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General

  • Target

    00b7e5b7d85431b60afa8d886c6df155e2a2d341319f4912a61d495e729048d5.exe

  • Size

    17.6MB

  • Sample

    250317-31y1jstpy9

  • MD5

    c74b09048451ab0d821dabdfce289d2b

  • SHA1

    70200cd8a0838940239cea5cb7f284143d1b374f

  • SHA256

    00b7e5b7d85431b60afa8d886c6df155e2a2d341319f4912a61d495e729048d5

  • SHA512

    7c9981115479a56b33d2179a15a762d0d5c301bb82f996e759a6b95a108545188be3f09bcddca1087bff4484a69f8c54946c7891f719188a0bc1c7477bd41332

  • SSDEEP

    393216:t1Ge6D+penpUI6UaIAwy85LM0j+CL9ynDgTz4KlJ4FZUNu:iem+p0pUI/Aw95Y0aw9ynDYyFZU

Malware Config

Targets

    • Target

      00b7e5b7d85431b60afa8d886c6df155e2a2d341319f4912a61d495e729048d5.exe

    • Size

      17.6MB

    • MD5

      c74b09048451ab0d821dabdfce289d2b

    • SHA1

      70200cd8a0838940239cea5cb7f284143d1b374f

    • SHA256

      00b7e5b7d85431b60afa8d886c6df155e2a2d341319f4912a61d495e729048d5

    • SHA512

      7c9981115479a56b33d2179a15a762d0d5c301bb82f996e759a6b95a108545188be3f09bcddca1087bff4484a69f8c54946c7891f719188a0bc1c7477bd41332

    • SSDEEP

      393216:t1Ge6D+penpUI6UaIAwy85LM0j+CL9ynDgTz4KlJ4FZUNu:iem+p0pUI/Aw95Y0aw9ynDYyFZU

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Xmrig family

    • xmrig

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

    • Grants admin privileges

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

    • XMRig Miner payload

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks