General

  • Target

    1be70b9e267287d0a959a1f1ca4f544e59b8848a8f814dce902df948d1dc0e40

  • Size

    8.1MB

  • Sample

    240806-x3gw6axhkq

  • MD5

    8ddd0b8ccd60d78e52b173c40323c7dc

  • SHA1

    a73deed521165c6f269a58a27ac8e2cadaffe96f

  • SHA256

    1be70b9e267287d0a959a1f1ca4f544e59b8848a8f814dce902df948d1dc0e40

  • SHA512

    a37f85bb25c3324dd6cdc4235fe9ad813cd32bb3961291b3f2457921db0ecb49360f67bd86d26ce71b9aa1aafd4508b8dba3db475a810e6461d0480ef16b3c9b

  • SSDEEP

    98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

Malware Config

Targets

    • Target

      1be70b9e267287d0a959a1f1ca4f544e59b8848a8f814dce902df948d1dc0e40

    • Size

      8.1MB

    • MD5

      8ddd0b8ccd60d78e52b173c40323c7dc

    • SHA1

      a73deed521165c6f269a58a27ac8e2cadaffe96f

    • SHA256

      1be70b9e267287d0a959a1f1ca4f544e59b8848a8f814dce902df948d1dc0e40

    • SHA512

      a37f85bb25c3324dd6cdc4235fe9ad813cd32bb3961291b3f2457921db0ecb49360f67bd86d26ce71b9aa1aafd4508b8dba3db475a810e6461d0480ef16b3c9b

    • SSDEEP

      98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Disables service(s)

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • Contacts a large (63902) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • OS Credential Dumping: LSASS Memory

      Malicious access to Credentials History.

    • XMRig Miner payload

    • mimikatz is an open source tool to dump credentials on Windows

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks