Overview

overview

10

Static

static

7

setup.exe

windows10-2004-x64

10

Resubmissions

05-02-2023 06:38

230205-heepkage23 10

17-07-2022 05:59

220717-gpte2ahcbp 10

12-07-2022 03:45

220712-ea8kascbf9 10

Analysis

  • max time kernel
    78s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    05-02-2023 06:38

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General

  • Target

    setup.exe

  • Size

    2.9MB

  • MD5

    4334df4cb39ca4e7e34fac3c1c1e63a0

  • SHA1

    3f2138e5cdf121fa5fe8a1f327869e59da794880

  • SHA256

    f898864731b75798f805346f21c714c66464b061055e4cf60443e54a9a475fb8

  • SHA512

    7255a3dba8f5c261ce9ed3da95c52fc673d78f0288801cb2053997898df197e0bba682d94980a08b328ca55cb37de433990eeac9c53f47e41debc0e10ab5584e

  • SSDEEP

    49152:EsyAC7nysdD4Ah5Lb1mInrSy+rpTmVxBSbUj47hti6VNkCAff2N9AhBPiPrYt:u7yoVbHnbkCxBFetiIKhfUiBKPrYt

Score
10/10
privateloaderevasionloaderthemidatrojan

Malware Config

Extracted

Family

privateloader

C2

http://212.193.30.45/proxies.txt

http://193.233.185.125/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

85.202.169.116

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 768
      2⤵
      • Program crash
      PID:2148
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2992
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 464 -p 4924 -ip 4924
    1⤵
      PID:1036
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4924 -s 2468
      1⤵
      • Program crash
      PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4540 -ip 4540
      1⤵
        PID:2932

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Virtualization/Sandbox Evasion

      1
      T1497

      Credential Access

      Discovery

      Query Registry

      3
      T1012

      Virtualization/Sandbox Evasion

      1
      T1497

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Web Service

      1
      T1102

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4540-132-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-133-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-134-0x0000000077C90000-0x0000000077E33000-memory.dmp
        Filesize

        1.6MB

        Download
      • memory/4540-135-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-136-0x0000000000401000-0x000000000043C000-memory.dmp
        Filesize

        236KB

        Download
      • memory/4540-138-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-140-0x00000000028C0000-0x0000000002919000-memory.dmp
        Filesize

        356KB

        Download
      • memory/4540-139-0x0000000000E50000-0x0000000000F50000-memory.dmp
        Filesize

        1024KB

        Download
      • memory/4540-141-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-142-0x0000000077C90000-0x0000000077E33000-memory.dmp
        Filesize

        1.6MB

        Download
      • memory/4540-143-0x0000000000E50000-0x0000000000F50000-memory.dmp
        Filesize

        1024KB

        Download
      • memory/4540-144-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-145-0x0000000000400000-0x0000000000DD5000-memory.dmp
        Filesize

        9.8MB

        Download
      • memory/4540-146-0x0000000077C90000-0x0000000077E33000-memory.dmp
        Filesize

        1.6MB

        Download