Analysis

  • max time kernel
    129s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:17

General

  • Target

    04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe

  • Size

    191KB

  • MD5

    98f51f1c10f0fc538a596f6a6e97c8cd

  • SHA1

    587d81b0221a988c27039af262d2af9dc3bc820d

  • SHA256

    04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5

  • SHA512

    0cde8195e1b78bb382d8c3aedac747f254344fd7cdd29f87109da167bee216e7f55564c2b61260ba8f01de55d4ebea7f2457d5ed4ef9747cf76d48e96dba1b8d

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\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe
    "C:\Users\Admin\AppData\Local\Temp\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c7409d5acbccc3b006e1571bd4d3e0be5c67cf4735c7de43b35340389a29a5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9b5e00744f921a9e872947ae659add86

    SHA1

    03dd32d74bc8f3c4d00c1c2268888bac485137e7

    SHA256

    3fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e

    SHA512

    811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0

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

    9b5e00744f921a9e872947ae659add86

    SHA1

    03dd32d74bc8f3c4d00c1c2268888bac485137e7

    SHA256

    3fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e

    SHA512

    811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0

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

    9b5e00744f921a9e872947ae659add86

    SHA1

    03dd32d74bc8f3c4d00c1c2268888bac485137e7

    SHA256

    3fb1e18e05c914b74acf74f03aaf7caaace321e5d447e0e0a4769c15622eda7e

    SHA512

    811ecf8f06f40539ce5ffd063afa10a213301cd051fcfb8042398563d45eea9d35c6b1d4cf667013e2b80c7aa28a3df7ded0194953d7cd98ae0167fa3d14eff0

  • memory/1536-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB