Analysis

  • max time kernel
    98s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 19:37

General

  • Target

    8de5850dc4e1f158c0a651c8c8559d725cc2e069bcdd577c162d785a3182d4e6.exe

  • Size

    92KB

  • MD5

    2156b64cabb60fe64d74586dfe79a777

  • SHA1

    4a0918d6bdc31de32b916f99d0850205922fee1a

  • SHA256

    8de5850dc4e1f158c0a651c8c8559d725cc2e069bcdd577c162d785a3182d4e6

  • SHA512

    e1915b548509813f850de7586d2ad658c75fc13e85c7d838b73d90412be128f2f6dae2ef43f8e13809eb477d2a92a29de2b0422ac89faa7e77148f645de640f4

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrx:9bfVk29te2jqxCEtg30BN

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\8de5850dc4e1f158c0a651c8c8559d725cc2e069bcdd577c162d785a3182d4e6.exe
    "C:\Users\Admin\AppData\Local\Temp\8de5850dc4e1f158c0a651c8c8559d725cc2e069bcdd577c162d785a3182d4e6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • 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
      • System Location Discovery: System Language Discovery
      PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8de5850dc4e1f158c0a651c8c8559d725cc2e069bcdd577c162d785a3182d4e6.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    67c87c0438a4eabb4ca3c0164e514e59

    SHA1

    028cc63d1c9515e4eeab75efa54fa5c4586fc1b7

    SHA256

    e39b085c3bb30846dcfce862306049763299bafb4f440e3336d114fa676b8ba3

    SHA512

    bad2da99bee3b2a281c3756bdc11ec8e7b78170a56199867e355b5ef4e6e8956f52a277ec9589ed8dac9c03bdc343b6346dcf94db78c7e99d5b89f780a403ffe