Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 23:23

General

  • Target

    19b0486caa9d36d7a358a25fffc5c549e95ad922ec7068667744ffcd206b2539.exe

  • Size

    3.2MB

  • MD5

    00f73ae5d08c848ed4df5ca8e4a40133

  • SHA1

    7c9fe77827aefc421887a02450133becc1049ef5

  • SHA256

    19b0486caa9d36d7a358a25fffc5c549e95ad922ec7068667744ffcd206b2539

  • SHA512

    2c5118a8648b94e551b2e9d63621f495b7dfac93bf2d5088c4813a7d73d5376c07c74cb350d1b99bfa41ea2c1ac8e3f7188569418aca6f03d8b7ea7c66b236be

Malware Config

Extracted

Family

fickerstealer

C2

45.67.231.4:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • 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 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19b0486caa9d36d7a358a25fffc5c549e95ad922ec7068667744ffcd206b2539.exe
    "C:\Users\Admin\AppData\Local\Temp\19b0486caa9d36d7a358a25fffc5c549e95ad922ec7068667744ffcd206b2539.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
    PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB

  • memory/1048-55-0x0000000000400000-0x0000000000BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-56-0x0000000077D40000-0x0000000077EC0000-memory.dmp

    Filesize

    1.5MB

  • memory/1048-57-0x0000000000400000-0x0000000000BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-58-0x0000000000400000-0x0000000000BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-59-0x0000000000400000-0x0000000000BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-60-0x0000000000400000-0x0000000000BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1048-61-0x0000000077D40000-0x0000000077EC0000-memory.dmp

    Filesize

    1.5MB