General

  • Target

    bde3493e67a6088d2d265ca765e9aba6f98cc45eb933d5f00f498ffac84711a3.vbs

  • Size

    22KB

  • Sample

    240702-ceg7sswbpl

  • MD5

    af8e905368962cfb4873c41a77b4515c

  • SHA1

    577337de5d106e6b11225be7c362f33a8d5c0831

  • SHA256

    bde3493e67a6088d2d265ca765e9aba6f98cc45eb933d5f00f498ffac84711a3

  • SHA512

    8fca68d732a9db1a4a6d9b955a361a5bd37bdd7c994e9094b31799cc7c4c6448fc620d2bf8928532a261680c78e8e138f0b960d9fa630dfc0b4e51c7e756a9c2

  • SSDEEP

    384:KlzV6m2So022lGP9V6+s0flKJpl/5ZrE5HVnS0Re7PIx+5lEPmgwwfEa+MCq22HX:6zSR022X/523S0e8xPPmra+Mq01N

Malware Config

Targets

    • Target

      bde3493e67a6088d2d265ca765e9aba6f98cc45eb933d5f00f498ffac84711a3.vbs

    • Size

      22KB

    • MD5

      af8e905368962cfb4873c41a77b4515c

    • SHA1

      577337de5d106e6b11225be7c362f33a8d5c0831

    • SHA256

      bde3493e67a6088d2d265ca765e9aba6f98cc45eb933d5f00f498ffac84711a3

    • SHA512

      8fca68d732a9db1a4a6d9b955a361a5bd37bdd7c994e9094b31799cc7c4c6448fc620d2bf8928532a261680c78e8e138f0b960d9fa630dfc0b4e51c7e756a9c2

    • SSDEEP

      384:KlzV6m2So022lGP9V6+s0flKJpl/5ZrE5HVnS0Re7PIx+5lEPmgwwfEa+MCq22HX:6zSR022X/523S0e8xPPmra+Mq01N

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks