Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:12

General

  • Target

    15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe

  • Size

    35KB

  • MD5

    f07fa894cf75ab87a379dc058ef67059

  • SHA1

    18f3505d60a7281348a650687834f4a3bf55d5ce

  • SHA256

    15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37

  • SHA512

    1b53b254d37e0ee4d874ba825539f7d7e5294fcffc0594e9a959b092c9a7a1e2c603f1de5788705ec49981758b32f3d9d58fc9e2716a81557a8f020358487360

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\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe
    "C:\Users\Admin\AppData\Local\Temp\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    21154de2e6a25063a8a290b2237ee922

    SHA1

    2d4bb66c9df7fb51084881b8e315f6858a6adb82

    SHA256

    513ba600045c065e9be4fc4ecec69206a9da2dcbbc435cab507131617668d979

    SHA512

    2ea29e47309255c2fdfe220edf3ca154a602919bd30f20e7934d77c7601fb659e8da5ea3aee0808dbdf4db93260779924c6f3853b084372ed635357d80cc3a1c

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

    MD5

    21154de2e6a25063a8a290b2237ee922

    SHA1

    2d4bb66c9df7fb51084881b8e315f6858a6adb82

    SHA256

    513ba600045c065e9be4fc4ecec69206a9da2dcbbc435cab507131617668d979

    SHA512

    2ea29e47309255c2fdfe220edf3ca154a602919bd30f20e7934d77c7601fb659e8da5ea3aee0808dbdf4db93260779924c6f3853b084372ed635357d80cc3a1c

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

    MD5

    21154de2e6a25063a8a290b2237ee922

    SHA1

    2d4bb66c9df7fb51084881b8e315f6858a6adb82

    SHA256

    513ba600045c065e9be4fc4ecec69206a9da2dcbbc435cab507131617668d979

    SHA512

    2ea29e47309255c2fdfe220edf3ca154a602919bd30f20e7934d77c7601fb659e8da5ea3aee0808dbdf4db93260779924c6f3853b084372ed635357d80cc3a1c

  • memory/1760-53-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB