Analysis

  • max time kernel
    147s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:01

General

  • Target

    18c1b96f4d5d2469afdb0044ccd295b3654f123571c255d0367e2274ee797124.exe

  • Size

    101KB

  • MD5

    b6ac54687eca082135b2c9db71e6052e

  • SHA1

    d9f81879fccf7dcb33c79593a1a7c44df298aa31

  • SHA256

    18c1b96f4d5d2469afdb0044ccd295b3654f123571c255d0367e2274ee797124

  • SHA512

    7bbc1ea855a2957b1be1812b5f12c02300a3334d148b98446a359d1a67c3e8d8056bf26fa2d4d97f3bc3690dac2c491e5558b714f33e1f9cf62777f5052bcc5b

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\18c1b96f4d5d2469afdb0044ccd295b3654f123571c255d0367e2274ee797124.exe
    "C:\Users\Admin\AppData\Local\Temp\18c1b96f4d5d2469afdb0044ccd295b3654f123571c255d0367e2274ee797124.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c1b96f4d5d2469afdb0044ccd295b3654f123571c255d0367e2274ee797124.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7cd29efc38f39205050c78e9edd19b23

    SHA1

    8a4a56abf4c7d9ac039cdd87c698b748e7ee68af

    SHA256

    09cfc9e9672b290cad0f3037247cfbe2c964d2696dd8ee34c01c6e7d4d79fd5f

    SHA512

    4d7932667bca5c9bfcc743413f08f753cc3a8fee9812175b5ed1a6faadf6f28dcf9044316a708b41c2db033b836c066ab7178a48f8710d202edc6ac9c5039abd

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

    MD5

    7cd29efc38f39205050c78e9edd19b23

    SHA1

    8a4a56abf4c7d9ac039cdd87c698b748e7ee68af

    SHA256

    09cfc9e9672b290cad0f3037247cfbe2c964d2696dd8ee34c01c6e7d4d79fd5f

    SHA512

    4d7932667bca5c9bfcc743413f08f753cc3a8fee9812175b5ed1a6faadf6f28dcf9044316a708b41c2db033b836c066ab7178a48f8710d202edc6ac9c5039abd

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

    MD5

    7cd29efc38f39205050c78e9edd19b23

    SHA1

    8a4a56abf4c7d9ac039cdd87c698b748e7ee68af

    SHA256

    09cfc9e9672b290cad0f3037247cfbe2c964d2696dd8ee34c01c6e7d4d79fd5f

    SHA512

    4d7932667bca5c9bfcc743413f08f753cc3a8fee9812175b5ed1a6faadf6f28dcf9044316a708b41c2db033b836c066ab7178a48f8710d202edc6ac9c5039abd

  • memory/1704-55-0x0000000075F91000-0x0000000075F93000-memory.dmp

    Filesize

    8KB