Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:56

General

  • Target

    1908fd444cb479571085d2056682bb1c62922e8b2b6eb59d25e1d66d81c504a3.exe

  • Size

    99KB

  • MD5

    2918878aa2cb8e64030cd08cc90ad800

  • SHA1

    53b870c63d97e3395366e10f20fe00a3931ea2b7

  • SHA256

    1908fd444cb479571085d2056682bb1c62922e8b2b6eb59d25e1d66d81c504a3

  • SHA512

    3810d68cdc24412ef2c59732fa4b80838efe6afbe98691b55df4b05fde46e22d87022def73763c2af14ab08b9509c3848ae899bbbf6c12c9b276d964d2b0f78a

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\1908fd444cb479571085d2056682bb1c62922e8b2b6eb59d25e1d66d81c504a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1908fd444cb479571085d2056682bb1c62922e8b2b6eb59d25e1d66d81c504a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1908fd444cb479571085d2056682bb1c62922e8b2b6eb59d25e1d66d81c504a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    e8e2c8f356ba39a46277683942143a6b

    SHA1

    2d4f0adb59b91ce9b48009f241c4d296fd31b8bf

    SHA256

    c8f2392250366ee033888d064ba7dd2b63873e0abd32920ba7ceb0d9cbdb922c

    SHA512

    caf5d6ba568f18179a85588e0eead7f429c3f8a1800e0856a995b08770679154009273ec19e5d5c7a87e387c34cc173f05105a9c74f7b0871f6f8c32cfb45ea6

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

    MD5

    e8e2c8f356ba39a46277683942143a6b

    SHA1

    2d4f0adb59b91ce9b48009f241c4d296fd31b8bf

    SHA256

    c8f2392250366ee033888d064ba7dd2b63873e0abd32920ba7ceb0d9cbdb922c

    SHA512

    caf5d6ba568f18179a85588e0eead7f429c3f8a1800e0856a995b08770679154009273ec19e5d5c7a87e387c34cc173f05105a9c74f7b0871f6f8c32cfb45ea6

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

    MD5

    e8e2c8f356ba39a46277683942143a6b

    SHA1

    2d4f0adb59b91ce9b48009f241c4d296fd31b8bf

    SHA256

    c8f2392250366ee033888d064ba7dd2b63873e0abd32920ba7ceb0d9cbdb922c

    SHA512

    caf5d6ba568f18179a85588e0eead7f429c3f8a1800e0856a995b08770679154009273ec19e5d5c7a87e387c34cc173f05105a9c74f7b0871f6f8c32cfb45ea6

  • memory/1628-53-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB