Overview

overview

10

Static

static

ad61bfdfbc...18.exe

windows7-x64

6

ad61bfdfbc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ad61bfdfbc75de73002494c4136d8218.exe

  • Size

    10KB

  • Sample

    221201-q6f1psdh24

  • MD5

    ad61bfdfbc75de73002494c4136d8218

  • SHA1

    47b210f2899f2cdc9a216224904788970d77ed7e

  • SHA256

    7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94

  • SHA512

    11b6b2a2bb3e6ebfe4f3855d66a3a7d226311e6829999533871bbdab7fc676006973201e12e1a7c89772c6851aee21e648b51a2dea16c5e15c05470d47c243b9

  • SSDEEP

    192:84ySY/ncMNb1S+dZh8vkYcV6qU2FJFEUb:84ySincMNjDh6kYcV6qUiJFZb

Score
10/10
orcusevasionratspywarestealerthemidatrojan

Malware Config

Extracted

Family

orcus

C2

147.185.221.212:34218

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    false

  • install_path

    %programfiles%\Microsoft\Edge\Application\107.0.1418.56\cookies.exe

  • reconnect_delay

    10000

  • registry_keyname

    Minecraft

  • taskscheduler_taskname

    Minecraft

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      ad61bfdfbc75de73002494c4136d8218.exe

    • Size

      10KB

    • MD5

      ad61bfdfbc75de73002494c4136d8218

    • SHA1

      47b210f2899f2cdc9a216224904788970d77ed7e

    • SHA256

      7ef3c97229c67cec6c277b67d614b785bbf89248a8964c13ce491af35c935a94

    • SHA512

      11b6b2a2bb3e6ebfe4f3855d66a3a7d226311e6829999533871bbdab7fc676006973201e12e1a7c89772c6851aee21e648b51a2dea16c5e15c05470d47c243b9

    • SSDEEP

      192:84ySY/ncMNb1S+dZh8vkYcV6qU2FJFEUb:84ySincMNjDh6kYcV6qUiJFZb

    Score
    10/10
    orcusevasionratspywarestealerthemidatrojan

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

      ratspywarestealerorcus

    • Orcus main payload

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

      evasion

    • Orcurs Rat Executable

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

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

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks