Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:18

General

  • Target

    01ef79efa28d698780d7329ccb76da2b2c270f25b8d6bc0150c646d272191f94.exe

  • Size

    60KB

  • MD5

    d634b3ab73e8556b8679b114d455dab0

  • SHA1

    e3a165c31727684f54b3fd0869def2f2f32e5f1e

  • SHA256

    01ef79efa28d698780d7329ccb76da2b2c270f25b8d6bc0150c646d272191f94

  • SHA512

    df807fd2d257258ef25bd83fa5616781ec33ada02a76075c427af6911649f389500aa1f810550b54237c22917bb744951dc0951da675583a987d3cae555cc955

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\01ef79efa28d698780d7329ccb76da2b2c270f25b8d6bc0150c646d272191f94.exe
    "C:\Users\Admin\AppData\Local\Temp\01ef79efa28d698780d7329ccb76da2b2c270f25b8d6bc0150c646d272191f94.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01ef79efa28d698780d7329ccb76da2b2c270f25b8d6bc0150c646d272191f94.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    895a6f7cdc7837c2a39ccef535868da5

    SHA1

    1ebf411f9af19496bc7c3d006d2b4bb542ed5700

    SHA256

    8082a18fbe3a0c91d5d00d339ee5e35534c7edf11dacb21c219f8231512ea302

    SHA512

    8dcd3743621f856203479d2c206857d3b0f0d6b902320c6a5f5704b9e8e5c0781d7eef11e71a63bbf1687a2904fb6ddd466f6dc9429be10cfd6b7ddc465cfd12

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

    MD5

    895a6f7cdc7837c2a39ccef535868da5

    SHA1

    1ebf411f9af19496bc7c3d006d2b4bb542ed5700

    SHA256

    8082a18fbe3a0c91d5d00d339ee5e35534c7edf11dacb21c219f8231512ea302

    SHA512

    8dcd3743621f856203479d2c206857d3b0f0d6b902320c6a5f5704b9e8e5c0781d7eef11e71a63bbf1687a2904fb6ddd466f6dc9429be10cfd6b7ddc465cfd12

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

    MD5

    895a6f7cdc7837c2a39ccef535868da5

    SHA1

    1ebf411f9af19496bc7c3d006d2b4bb542ed5700

    SHA256

    8082a18fbe3a0c91d5d00d339ee5e35534c7edf11dacb21c219f8231512ea302

    SHA512

    8dcd3743621f856203479d2c206857d3b0f0d6b902320c6a5f5704b9e8e5c0781d7eef11e71a63bbf1687a2904fb6ddd466f6dc9429be10cfd6b7ddc465cfd12

  • memory/1624-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB