Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:02

General

  • Target

    18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe

  • Size

    36KB

  • MD5

    a9385caf41e53f8023c42a737335427b

  • SHA1

    a785a2db083fcbad1eeee23365632851fda0d5da

  • SHA256

    18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309

  • SHA512

    0e3afd919f1732e9544b5dc583319b7d5282abaf5f457876c9ab7ccbfa28ccfe9fd14ff63c557b287022e7815ac49d57b0dca43ba3b8c45bffc8610d4f6d36a0

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\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe
    "C:\Users\Admin\AppData\Local\Temp\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18be41b8c1366d77e332410e686c5badc302fbd5e67ef119ab852f5deaad1309.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    74cb2c31807bacadb3c7cb5b51af0311

    SHA1

    231579171dc1b0f906dcc2038a199676871b6432

    SHA256

    a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7

    SHA512

    c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024

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

    MD5

    74cb2c31807bacadb3c7cb5b51af0311

    SHA1

    231579171dc1b0f906dcc2038a199676871b6432

    SHA256

    a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7

    SHA512

    c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024

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

    MD5

    74cb2c31807bacadb3c7cb5b51af0311

    SHA1

    231579171dc1b0f906dcc2038a199676871b6432

    SHA256

    a58a932429eb421b02ae1cd417e520e5789aee4c57d8bc5c975cec8fc87919c7

    SHA512

    c7a86a99617c34f533e4826c45ae716105471343b281d5ce7f056fe8624a241373ba9454d74b21d227669453bf4ef736b2e9c0ba671e80288d3201382e8f1024

  • memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB