Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:34

General

  • Target

    125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe

  • Size

    176KB

  • MD5

    60b6116568bbd2533157dc5a98bcccdc

  • SHA1

    57a67cf4785b958594b88138144cf68c0b01d827

  • SHA256

    125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f

  • SHA512

    b9ebbc6a02f3af0f1a9c7e7f2aced50d5e7c80b639a16f5a39fa90ff7657506df67c1950601425f47359cf7684365722136348dceb05129a250a0860172de00c

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\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe
    "C:\Users\Admin\AppData\Local\Temp\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    527c57d3946c1435cfe647854d944515

    SHA1

    7f9ff3836693c17cc00c62c9bd130ab2087ba81c

    SHA256

    605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2

    SHA512

    13b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f

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

    MD5

    527c57d3946c1435cfe647854d944515

    SHA1

    7f9ff3836693c17cc00c62c9bd130ab2087ba81c

    SHA256

    605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2

    SHA512

    13b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f

  • memory/268-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1860-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB

  • memory/1860-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB