Overview

overview

10

Static

static

21fbb712aa...df.exe

windows7_x64

10

21fbb712aa...df.exe

windows10_x64

10

Sharing

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General

  • Target

    21fbb712aab6d4e991d123a1e9c0cedf.exe

  • Size

    311KB

  • Sample

    211013-vkn7eaeff6

  • MD5

    21fbb712aab6d4e991d123a1e9c0cedf

  • SHA1

    127cba0dbc74422e00f431f42a2713cf108b9cb4

  • SHA256

    d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

  • SHA512

    dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce

Score
10/10
arkeiraccoonredlineservhelpersmokeloadertofseevidarxmrig10337ebf9b416b72a203df65383eec899dc689d2c3d7@nastya_erofbe5e97e7d069407605ee9138022aa82166657e6megaproliv2w1backdoordiscoveryevasioninfostealerminerpersistencespywarestealerthemidatrojanvmprotect

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.xyz/

http://wijibui0.xyz/

http://hefahei6.xyz/

http://pipevai4.xyz/

http://nalirou7.xyz/

http://xacokuo8.xyz/

http://hajezey1.xyz/

http://gejajoo7.xyz/

http://sysaheu9.xyz/

http://rixoxeu9.xyz/
rc4.i32
rc4.i32

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Extracted

Family

vidar

Version

41.3

Botnet

1033

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    1033

Extracted

Family

raccoon

Version

1.8.2

Botnet

fbe5e97e7d069407605ee9138022aa82166657e6

Attributes
  • url4cnc

    http://telemirror.top/stevuitreen

    http://tgmirror.top/stevuitreen

    http://telegatt.top/stevuitreen

    http://telegka.top/stevuitreen

    http://telegin.top/stevuitreen

    https://t.me/stevuitreen

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

w1

C2

109.234.34.165:12323

Extracted

Family

redline

Botnet

MegaProliv2

C2

93.115.20.139:28978

Extracted

Family

raccoon

Botnet

7ebf9b416b72a203df65383eec899dc689d2c3d7

Attributes
  • url4cnc

    http://telegatt.top/agrybirdsgamerept

    http://telegka.top/agrybirdsgamerept

    http://telegin.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

@Nastya_ero

C2

45.14.49.66:21899

Targets

    • Target

      21fbb712aab6d4e991d123a1e9c0cedf.exe

    • Size

      311KB

    • MD5

      21fbb712aab6d4e991d123a1e9c0cedf

    • SHA1

      127cba0dbc74422e00f431f42a2713cf108b9cb4

    • SHA256

      d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

    • SHA512

      dca4b74ec7107d982829a9a697570ffef8b4eb7e59b2fe9139ab5a4f655062f421fc6897d99ffc2275e15d3c4ab7f61bfb9ecc9a3485a440c0d0fd86e22f57ce

    Score
    10/10
    arkeiraccoonredlinesmokeloadertofseevidarxmrig10337ebf9b416b72a203df65383eec899dc689d2c3d7@nastya_erofbe5e97e7d069407605ee9138022aa82166657e6megaproliv2w1backdoordiscoveryevasioninfostealerminerpersistencestealerthemidatrojanvmprotectservhelperspyware

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

      trojanbackdoorservhelper

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Arkei Stealer Payload

      stealer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

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

      evasion

    • Nirsoft

    • Vidar Stealer

      stealer

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Modifies Windows Firewall

      evasion

    • Sets DLL path for service in the registry

      persistence

    • Sets service image path in registry

      persistence

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Account Manipulation

1
T1098

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

3
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks