Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:01

General

  • Target

    0ed4de70939116ebef38e289f212d94095764dbe373085bc35ce1176ab920514.exe

  • Size

    216KB

  • MD5

    c3dc9264ba4e0677017e3a70d63249da

  • SHA1

    20382b1820e5065b5739a9e4f0efae450153cbf5

  • SHA256

    0ed4de70939116ebef38e289f212d94095764dbe373085bc35ce1176ab920514

  • SHA512

    1a4155da93212492b8bb8508f7ceaa2f4eeca037c544ceb57f43a7c9660f27cd413db6d609d687281e0daf7752e6001cab5c9cf8081f7eaafe362afc149dbdb8

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\0ed4de70939116ebef38e289f212d94095764dbe373085bc35ce1176ab920514.exe
    "C:\Users\Admin\AppData\Local\Temp\0ed4de70939116ebef38e289f212d94095764dbe373085bc35ce1176ab920514.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ed4de70939116ebef38e289f212d94095764dbe373085bc35ce1176ab920514.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    40f00c7703d515ac4606474c252baad3

    SHA1

    aeff9afc6aaa46aa46f4b2aef419320dd750ed48

    SHA256

    897453b3e724d37014473f6474fa2247743a54abe320c78d4e578e4da82c13d2

    SHA512

    edffb62f818ed68e528b573d3e9036812e43ff958429a2da30c059b07fd2c3582d80fb31894b86b03fc712a4fd1a811621ccb609e4e36615ef246c2830ccda33

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

    MD5

    40f00c7703d515ac4606474c252baad3

    SHA1

    aeff9afc6aaa46aa46f4b2aef419320dd750ed48

    SHA256

    897453b3e724d37014473f6474fa2247743a54abe320c78d4e578e4da82c13d2

    SHA512

    edffb62f818ed68e528b573d3e9036812e43ff958429a2da30c059b07fd2c3582d80fb31894b86b03fc712a4fd1a811621ccb609e4e36615ef246c2830ccda33

  • memory/1212-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1880-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1880-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB