074b5460cf11fd40943542ef871bf0763d10a3c2a7863b5f98044a70f3a225ca7924a8b90f85e7537051

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e88ed5108dbbe6030c14c2bcbdb61a1a

    SHA1

    b57addf751a1d6812ab8895e63c034a0ae407395

    SHA256

    a5e2a27ce7ed4a91d0452d3bcfa271b462a30f8fa691e3f3b3aeff66063c3e26

    SHA512

    be6a89e31b66a8ab1e6de17c70ec2c7b7571249b33df074b5460cf11fd40943542ef871bf0763d10a3c2a7863b5f98044a70f3a225ca7924a8b90f85e7537051

  • memory/1876-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB