618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf

General
Target

618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe

Filesize

517KB

Completed

24-09-2021 06:15

Score
10/10
MD5

c00d8e2e994ce0664b89481518c2376e

SHA1

8076dbd4cf89f4ddf0fa5f8f90b7664eca6312c2

SHA256

618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf

Malware Config
Signatures 8

Filter: none

Defense Evasion
Discovery
Persistence
  • Sakula

    Description

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload

    Reported IOCs

    resourceyara_rule
    behavioral2/files/0x000500000001aba4-116.datfamily_sakula
    behavioral2/files/0x000500000001aba4-117.datfamily_sakula
  • Executes dropped EXE
    MediaCenter.exe

    Reported IOCs

    pidprocess
    3432MediaCenter.exe
  • Adds Run key to start application
    618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe

    TTPs

    Registry Run Keys / Startup FolderModify Registry

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    TTPs

    System Information Discovery
  • Runs ping.exe
    PING.EXE

    TTPs

    Remote System Discovery

    Reported IOCs

    pidprocess
    3172PING.EXE
  • Suspicious use of AdjustPrivilegeToken
    618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeIncBasePriorityPrivilege300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
  • Suspicious use of WriteProcessMemory
    618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.execmd.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 300 wrote to memory of 3432300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exeMediaCenter.exe
    PID 300 wrote to memory of 3432300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exeMediaCenter.exe
    PID 300 wrote to memory of 3432300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exeMediaCenter.exe
    PID 300 wrote to memory of 3804300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.execmd.exe
    PID 300 wrote to memory of 3804300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.execmd.exe
    PID 300 wrote to memory of 3804300618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.execmd.exe
    PID 3804 wrote to memory of 31723804cmd.exePING.EXE
    PID 3804 wrote to memory of 31723804cmd.exePING.EXE
    PID 3804 wrote to memory of 31723804cmd.exePING.EXE
Processes 4
  • C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
    "C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"
    Adds Run key to start application
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of WriteProcessMemory
    PID:300
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      Executes dropped EXE
      PID:3432
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"
      Suspicious use of WriteProcessMemory
      PID:3804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        Runs ping.exe
        PID:3172
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Replay Monitor
                    00:00 00:00
                    Downloads
                    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

                      MD5

                      052a2dbc23bf30b9c769b2ba6e2f606a

                      SHA1

                      55f786459f5ac8265ee4550017cb4eee11cb3c24

                      SHA256

                      99d8c5ae1f4f0b726b47b5129b137889208be43d516422cb021bc670ba92c0ce

                      SHA512

                      db4b14024c0ceefae5d66242057c414e6b48c80659d98fd24622e2a226371da0d6d3793d70b860eac865840ad78ce70db8f5641fc30ce2098f1d999b99ee2818

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

                      MD5

                      052a2dbc23bf30b9c769b2ba6e2f606a

                      SHA1

                      55f786459f5ac8265ee4550017cb4eee11cb3c24

                      SHA256

                      99d8c5ae1f4f0b726b47b5129b137889208be43d516422cb021bc670ba92c0ce

                      SHA512

                      db4b14024c0ceefae5d66242057c414e6b48c80659d98fd24622e2a226371da0d6d3793d70b860eac865840ad78ce70db8f5641fc30ce2098f1d999b99ee2818

                    • memory/3172-119-0x0000000000000000-mapping.dmp

                    • memory/3432-115-0x0000000000000000-mapping.dmp

                    • memory/3804-118-0x0000000000000000-mapping.dmp