Analysis

  • max time kernel
    289s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-10-2020 16:15

General

  • Target

    ebook_29.10.20.exe

  • Size

    310KB

  • MD5

    cd1f5e41d727816c6ca5e6c073130df4

  • SHA1

    5d9a72b2b721aa7834d3f3bb07225ce48d4bc3fb

  • SHA256

    a1297a535f5ac9ca22d8c1200098eb01e16860ef3c840457f98000ac6a5087cc

  • SHA512

    4f88ce58d61fa0eb4fc8ad2ce068a3044bcc7f205819cab5c39a998147f034869994c849ee022b487d3708d62167cc766d406e4310d301be1e51b1b1a7f3c588

Malware Config

Extracted

Family

zloader

Botnet

r1

Campaign

r1

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.

  • Suspicious use of SetThreadContext ⋅ 1 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 1 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 1 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\ebook_29.10.20.exe
      "C:\Users\Admin\AppData\Local\Temp\ebook_29.10.20.exe"
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:292
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe
      PID:1376

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • memory/292-1-0x0000000001F80000-0x0000000001F91000-memory.dmp
                          • memory/292-2-0x0000000001F80000-0x0000000001F91000-memory.dmp
                          • memory/1112-9-0x000007FEF6580000-0x000007FEF67FA000-memory.dmp
                          • memory/1376-5-0x00000000000F0000-0x0000000000118000-memory.dmp
                          • memory/1376-6-0x0000000000120000-0x0000000000121000-memory.dmp
                          • memory/1376-7-0x00000000000F0000-0x0000000000118000-memory.dmp
                          • memory/1376-8-0x0000000000000000-mapping.dmp