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

General

  • Target

    setup.exe

  • Size

    2.9MB

  • Sample

    230205-heepkage23

  • MD5

    4334df4cb39ca4e7e34fac3c1c1e63a0

  • SHA1

    3f2138e5cdf121fa5fe8a1f327869e59da794880

  • SHA256

    f898864731b75798f805346f21c714c66464b061055e4cf60443e54a9a475fb8

  • SHA512

    7255a3dba8f5c261ce9ed3da95c52fc673d78f0288801cb2053997898df197e0bba682d94980a08b328ca55cb37de433990eeac9c53f47e41debc0e10ab5584e

  • SSDEEP

    49152:EsyAC7nysdD4Ah5Lb1mInrSy+rpTmVxBSbUj47hti6VNkCAff2N9AhBPiPrYt:u7yoVbHnbkCxBFetiIKhfUiBKPrYt

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

Targets

    • Target

      setup.exe

    • Size

      2.9MB

    • MD5

      4334df4cb39ca4e7e34fac3c1c1e63a0

    • SHA1

      3f2138e5cdf121fa5fe8a1f327869e59da794880

    • SHA256

      f898864731b75798f805346f21c714c66464b061055e4cf60443e54a9a475fb8

    • SHA512

      7255a3dba8f5c261ce9ed3da95c52fc673d78f0288801cb2053997898df197e0bba682d94980a08b328ca55cb37de433990eeac9c53f47e41debc0e10ab5584e

    • SSDEEP

      49152:EsyAC7nysdD4Ah5Lb1mInrSy+rpTmVxBSbUj47hti6VNkCAff2N9AhBPiPrYt:u7yoVbHnbkCxBFetiIKhfUiBKPrYt

    • PrivateLoader

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks