Analysis

  • max time kernel
    50s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02-03-2021 05:58

General

  • Target

    778b9b70005df81ab976c71250ebe587f0eeb017c380e69405dc86692a3a4495.dll

  • Size

    133KB

  • MD5

    b2c855b1dd828feaff561c702ad1152c

  • SHA1

    0bc01ddc1f202ec9310bba17b616cba27b01ade6

  • SHA256

    778b9b70005df81ab976c71250ebe587f0eeb017c380e69405dc86692a3a4495

  • SHA512

    260e0738aeca6c24762d4f9131e1998a7479ff57f3bacf4a26633fa0ba257eb72d0376bbfcab8ae72fcb5dd39cab5e98ef7678fff3de3f8748de11b5362412e4

Malware Config

Extracted

Family

zloader

Botnet

kev

Campaign

26/01

C2

https://gadgetswolf.com/post.php

https://homesoapmolds.com/post.php

https://govemedico.tk/post.php

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Blocklisted process makes network request 18 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\778b9b70005df81ab976c71250ebe587f0eeb017c380e69405dc86692a3a4495.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\778b9b70005df81ab976c71250ebe587f0eeb017c380e69405dc86692a3a4495.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:3464

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1472-2-0x0000000000000000-mapping.dmp
  • memory/3464-3-0x0000000000000000-mapping.dmp
  • memory/3464-4-0x0000000000640000-0x0000000000666000-memory.dmp
    Filesize

    152KB