Analysis

  • max time kernel
    44s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2022 09:06

General

  • Target

    Ip_scanner.exe

  • Size

    5.1MB

  • MD5

    58c40d0ad81f25bcd68a5523d867eb34

  • SHA1

    4066f9bdb046b6feaf612bc7571f8b0f3a1ca169

  • SHA256

    1f4c5ab072f384b9adfafd35903c5b54b8a3ad167250728d0d400454300a4367

  • SHA512

    e43c16f3df411c5bd26a4491be86071c135facfce42a8b48608224060216c6b5552bf7d2fd25eccecd4fea27ad3d2e1e1c7ea03a8999430056ca8a33e29399dd

Malware Config

Extracted

Family

vidar

Version

53.4

Botnet

1364

C2

https://t.me/cheaptrains

https://mastodon.social/@ffolegg94

Attributes
  • profile_id

    1364

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

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

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

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ip_scanner.exe
    "C:\Users\Admin\AppData\Local\Temp\Ip_scanner.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-54-0x0000000075D91000-0x0000000075D93000-memory.dmp
    Filesize

    8KB

  • memory/1708-55-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-56-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-57-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-58-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-59-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-60-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-61-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB

  • memory/1708-62-0x0000000077C50000-0x0000000077DD0000-memory.dmp
    Filesize

    1.5MB

  • memory/1708-63-0x0000000000D50000-0x000000000129E000-memory.dmp
    Filesize

    5.3MB