Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02-03-2021 11:20

General

  • Target

    9081546b7e05805a5496bfcee49b3c736cb55b49e467529c7d7ac60781b29880.exe

  • Size

    282KB

  • MD5

    3b0c5d532922be20ae151490e7109c60

  • SHA1

    4c3ba395594a5117d468084330902739ca08de0e

  • SHA256

    9081546b7e05805a5496bfcee49b3c736cb55b49e467529c7d7ac60781b29880

  • SHA512

    6a724591ee57cbc2ce9351ac556e666040f8ba6bcd37112b960a4fc0a16b493a7b94b0e70f9efe1a1d53597ec8a0a5ef08bbfc91ef4ace776f1df0f8c1555f4e

Malware Config

Extracted

Family

zloader

Botnet

r2

Campaign

r2

C2

https://notsweets.net/LKhwojehDgwegSDG/gateJKjdsh.php

https://olpons.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://karamelliar.org/LKhwojehDgwegSDG/gateJKjdsh.php

https://dogrunn.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://azoraz.net/LKhwojehDgwegSDG/gateJKjdsh.php

rc4.plain
rsa_pubkey.plain

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Blocklisted process makes network request 12 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\9081546b7e05805a5496bfcee49b3c736cb55b49e467529c7d7ac60781b29880.exe
        "C:\Users\Admin\AppData\Local\Temp\9081546b7e05805a5496bfcee49b3c736cb55b49e467529c7d7ac60781b29880.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3928
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:3984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3928-2-0x0000000002BC0000-0x0000000002BC1000-memory.dmp
      Filesize

      4KB

    • memory/3928-3-0x0000000000CB0000-0x0000000000CD2000-memory.dmp
      Filesize

      136KB

    • memory/3928-4-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/3984-5-0x0000000000000000-mapping.dmp
    • memory/3984-6-0x0000000000500000-0x0000000000526000-memory.dmp
      Filesize

      152KB