General

  • Target

    power.exe

  • Size

    4.9MB

  • Sample

    230418-1ybfcsgd4y

  • MD5

    10ec0c51d73f68a10b00a9425b0c2a4c

  • SHA1

    3796a9eb91ee0b86ea953370de6b97a036b3b6e9

  • SHA256

    6c2c90bb276297dac4caf0b20e38b3a828bac9c98533c36423090cd4fe9a8952

  • SHA512

    43976bc013d6414147c2670f36ed6b0b9f7e59a1369264b7bdcb522e71fbd8555677db2b4faba59e1d6e1039c89c757e875ae7af8173518ac9e39bc8d984aad4

  • SSDEEP

    98304:ShgQngRT+ASQVw2NjdKe721IVYz33Ogs13r1Os:ShgQnqTfrVw4JK6BS33413RO

Malware Config

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Targets

    • Target

      power.exe

    • Size

      4.9MB

    • MD5

      10ec0c51d73f68a10b00a9425b0c2a4c

    • SHA1

      3796a9eb91ee0b86ea953370de6b97a036b3b6e9

    • SHA256

      6c2c90bb276297dac4caf0b20e38b3a828bac9c98533c36423090cd4fe9a8952

    • SHA512

      43976bc013d6414147c2670f36ed6b0b9f7e59a1369264b7bdcb522e71fbd8555677db2b4faba59e1d6e1039c89c757e875ae7af8173518ac9e39bc8d984aad4

    • SSDEEP

      98304:ShgQngRT+ASQVw2NjdKe721IVYz33Ogs13r1Os:ShgQnqTfrVw4JK6BS33413RO

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks