Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:17

General

  • Target

    132b656faccc6306e3c1c057dfca8c3e67e5bd23cc6375eb27949d1d6e2dcff1.exe

  • Size

    60KB

  • MD5

    37119a8b44ea74313e7f543a737c3c5e

  • SHA1

    a6b3e4b5e5553e98ac66dd77858eff5b9535ae1f

  • SHA256

    132b656faccc6306e3c1c057dfca8c3e67e5bd23cc6375eb27949d1d6e2dcff1

  • SHA512

    15758024dcd3736f88fb062e25e55210970acb470c7b63fb144b5ce0048227f02c8259e65e1a41575458c3030e1df06ec488235ab9a61b2a6fd2f4e2d2273171

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\132b656faccc6306e3c1c057dfca8c3e67e5bd23cc6375eb27949d1d6e2dcff1.exe
    "C:\Users\Admin\AppData\Local\Temp\132b656faccc6306e3c1c057dfca8c3e67e5bd23cc6375eb27949d1d6e2dcff1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\132b656faccc6306e3c1c057dfca8c3e67e5bd23cc6375eb27949d1d6e2dcff1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5555bc6d40fcf486eaa05a1ef2138306

    SHA1

    5f14b685fe48c40986df1575a582136736cacb14

    SHA256

    4708dbaa8d6a5d97ff8526ccb2aef32645d57500433489e64a6ceb1a624e1151

    SHA512

    367fe0955eb830bfa59362e17dfb68a66cd746007b3b9040c4dae6445a21941dea6b9c490814d2234290582daf8775a620452c5184c5b4b6a52b12169cf2895c

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

    MD5

    5555bc6d40fcf486eaa05a1ef2138306

    SHA1

    5f14b685fe48c40986df1575a582136736cacb14

    SHA256

    4708dbaa8d6a5d97ff8526ccb2aef32645d57500433489e64a6ceb1a624e1151

    SHA512

    367fe0955eb830bfa59362e17dfb68a66cd746007b3b9040c4dae6445a21941dea6b9c490814d2234290582daf8775a620452c5184c5b4b6a52b12169cf2895c

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

    MD5

    5555bc6d40fcf486eaa05a1ef2138306

    SHA1

    5f14b685fe48c40986df1575a582136736cacb14

    SHA256

    4708dbaa8d6a5d97ff8526ccb2aef32645d57500433489e64a6ceb1a624e1151

    SHA512

    367fe0955eb830bfa59362e17dfb68a66cd746007b3b9040c4dae6445a21941dea6b9c490814d2234290582daf8775a620452c5184c5b4b6a52b12169cf2895c

  • memory/952-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB