Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:23

General

  • Target

    17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe

  • Size

    58KB

  • MD5

    de8dd4a22922c31dcf93f862eca7abe4

  • SHA1

    be3eb550dd83d99085f21f04b0dd33f0cb4c575e

  • SHA256

    17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713

  • SHA512

    5224bf7c204dbb30a9f3565596a3d6cedd621d3ceb43f8b057dd5d6ed46b48b607820f4a7fce27291137092b9542bd691fc148a4ad15bd59cbe48eb5d10203fc

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\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe
    "C:\Users\Admin\AppData\Local\Temp\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c1a21113193dd1e593c4634eb1a65f219ee454f3b0ccdad6fae0f084a0d713.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    25dcc4a0acbca9924581b44102b8a518

    SHA1

    6281d78f1d86fa11eba73d424fca7a40fbc41ce4

    SHA256

    9328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66

    SHA512

    fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd

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

    MD5

    25dcc4a0acbca9924581b44102b8a518

    SHA1

    6281d78f1d86fa11eba73d424fca7a40fbc41ce4

    SHA256

    9328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66

    SHA512

    fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd

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

    MD5

    25dcc4a0acbca9924581b44102b8a518

    SHA1

    6281d78f1d86fa11eba73d424fca7a40fbc41ce4

    SHA256

    9328a5f1981107f078a6f8917a97da515ebb2b0ba37a6cde67e9af2fa30aad66

    SHA512

    fc19d73561c235c89b45d3d5f7d41adef3c6a6f90593053480f3e1fc8b5e85c83ef6a5daa6b151efc30b96f13104d7a7714886eb93436950cc0f3e0a48451bdd

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB