Analysis

  • max time kernel
    154s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:54

General

  • Target

    14157bdaeedffc11eb014cd8f02387c82e9c15180b1ba96fc87993e626ae5fbf.exe

  • Size

    176KB

  • MD5

    642bddbcdcbc18474571390c40e5fbe9

  • SHA1

    907f98c071a59ba8d1753d04dc40136d359dd8ea

  • SHA256

    14157bdaeedffc11eb014cd8f02387c82e9c15180b1ba96fc87993e626ae5fbf

  • SHA512

    7204a10a665fe8c8cdd86ebed446328b50047d37517dad5d42177b97c3f5bd0efcb498070a67c8d2582d049c56426c19f943d6f24f7194e4c05f32dd91055830

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\14157bdaeedffc11eb014cd8f02387c82e9c15180b1ba96fc87993e626ae5fbf.exe
    "C:\Users\Admin\AppData\Local\Temp\14157bdaeedffc11eb014cd8f02387c82e9c15180b1ba96fc87993e626ae5fbf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14157bdaeedffc11eb014cd8f02387c82e9c15180b1ba96fc87993e626ae5fbf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    71c6324f8c70713f2e67a603e4c6837e

    SHA1

    82eaa7fc611c461b005f1eed7a860a4f6cde2bf7

    SHA256

    b23af6824724388d26887412deb83ed170dc540d43744307fd5ba951f88de2a6

    SHA512

    5e72e1d698e259b18a2f15729b342b435bd80e50b8ac62d51d3cafac88796ed74f5efb37045bba073cc4c1387f43b70c8a4425ba5a09efce34ea5a9d1c56c6fc

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

    MD5

    71c6324f8c70713f2e67a603e4c6837e

    SHA1

    82eaa7fc611c461b005f1eed7a860a4f6cde2bf7

    SHA256

    b23af6824724388d26887412deb83ed170dc540d43744307fd5ba951f88de2a6

    SHA512

    5e72e1d698e259b18a2f15729b342b435bd80e50b8ac62d51d3cafac88796ed74f5efb37045bba073cc4c1387f43b70c8a4425ba5a09efce34ea5a9d1c56c6fc

  • memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/1180-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1204-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB