General

  • Target

    9e89f8f305e2fe03e66166204382556c.exe

  • Size

    3.8MB

  • Sample

    201109-qh8nk3w4cx

  • MD5

    9e89f8f305e2fe03e66166204382556c

  • SHA1

    5332c42281c66aab713be44a6a6a04b2568dee96

  • SHA256

    86fce58f93e4087e261c52befbb872ddafeb8129008d5153c90084cd4a4a45d0

  • SHA512

    77169ae3d2ea4f7a504774784d5b1069120510c249f5bc98db55a48f61eb516de404b73fd62deb0d9c3899950502d5fa66cfc43b4a528f5a977d4dd9512e2db4

Malware Config

Targets

    • Target

      9e89f8f305e2fe03e66166204382556c.exe

    • Size

      3.8MB

    • MD5

      9e89f8f305e2fe03e66166204382556c

    • SHA1

      5332c42281c66aab713be44a6a6a04b2568dee96

    • SHA256

      86fce58f93e4087e261c52befbb872ddafeb8129008d5153c90084cd4a4a45d0

    • SHA512

      77169ae3d2ea4f7a504774784d5b1069120510c249f5bc98db55a48f61eb516de404b73fd62deb0d9c3899950502d5fa66cfc43b4a528f5a977d4dd9512e2db4

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

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

    • JavaScript code in executable

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Discovery

Query Registry

1
T1012

Tasks