Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 00:34

General

  • Target

    5e3e8801c64b43a2c7838bc7d8f76f113be5c2efd8fe1e0e4c8d984a7d247597.exe

  • Size

    79KB

  • MD5

    1a6c43b693bb49dad5fe1637b02da2c6

  • SHA1

    17b541c9f9a33464d6272276f7c398d58303b8f0

  • SHA256

    5e3e8801c64b43a2c7838bc7d8f76f113be5c2efd8fe1e0e4c8d984a7d247597

  • SHA512

    be76c3f94d3a856bb0cbab391fd45645b70372052edf31a11285f86f3417ca0dde6994355b80ba9136e12700c79aa660ff674db6f6479346acd146f8c56f4957

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\5e3e8801c64b43a2c7838bc7d8f76f113be5c2efd8fe1e0e4c8d984a7d247597.exe
    "C:\Users\Admin\AppData\Local\Temp\5e3e8801c64b43a2c7838bc7d8f76f113be5c2efd8fe1e0e4c8d984a7d247597.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5e3e8801c64b43a2c7838bc7d8f76f113be5c2efd8fe1e0e4c8d984a7d247597.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6cfb68c71903c3d8e68e9cc3515cdbd1

    SHA1

    df3a4c1676ed0b3c39463d1fb7ac35695154b1fc

    SHA256

    54a7921bea77f27af4a1fcf63382f1203bf7b621051907bee6b3f93ea5e428f9

    SHA512

    10de4485f0cde4252a1901f08d38c1134719bd1104cf3243583b98f796e56da3cba669b0a63b84338b02c83106a3fb98b7ac88911f476bf222682c84d046e2bf

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

    MD5

    6cfb68c71903c3d8e68e9cc3515cdbd1

    SHA1

    df3a4c1676ed0b3c39463d1fb7ac35695154b1fc

    SHA256

    54a7921bea77f27af4a1fcf63382f1203bf7b621051907bee6b3f93ea5e428f9

    SHA512

    10de4485f0cde4252a1901f08d38c1134719bd1104cf3243583b98f796e56da3cba669b0a63b84338b02c83106a3fb98b7ac88911f476bf222682c84d046e2bf

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

    MD5

    6cfb68c71903c3d8e68e9cc3515cdbd1

    SHA1

    df3a4c1676ed0b3c39463d1fb7ac35695154b1fc

    SHA256

    54a7921bea77f27af4a1fcf63382f1203bf7b621051907bee6b3f93ea5e428f9

    SHA512

    10de4485f0cde4252a1901f08d38c1134719bd1104cf3243583b98f796e56da3cba669b0a63b84338b02c83106a3fb98b7ac88911f476bf222682c84d046e2bf

  • memory/960-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB