Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:20

General

  • Target

    1042dd2e307f7144875a41b30c643af9299184685eecfa2657e1362f26c27afc.exe

  • Size

    188KB

  • MD5

    48bee4a0acf0d4fd97e3de4c8cc22a85

  • SHA1

    36fecc532545d43c5ab39db3bfed7630d381383b

  • SHA256

    1042dd2e307f7144875a41b30c643af9299184685eecfa2657e1362f26c27afc

  • SHA512

    75126b079923a74f1dc6d4787dc6efc7574c6d271c096fdcf58ffb8f7d43a4a21d89f473603cc06a94d86ad75784f982b81abcfdf4ff1e7091d61c7fe76765a8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\1042dd2e307f7144875a41b30c643af9299184685eecfa2657e1362f26c27afc.exe
    "C:\Users\Admin\AppData\Local\Temp\1042dd2e307f7144875a41b30c643af9299184685eecfa2657e1362f26c27afc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1042dd2e307f7144875a41b30c643af9299184685eecfa2657e1362f26c27afc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    eaa239fa41e4754a931a8819eba403a7

    SHA1

    766b7f90b9cfceb59b610472da4ca1cf847ff15a

    SHA256

    19f37add8ad1f27d51e583184fca1186a9b94e242d29ed4f44f30d4c8d117965

    SHA512

    073d30f77ae5f2ffb8040102efe309dd1ef344cbc57b175b47bab546ff34551aaab0bfaff30a3e952bcbf262e2fa93da224f0855ca3cebcbf072a3d2fe4cb405

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

    MD5

    eaa239fa41e4754a931a8819eba403a7

    SHA1

    766b7f90b9cfceb59b610472da4ca1cf847ff15a

    SHA256

    19f37add8ad1f27d51e583184fca1186a9b94e242d29ed4f44f30d4c8d117965

    SHA512

    073d30f77ae5f2ffb8040102efe309dd1ef344cbc57b175b47bab546ff34551aaab0bfaff30a3e952bcbf262e2fa93da224f0855ca3cebcbf072a3d2fe4cb405

  • memory/308-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/976-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB

  • memory/976-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB