Analysis

  • max time kernel
    161s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:18

General

  • Target

    17ff13cdd15aedb93f114c2aa00efb94672d2c96262cd685c21a5cc9d64a589f.exe

  • Size

    58KB

  • MD5

    5c7231bd8c8a5afc8a038e5ecdb6feec

  • SHA1

    765dca4d22a61355ab344f349ad0c46549896c0d

  • SHA256

    17ff13cdd15aedb93f114c2aa00efb94672d2c96262cd685c21a5cc9d64a589f

  • SHA512

    b11f5910fac5a32d1647e13ffabb6ba8e4ff0dfd383ec6fc2dbf49c8a3303d8e5ffaf5a8522cf2ca8daf96961a8a53f76e3071c27f1711f43ec6d7e8281e392c

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\17ff13cdd15aedb93f114c2aa00efb94672d2c96262cd685c21a5cc9d64a589f.exe
    "C:\Users\Admin\AppData\Local\Temp\17ff13cdd15aedb93f114c2aa00efb94672d2c96262cd685c21a5cc9d64a589f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17ff13cdd15aedb93f114c2aa00efb94672d2c96262cd685c21a5cc9d64a589f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    77d0f9568ee684f04c7389ffcfa8bb66

    SHA1

    33ca5d9a2121eb33624ee92397d171ac3882cee4

    SHA256

    693a4d24bad87a260fd17c01e53b869a15a0c11d429fcb27923e7076d83a842d

    SHA512

    9bae486c0e99f844ffc4cec1adfcac9e3721093a3503ed9cbc1cf4cf179e5d965ebe25fa3d1fb12e27da9b0b30c684fd3f83df112f47e75f73c41475d1d02bee

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

    MD5

    77d0f9568ee684f04c7389ffcfa8bb66

    SHA1

    33ca5d9a2121eb33624ee92397d171ac3882cee4

    SHA256

    693a4d24bad87a260fd17c01e53b869a15a0c11d429fcb27923e7076d83a842d

    SHA512

    9bae486c0e99f844ffc4cec1adfcac9e3721093a3503ed9cbc1cf4cf179e5d965ebe25fa3d1fb12e27da9b0b30c684fd3f83df112f47e75f73c41475d1d02bee

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

    MD5

    77d0f9568ee684f04c7389ffcfa8bb66

    SHA1

    33ca5d9a2121eb33624ee92397d171ac3882cee4

    SHA256

    693a4d24bad87a260fd17c01e53b869a15a0c11d429fcb27923e7076d83a842d

    SHA512

    9bae486c0e99f844ffc4cec1adfcac9e3721093a3503ed9cbc1cf4cf179e5d965ebe25fa3d1fb12e27da9b0b30c684fd3f83df112f47e75f73c41475d1d02bee

  • memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB