Analysis

  • max time kernel
    149s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:43

General

  • Target

    0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe

  • Size

    216KB

  • MD5

    dcf24fd64d23e0df45cf690539043a24

  • SHA1

    7e05655270678ec0eba9a13d0fc9edfb1845c04e

  • SHA256

    0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e

  • SHA512

    d2dd9f6e1ac17b525675ec1ab6925cb61e530dc0a5e8aa43d692ffb34156ad7d493035d1a6d728cebabfe59841cfa03cde3b5d7a6d1c127706e5dc93bf18e82e

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\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe
    "C:\Users\Admin\AppData\Local\Temp\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f25d47ec76d4a77f3021476540f22cb661903a133e1b89e66a1e32939cbcf8e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4193e9d4f1ca02a0ad7dfcfcfa5b94e0

    SHA1

    30913548418d4caa615ac7d1de1fe8445e221f36

    SHA256

    63ff015b6c5c31cee3fb078b58ae8ce8c5411a1623e27ab670810c1cb8f25044

    SHA512

    c8226fbc41519449643487fed7b45e2b47206a10d1e87e724ce3b3c83af3bf23426e2ecc55bfcf0428de9cde76a4c42213f6b62be2d3f52aa937bbd98b7f984e

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

    MD5

    4193e9d4f1ca02a0ad7dfcfcfa5b94e0

    SHA1

    30913548418d4caa615ac7d1de1fe8445e221f36

    SHA256

    63ff015b6c5c31cee3fb078b58ae8ce8c5411a1623e27ab670810c1cb8f25044

    SHA512

    c8226fbc41519449643487fed7b45e2b47206a10d1e87e724ce3b3c83af3bf23426e2ecc55bfcf0428de9cde76a4c42213f6b62be2d3f52aa937bbd98b7f984e

  • memory/656-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1500-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1500-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB