General

  • Target

    22d15118aebbacd7e69a0dec6c29978bdd5a6ba24d9dbfbe055f0620e37d3c4a

  • Size

    3.4MB

  • Sample

    201109-wvz57kssme

  • MD5

    442016bf1c6123cc40ff23c3637396c0

  • SHA1

    cea8d515186cf94bdaa4f78bbf6f5b9db9125c9a

  • SHA256

    22d15118aebbacd7e69a0dec6c29978bdd5a6ba24d9dbfbe055f0620e37d3c4a

  • SHA512

    d95bc9ee83436c7967dbe59e6c5625737053adb074b45972a7855f03d3770d87edde332a8cf4aa02529330178be99005a7b0912e6929d284c685433694199727

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target

      22d15118aebbacd7e69a0dec6c29978bdd5a6ba24d9dbfbe055f0620e37d3c4a

    • Size

      3.4MB

    • MD5

      442016bf1c6123cc40ff23c3637396c0

    • SHA1

      cea8d515186cf94bdaa4f78bbf6f5b9db9125c9a

    • SHA256

      22d15118aebbacd7e69a0dec6c29978bdd5a6ba24d9dbfbe055f0620e37d3c4a

    • SHA512

      d95bc9ee83436c7967dbe59e6c5625737053adb074b45972a7855f03d3770d87edde332a8cf4aa02529330178be99005a7b0912e6929d284c685433694199727

    • Grants admin privileges

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

    • Blacklisted process makes network request

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Sets DLL path for service in the registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Drops file in System32 directory

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Lateral Movement

Remote Desktop Protocol

1
T1076

Tasks