General

  • Target

    activate-it.exe

  • Size

    2.6MB

  • Sample

    211229-r1ageafaa8

  • MD5

    18c556920d3c2e5a0037ee549896e670

  • SHA1

    298d33f873eba5afa9a75fbec65800d97a5eedee

  • SHA256

    364b659737adfdb115137df44a5ba08b9e2f89a645095c335c396bba4a924b82

  • SHA512

    01f443c3290e86d292fa65986a6a4ade99d831d53d3f510c3f1f0fa661cfc9fd12340b5321d2e0ea34ea8f9ee0a49ab32b943ff185376eee4292d1a73d602201

Malware Config

Extracted

Family

cryptbot

C2



hevykt38.top

morypd03.top

Attributes
  • payload_url

    http://kyrpbr04.top/download.php?file=orrery.exe

Targets

    • Target

      activate-it.exe

    • Size

      2.6MB

    • MD5

      18c556920d3c2e5a0037ee549896e670

    • SHA1

      298d33f873eba5afa9a75fbec65800d97a5eedee

    • SHA256

      364b659737adfdb115137df44a5ba08b9e2f89a645095c335c396bba4a924b82

    • SHA512

      01f443c3290e86d292fa65986a6a4ade99d831d53d3f510c3f1f0fa661cfc9fd12340b5321d2e0ea34ea8f9ee0a49ab32b943ff185376eee4292d1a73d602201

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks