Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 19:06

General

  • Target

    ed0585b165ddf521f147f423ac2598b3_JC.exe

  • Size

    92KB

  • MD5

    ed0585b165ddf521f147f423ac2598b3

  • SHA1

    489ab8dd51a2d857ff3cbf45341d314d3058678a

  • SHA256

    e90689d3748f94db3053fdd7c2b522f4de5a3ac6277ebc9c941123c2d8af2a17

  • SHA512

    f9b7d0e87ab1d895be686b2acdbbc477b3a3639c7f8338b98b5b66384235691f94b1bde85ec9140e5bd3955faacde070abef7968c706112a81df0dc74d021345

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr/:9bfVk29te2jqxCEtg30B7

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ed0585b165ddf521f147f423ac2598b3_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945

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

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
    Filesize

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
    Filesize

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
    Filesize

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945

  • \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
    Filesize

    92KB

    MD5

    496de98c847fbbf8a8c053007e96fdf7

    SHA1

    71060e9f2384001e33fb7bb96b43a4ed4498cbca

    SHA256

    ccf68f3ea99fd8b6328799eb70a73dec5b951d4e49ee4b6d35f2037fc6a4a7a5

    SHA512

    d9646c89b2c2e4caceedad306261000c347c7c0cbe64344d2f9515f8f426cedca8d217f32650800687c1e26d1e698242b2cbccc44d58c9dbe285138e1eff3945