022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.zip

General
Target

022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.zip

Size

159KB

Sample

211115-s4xxjsfgbr

Score
10 /10
MD5

346437a8bad32a31ed7d92f62a7d4bd9

SHA1

9b1e109c549f689ea723870d84506af88f578637

SHA256

44ffacde234b08a135e3f8887bcb61bc3101c83849b31ecb4fd6002901f7e2a1

SHA512

b0b171cbce38b18d637501222a4267929ff0f74cc13b11886104e46d50aa11bee877fd6eaa23213c4b820d9ae698eb8a41aeb8c85e636de85d75cd4e07045a4d

Malware Config

Extracted

Family socelars
C2

http://www.gianninidesign.com/

Extracted

Family redline
Botnet udptest
C2

193.56.146.64:65441

Extracted

Family smokeloader
Version 2020
C2

http://membro.at/upload/

http://jeevanpunetha.com/upload/

http://misipu.cn/upload/

http://zavodooo.ru/upload/

http://targiko.ru/upload/

http://vues3d.com/upload/
rc4.i32
rc4.i32

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 metasploit
Version windows/single_exec

Extracted

Family vidar
Version 48.5
Botnet 937
C2

https://koyu.space/@tttaj
Attributes
profile_id
937
Targets
Target

022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66

MD5

f957e397e71010885b67f2afe37d8161

Filesize

403KB

Score
10/10
SHA1

a8bf84b971b37ac6e7f66c5e5a7e971a7741401e

SHA256

022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66

SHA512

8b5e9cb926fafc295c403c1fce7aa883db3a327e58c3295e9a081a8937bed28e305cca08c2c7d98080818095ea99bb4047e10aa2f61e3e4d6d965aef6d16a4f6

Tags

Signatures

  • Arkei

    Description

    Arkei is an infostealer written in C++.

    Tags

  • MetaSploit

    Description

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools

  • 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

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE ClipBanker Variant Activity (POST)

    Description

    suricata: ET MALWARE ClipBanker Variant Activity (POST)

    Tags

  • suricata: ET MALWARE GCleaner Downloader Activity M5

    Description

    suricata: ET MALWARE GCleaner Downloader Activity M5

    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 Terse alphanumeric executable downloader high likelihood of being hostile

    Description

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    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/Unk.HRESQ! MultiDownloader Checkin

    Description

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    Tags

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Description

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    Tags

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

    Description

    suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    Tags

  • Arkei Stealer Payload

    Tags

  • Checks for common network interception software

    Description

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    Tags

    TTPs

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion

  • Vidar Stealer

    Tags

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

  • Drops startup file

  • 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 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

  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery

  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service

  • Looks up external IP address via web service

    Description

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

  • Looks up geolocation information via web service

    Description

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

Related Tasks

behavioral1behavioral2
MITRE ATT&CK Matrix