Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:24

General

  • Target

    0da4e4b7a26fd2e735c5c43e1a61750476e5b080e3638e9a032ab1ae49122b97.exe

  • Size

    216KB

  • MD5

    9eb485d339e94fa6b3dadb3045da8cbf

  • SHA1

    9cf338242db94a77a59c30d4b4df91854e34ca2a

  • SHA256

    0da4e4b7a26fd2e735c5c43e1a61750476e5b080e3638e9a032ab1ae49122b97

  • SHA512

    fe733cf57b1d7a982e11d0801e6676304c2e7770686931a93e7fa6abed925ff60c172faf3259fd8dde57417ce9e50ef6caf174774ba7350e996ae28be95f5770

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0da4e4b7a26fd2e735c5c43e1a61750476e5b080e3638e9a032ab1ae49122b97.exe
    "C:\Users\Admin\AppData\Local\Temp\0da4e4b7a26fd2e735c5c43e1a61750476e5b080e3638e9a032ab1ae49122b97.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0da4e4b7a26fd2e735c5c43e1a61750476e5b080e3638e9a032ab1ae49122b97.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9745457eeea9b061850f5e8d499ec4f3

    SHA1

    58c59444f73eaa7372770305a69a26bf74915d9c

    SHA256

    931809f71d93eac5b0f5c0c21c051b579aa6ee3655fd49e4ed06b2aa1389dc0e

    SHA512

    69006f8c6a15efa0e388d7fd6a4ae068c20ae1985ee0ba47fd033e442eada2a30ac110e625eb2dff93819321cdb9543b79890ae5082dd2fb6ac0413ebc9171ce

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

    MD5

    9745457eeea9b061850f5e8d499ec4f3

    SHA1

    58c59444f73eaa7372770305a69a26bf74915d9c

    SHA256

    931809f71d93eac5b0f5c0c21c051b579aa6ee3655fd49e4ed06b2aa1389dc0e

    SHA512

    69006f8c6a15efa0e388d7fd6a4ae068c20ae1985ee0ba47fd033e442eada2a30ac110e625eb2dff93819321cdb9543b79890ae5082dd2fb6ac0413ebc9171ce

  • memory/1536-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/1536-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1720-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB