Analysis

  • max time kernel
    144s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:10

General

  • Target

    10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe

  • Size

    200KB

  • MD5

    d36dc95a262b4fc076a8350cf0e4af2d

  • SHA1

    425992e98332642e21092972888c432006a81170

  • SHA256

    10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636

  • SHA512

    8da55c50d5a2c355687130faf8b5f67b0c578149857da501e92f54c7751aaab751047256b4ab44b9a664709b2e3bd34a7539f93461e98fb1b6b9c6ac60a2ca7a

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\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
    "C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a75e19a4250261f8e748de445a57199b

    SHA1

    59dccd5f11b4ce03bfa84dbc2ed1b0aee9a3953f

    SHA256

    bbd8f88b94bf32d2da2d49641c098f849dade74c8bf9ea485051f07957ef707f

    SHA512

    59474c662e138a378636a269b5900f5e8e9745b716dcffb07ef6fabd63b9dc6ce815041ba7b4260d182f0b59f7cddefad647e4d017fe37b6bb64301128e348f4

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

    MD5

    a75e19a4250261f8e748de445a57199b

    SHA1

    59dccd5f11b4ce03bfa84dbc2ed1b0aee9a3953f

    SHA256

    bbd8f88b94bf32d2da2d49641c098f849dade74c8bf9ea485051f07957ef707f

    SHA512

    59474c662e138a378636a269b5900f5e8e9745b716dcffb07ef6fabd63b9dc6ce815041ba7b4260d182f0b59f7cddefad647e4d017fe37b6bb64301128e348f4

  • memory/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB

  • memory/1320-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1652-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB