Resubmissions

10-05-2024 16:25

240510-tw1h5shh47 10

24-08-2023 11:16

230824-nda8msdf8z 10

05-08-2023 22:52

230805-2tn2bsfa82 10

24-07-2023 06:25

230724-g6s6laag35 10

22-07-2023 15:57

230722-tee6wabg5w 10

20-07-2023 23:19

230720-3bb5gsbf5v 10

20-07-2023 23:06

230720-23f23sba63 10

03-02-2021 11:43

210203-6bgge2nfan 10

Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 16:25

General

  • Target

    08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll

  • Size

    144KB

  • MD5

    9e9bb42a965b89a9dce86c8b36b24799

  • SHA1

    e2d1161ac7fa3420648ba59f7a5315ed0acb04c2

  • SHA256

    08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d

  • SHA512

    e5ba20e364c96260c821bc61eab51906e2075aa0d3755ef25aabfc8f6f9545452930be42d978d96e3a68e2b92120df4940b276c9872ebf36fa50913523c51ce8

  • SSDEEP

    3072:ep1qwbk6Wbh/UR++pz1OBrNtZtHpspurmxwPtnneZY:epoP6WV/C116rNbtHpsYrmSP1neZY

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

26.02.2020

C2

https://airnaa.org/sound.php

https://banog.org/sound.php

https://rayonch.org/sound.php

Attributes
  • build_id

    19

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1928

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1928-0-0x00000000006E0000-0x0000000000705000-memory.dmp
    Filesize

    148KB

  • memory/1928-1-0x00000000006E0000-0x0000000000705000-memory.dmp
    Filesize

    148KB

  • memory/1928-3-0x00000000006E0000-0x0000000000705000-memory.dmp
    Filesize

    148KB