Analysis

  • max time kernel
    137s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:05

General

  • Target

    082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe

  • Size

    60KB

  • MD5

    f9865b80e0a9d23114ab285a3e13d623

  • SHA1

    7fab7038c8b1be318f4c663046c130448fc0c0a2

  • SHA256

    082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89

  • SHA512

    187fae4a74e4f8a72f7da66d1768148ff8b693d0dce0a9aee637f81a3632bc7b2147d15114a1373f2210bdfb13ca5635a91d44e147c61ef208c1a651c35f54c2

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\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
    "C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f064c05538dc1398ae17a89ffbc40089

    SHA1

    18c474d8017d22cc062e9da638da3f365c7b5e2c

    SHA256

    245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39

    SHA512

    24d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771

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

    f064c05538dc1398ae17a89ffbc40089

    SHA1

    18c474d8017d22cc062e9da638da3f365c7b5e2c

    SHA256

    245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39

    SHA512

    24d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771

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

    f064c05538dc1398ae17a89ffbc40089

    SHA1

    18c474d8017d22cc062e9da638da3f365c7b5e2c

    SHA256

    245eca0cad63cf935c289f2511ed6ebce6841d68e76ee63910249570090eaa39

    SHA512

    24d51ee3ee8b6fa31f7340815da1a41a08a15b3e91b4edbd6a66f3dd63423c138aa1aaf866ba8571672e024726271237fc8324c8a06006c47aeba3b217ca7771

  • memory/1576-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB