Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:10

General

  • Target

    137ce83e0c77d4b811446aa6193cae1725997ac39813ae380c726feafd64138c.exe

  • Size

    58KB

  • MD5

    1c98b2119d6686b06c3c3b2c7150fd80

  • SHA1

    72c201d5008057bc6f823e07823be9432ffdff73

  • SHA256

    137ce83e0c77d4b811446aa6193cae1725997ac39813ae380c726feafd64138c

  • SHA512

    259c6ee34426136480bfde6cf102f69fea711cb521b3e5a75b4d455a17e9422824f8ce4af10d352eee1568a61a7561f5434b98457a00a4cfa4cf66c8bc8a5b00

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\137ce83e0c77d4b811446aa6193cae1725997ac39813ae380c726feafd64138c.exe
    "C:\Users\Admin\AppData\Local\Temp\137ce83e0c77d4b811446aa6193cae1725997ac39813ae380c726feafd64138c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\137ce83e0c77d4b811446aa6193cae1725997ac39813ae380c726feafd64138c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cf79eb1b04930b2545af7768f21565e9

    SHA1

    1de3867b0e73d9f34422fa3578b5ab9e89b655ea

    SHA256

    cc3dec5cd0271206e82ec89cc2a6463b2e62538ba0db026a546c330f65aa95b4

    SHA512

    756261714069041e9bf770bd56b4c11860770f60a1355c75860db1ecab0fa40544e6d369df32542c7df18243c39d58a20c67575fd9e7487d193d823ca157ca3c

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

    MD5

    cf79eb1b04930b2545af7768f21565e9

    SHA1

    1de3867b0e73d9f34422fa3578b5ab9e89b655ea

    SHA256

    cc3dec5cd0271206e82ec89cc2a6463b2e62538ba0db026a546c330f65aa95b4

    SHA512

    756261714069041e9bf770bd56b4c11860770f60a1355c75860db1ecab0fa40544e6d369df32542c7df18243c39d58a20c67575fd9e7487d193d823ca157ca3c

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

    MD5

    cf79eb1b04930b2545af7768f21565e9

    SHA1

    1de3867b0e73d9f34422fa3578b5ab9e89b655ea

    SHA256

    cc3dec5cd0271206e82ec89cc2a6463b2e62538ba0db026a546c330f65aa95b4

    SHA512

    756261714069041e9bf770bd56b4c11860770f60a1355c75860db1ecab0fa40544e6d369df32542c7df18243c39d58a20c67575fd9e7487d193d823ca157ca3c

  • memory/1396-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB