313f90db50cc3d4164b90d648b83cd75.exe

General
Target

313f90db50cc3d4164b90d648b83cd75.exe

Size

671KB

Sample

201203-c1g84z59w2

Score
10 /10
MD5

313f90db50cc3d4164b90d648b83cd75

SHA1

f861f285705a4eb7ef51de27baef8dae05c36e15

SHA256

69057a29d94d0ae3e51c435df396178b093d057db5addcdb273dcd5aedc6e1ef

SHA512

cb0acb7106a328a83848812e85d7f998e5c0ef0780b4f0c20ab33cf046053202c265c40d7f68ee156d2ad4f80c114529ef8d8e793302d45991337a5cf37d1546

Malware Config
Targets
Target

313f90db50cc3d4164b90d648b83cd75.exe

MD5

313f90db50cc3d4164b90d648b83cd75

Filesize

671KB

Score
10 /10
SHA1

f861f285705a4eb7ef51de27baef8dae05c36e15

SHA256

69057a29d94d0ae3e51c435df396178b093d057db5addcdb273dcd5aedc6e1ef

SHA512

cb0acb7106a328a83848812e85d7f998e5c0ef0780b4f0c20ab33cf046053202c265c40d7f68ee156d2ad4f80c114529ef8d8e793302d45991337a5cf37d1546

Tags

Signatures

  • CryptBot

    Description

    A C++ stealer distributed widely in bundle with other software.

    Tags

  • xmrig

    Description

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

    Tags

  • Detected Stratum cryptominer command

    Description

    Looks to be attempting to contact Stratum mining pool.

    Tags

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

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • XMRig Miner Payload

    Tags

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query Registry System Information Discovery
  • Deletes itself

  • Drops startup file

  • Identifies Wine through registry keys

    Description

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    Tags

    TTPs

    Query Registry Virtualization/Sandbox Evasion
  • 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 System Credentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local System Credentials in Files
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • autoit_exe

    Description

    AutoIT scripts compiled to PE executables.

Related Tasks

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