Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:03

General

  • Target

    161fd708715b647b29b77f3811c429fe1c428f779afeb970b51a90093ce19e5f.exe

  • Size

    36KB

  • MD5

    1344a8383e5ce12eb6ffbe214ac080b3

  • SHA1

    e6594d0a851d9e2c31e6886d37039e67bb32e5fe

  • SHA256

    161fd708715b647b29b77f3811c429fe1c428f779afeb970b51a90093ce19e5f

  • SHA512

    05c91e6c2332e0f1f64888a892e22d6f142bca36fc1f79aac9fb4d7e47fa7725cc32d996d31d5c8d6d32105625d5fdc1d2d9f59389eef9f2a5832bb902f68906

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\161fd708715b647b29b77f3811c429fe1c428f779afeb970b51a90093ce19e5f.exe
    "C:\Users\Admin\AppData\Local\Temp\161fd708715b647b29b77f3811c429fe1c428f779afeb970b51a90093ce19e5f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\161fd708715b647b29b77f3811c429fe1c428f779afeb970b51a90093ce19e5f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8d16480b08f9dd50294a99a11d69de9d

    SHA1

    c1591217b8a4bcd350d0545f8e70e7776eef9ad0

    SHA256

    9ab4b9683396640bd57f8d3c23b4907b3832a78d239509918fae5733c1598806

    SHA512

    4d3a898a03e623d0fe27cd91c1ab2d7075f152e880e4f9e555a714dbf62108319a8ca94a468874c5b6b9969dc2442ff2ce88a78c3bad1eacb003021a80ab7b13

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

    MD5

    8d16480b08f9dd50294a99a11d69de9d

    SHA1

    c1591217b8a4bcd350d0545f8e70e7776eef9ad0

    SHA256

    9ab4b9683396640bd57f8d3c23b4907b3832a78d239509918fae5733c1598806

    SHA512

    4d3a898a03e623d0fe27cd91c1ab2d7075f152e880e4f9e555a714dbf62108319a8ca94a468874c5b6b9969dc2442ff2ce88a78c3bad1eacb003021a80ab7b13

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

    MD5

    8d16480b08f9dd50294a99a11d69de9d

    SHA1

    c1591217b8a4bcd350d0545f8e70e7776eef9ad0

    SHA256

    9ab4b9683396640bd57f8d3c23b4907b3832a78d239509918fae5733c1598806

    SHA512

    4d3a898a03e623d0fe27cd91c1ab2d7075f152e880e4f9e555a714dbf62108319a8ca94a468874c5b6b9969dc2442ff2ce88a78c3bad1eacb003021a80ab7b13

  • memory/1588-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB