asdfghz.zip

General
Target

asdfghz.zip

Size

255KB

Sample

211118-3jn41sgbcr

Score
10 /10
MD5

70eee3d4edd1cf1969d95d4d568d86e5

SHA1

146b9b30589977d988b64b622e4146298c5869fc

SHA256

a356640c2a6d7d3f0dbe3a069b8f56e9dafe2da03d3df9606133417d1b5ca258

SHA512

c6d694f383493e5d605cdb418766edc25285aa826db1b194cf9ab694d4d6b7f5c82d9613223bc45dd1108b08a976564361b05b574f8d621fbf5545ae8125c2d9

Malware Config

Extracted

Family socelars
C2

http://www.gianninidesign.com/

Extracted

Family smokeloader
Version 2020
C2

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

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

rc4.i32
rc4.i32

Extracted

Family metasploit
Version windows/single_exec

Extracted

Family vidar
Version 48.6
Botnet 937
C2

https://mastodon.online/@valhalla

https://koyu.space/@valhalla

Attributes
profile_id
937
Targets
Target

Setup.exe

MD5

d9552a15a61f255df3206b63ee0383be

Filesize

554KB

Score
10/10
SHA1

7c76e2edcf184b90d40003dac71b08e3a3ed2e8c

SHA256

0cdd906491990c6ba9c24bdd60172057587859a8e649ba7f4b51fece9a0fdac6

SHA512

0ce1db824d226df28177b6e5394fa1f8483333583d8332680d4cf0cfc8627a53d69c1c857b319dd200e0f38bf88d445a4289d78472fe3167cc39ae6a85f21599

Tags

Signatures

  • 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.

  • 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

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    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

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • 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

  • 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
  • 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.

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation