Analysis

  • max time kernel
    117s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:15

General

  • Target

    1838c7ab3a0e8aa21df6b5d74021c97d2c17e5018a4082291fd2db814793031c.exe

  • Size

    99KB

  • MD5

    511a9557f8f087a77143afc81ce5addf

  • SHA1

    b1559ec3f6551e6adbcb19511096406b6f976cdb

  • SHA256

    1838c7ab3a0e8aa21df6b5d74021c97d2c17e5018a4082291fd2db814793031c

  • SHA512

    52edc6a5040242e3e4dd631ed34554179184da1eba91f8eff11341f3709687deab51c7cc459c6d86aa218be558103292d2587ad05d15a2c39e94368b4f37ac83

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\1838c7ab3a0e8aa21df6b5d74021c97d2c17e5018a4082291fd2db814793031c.exe
    "C:\Users\Admin\AppData\Local\Temp\1838c7ab3a0e8aa21df6b5d74021c97d2c17e5018a4082291fd2db814793031c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • 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\1838c7ab3a0e8aa21df6b5d74021c97d2c17e5018a4082291fd2db814793031c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e34a28ca96be0c26c3009b46bd492ed9

    SHA1

    662586f517f372a45ed99d25ec4a42461687cdd4

    SHA256

    6e52287173d12a812dd492956223cb1843d0d108341985c7b6d4142d5365a8cd

    SHA512

    2b4df52ed782cc02f217e6e905c060e2e9730042f9ee4ccc0b7f26b7e0ab26b714d4c716c5663d1823e47b4fff4a4fbd310d8a6f3f605dc4080b71128501124c

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

    MD5

    e34a28ca96be0c26c3009b46bd492ed9

    SHA1

    662586f517f372a45ed99d25ec4a42461687cdd4

    SHA256

    6e52287173d12a812dd492956223cb1843d0d108341985c7b6d4142d5365a8cd

    SHA512

    2b4df52ed782cc02f217e6e905c060e2e9730042f9ee4ccc0b7f26b7e0ab26b714d4c716c5663d1823e47b4fff4a4fbd310d8a6f3f605dc4080b71128501124c

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

    MD5

    e34a28ca96be0c26c3009b46bd492ed9

    SHA1

    662586f517f372a45ed99d25ec4a42461687cdd4

    SHA256

    6e52287173d12a812dd492956223cb1843d0d108341985c7b6d4142d5365a8cd

    SHA512

    2b4df52ed782cc02f217e6e905c060e2e9730042f9ee4ccc0b7f26b7e0ab26b714d4c716c5663d1823e47b4fff4a4fbd310d8a6f3f605dc4080b71128501124c

  • memory/948-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB