Extracted

• • Target

    pyra/Pyra.exe

  • Size

    257KB

  • MD5

    7a5e41ba12a894b44fb1a1624eb3e899

  • SHA1

    c7e7321eaa462eab2c900003577de57ee4a1bc0a

  • SHA256

    f5c969927a6ccabd7e29d659b1e0f28730fbe0e3c87063b194f8cc46b0c340df

  • SHA512

    4b321938b3cc66fb344eb63c3482abc0fa896b52341c5614c93a5ae3efc14fb073fb0084a5fcd02e095976463c39a6a3c3a6027dc7f8297deee2b4ce31aaeb14

  • SSDEEP

    6144:vTOEaJKAIbUNeolFb08afQ1Y28qUSyjPm:b3bQO4m

  Score

  10^/10

  skuldxmrigdefense_evasiondiscoveryexecutionminerpersistencestealerupx

  • Skuld family

    skuld

  • Skuld stealer

    An info stealer written in Go lang.

    stealerskuld

  • Xmrig family

    xmrig

  • xmrig

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

    minerxmrig

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Creates new service(s)

    persistenceexecution

  • Downloads MZ/PE file

  • Stops running service(s)

    defense_evasionexecution

  • Checks computer location settings

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

  • Executes dropped EXE

  • Modifies file permissions

    discovery

  • Adds Run key to start application

    persistence

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  • UPX packed file

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

    upx
  behavioral1

• • Target

    pyra/data/data.bat

  • Size

    2KB

  • MD5

    cf53469fbe70862f8395e48088f5dc39

  • SHA1

    2c0061116ec9d52689a27930c22dafcb26a89f71

  • SHA256

    1dcdbb2c5ca99456ae680c7777226caa09b1cab8be979c69729a1c307d7b6806

  • SHA512

    c0900865407b40f98f873043978e0bd162fd81e36f163110565683a8bcf0ea16204bdfd26cf1216ce395bc2b002737a84ee8669ddd0cc4e226b778a70e7f8fe2

  Score

  10^/10

  skuldxmrigdefense_evasiondiscoveryexecutionminerpersistencestealerupx

  • Skuld family

    skuld

  • Skuld stealer

    An info stealer written in Go lang.

    stealerskuld

  • Xmrig family

    xmrig

  • xmrig

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

    minerxmrig

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Creates new service(s)

    persistenceexecution

  • Downloads MZ/PE file

  • Stops running service(s)

    defense_evasionexecution

  • Executes dropped EXE

  • Modifies file permissions

    discovery

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  • UPX packed file

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

    upx
  behavioral2