Overview

overview

10

Static

static

2a0ecd6047ac3e...50.exe

windows7_x64

10

2a0ecd6047ac3e...50.exe

windows10_x64

10
General
Target

2a0ecd6047ac3e929413c9dc65fd9550.exe

Size

278KB

Sample

211120-lyc7macfcp

Score
10/10
MD5

2a0ecd6047ac3e929413c9dc65fd9550

SHA1

cab43b6a7d163a16b052bde9ad9392fa7fe1809e

SHA256

77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9

SHA512

03ea28406bc08b13d283bbe8510d52ef8ddf5d5773038805c77b24d52fd61d745cd21739fb9780559845a47b9746f8a19b4c1a19d6a470f93dfabcc85c681f96

Malware Config

Extracted

Family

smokeloader
Version

2020
C2

http://host-file-host6.com/

http://host-host-file8.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

tofsee
C2

quadoil.ru

lakeflex.ru

Extracted

Family

redline
C2

185.159.80.90:38637

Extracted

Family

raccoon
Version

1.8.3-hotfix
Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a
Attributes
url4cnc
http://91.219.236.27/capibar
http://5.181.156.92/capibar
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
rc4.plain
rc4.plain

Extracted

Family

arkei
Botnet

Default
C2

http://file-file-host4.com/tratata.php

Extracted

Family

raccoon
Version

1.8.3-hotfix
Botnet

59885c564847bf29ddd9457b81c619998245ba90
Attributes
url4cnc
http://91.219.236.27/opussenseus1
http://5.181.156.92/opussenseus1
http://91.219.236.207/opussenseus1
http://185.225.19.18/opussenseus1
http://91.219.237.227/opussenseus1
https://t.me/opussenseus1
rc4.plain
rc4.plain

Extracted

Family

redline
Botnet

easymoneydontshiny
C2

45.153.186.153:56675

Extracted

Family

vidar
Version

48.6
Botnet

706
C2

https://mastodon.online/@valhalla

https://koyu.space/@valhalla
Attributes
profile_id
706
Targets
Target

2a0ecd6047ac3e929413c9dc65fd9550.exe

MD5

2a0ecd6047ac3e929413c9dc65fd9550

Filesize

278KB

Score
10/10
SHA1

cab43b6a7d163a16b052bde9ad9392fa7fe1809e

SHA256

77a56e7215c37931be8cb84232306667ec719336e2ae38fb75ed30bc39c303b9

SHA512

03ea28406bc08b13d283bbe8510d52ef8ddf5d5773038805c77b24d52fd61d745cd21739fb9780559845a47b9746f8a19b4c1a19d6a470f93dfabcc85c681f96

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • Process spawned unexpected child process

    Description

    This typically indicates the parent process was compromised via an exploit or macro.

  • Raccoon

    Description

    Simple but powerful infostealer which was very active in 2019.

    Tags

  • RedLine

    Description

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

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Tofsee

    Description

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

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Windows security bypass

    Tags

    TTPs

    Disabling Security ToolsModify Registry

  • suricata: ET MALWARE DCRAT Activity (GET)

    Description

    suricata: ET MALWARE DCRAT Activity (GET)

    Tags

  • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    Description

    suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    Tags

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Description

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Tags

  • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    Description

    suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    Tags

  • xmrig

    Description

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

    Tags

  • Arkei Stealer Payload

    Tags

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion

  • Vidar Stealer

    Tags

  • XMRig Miner Payload

    Tags

  • Creates new service(s)

    Tags

    TTPs

    New Service

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service

  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Themida packer

    Description

    Detects Themida, an advanced Windows software protection system.

    Tags

  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses Microsoft Outlook profiles

    Tags

    TTPs

    Email Collection

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry

  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

behavioral1behavioral2
MITRE ATT&CK Matrix