Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:58

General

  • Target

    05a1e9a55cf6a536b4a21cf5384cecd2ef03fbd45beb0a860d666d9b15b5be3d.exe

  • Size

    60KB

  • MD5

    870c4f35c986c08f830e5029fdece14a

  • SHA1

    7247575b3805884950b3650342e61e1783795055

  • SHA256

    05a1e9a55cf6a536b4a21cf5384cecd2ef03fbd45beb0a860d666d9b15b5be3d

  • SHA512

    487b811e5e967f01636e5954f5439c16a10d764a254a5199fe133bff666d30cfad7ca423bcc4cf067f83ca87a1f230fe5dbc96deaa2e7f8627b1d18a4f401949

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\05a1e9a55cf6a536b4a21cf5384cecd2ef03fbd45beb0a860d666d9b15b5be3d.exe
    "C:\Users\Admin\AppData\Local\Temp\05a1e9a55cf6a536b4a21cf5384cecd2ef03fbd45beb0a860d666d9b15b5be3d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a1e9a55cf6a536b4a21cf5384cecd2ef03fbd45beb0a860d666d9b15b5be3d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:276
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    61dbb96613839ea6c80601b698648b28

    SHA1

    89d118307cc6d55d14806afa77e57ba03c4f7c02

    SHA256

    6ab0ffea40e770d8f4c42557973c8240090b87dbf3252d30cfc055ba4277f221

    SHA512

    c83a22d6418d4e4c488ab13b865c5d7ba7424b1c3f9ea657dd318dcd2eb75273f7a3bce6512528665cf001d64c583dbda248a3061af40a415598f7b47c2022bf

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

    61dbb96613839ea6c80601b698648b28

    SHA1

    89d118307cc6d55d14806afa77e57ba03c4f7c02

    SHA256

    6ab0ffea40e770d8f4c42557973c8240090b87dbf3252d30cfc055ba4277f221

    SHA512

    c83a22d6418d4e4c488ab13b865c5d7ba7424b1c3f9ea657dd318dcd2eb75273f7a3bce6512528665cf001d64c583dbda248a3061af40a415598f7b47c2022bf

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

    61dbb96613839ea6c80601b698648b28

    SHA1

    89d118307cc6d55d14806afa77e57ba03c4f7c02

    SHA256

    6ab0ffea40e770d8f4c42557973c8240090b87dbf3252d30cfc055ba4277f221

    SHA512

    c83a22d6418d4e4c488ab13b865c5d7ba7424b1c3f9ea657dd318dcd2eb75273f7a3bce6512528665cf001d64c583dbda248a3061af40a415598f7b47c2022bf

  • memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB