General

  • Target

    bonifico.exe

  • Size

    931KB

  • Sample

    200924-hnz7b7ms3e

  • MD5

    920a84f8fce7b1b7bed3e1c7dfed6ace

  • SHA1

    62ec70792894b003aa5ad208b576a2e182f0d3f0

  • SHA256

    a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821

  • SHA512

    f2da84c7e5f0154d45b7db2077b3bc514d6bf5d9de41888ba0469ceeb545c01455730d45144e07daabeb789ee85ca7978a55ac18cd57cfc2771204b58bb5aed2

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

xbox

C2

91.193.75.200:4726

79.134.225.97:4726

Mutex

P4U8N5X3-N0E7-P7T5-M113-K7R6K4S0G6G6

Targets

    • Target

      bonifico.exe

    • Size

      931KB

    • MD5

      920a84f8fce7b1b7bed3e1c7dfed6ace

    • SHA1

      62ec70792894b003aa5ad208b576a2e182f0d3f0

    • SHA256

      a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821

    • SHA512

      f2da84c7e5f0154d45b7db2077b3bc514d6bf5d9de41888ba0469ceeb545c01455730d45144e07daabeb789ee85ca7978a55ac18cd57cfc2771204b58bb5aed2

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Windows security bypass

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

    • XpertRAT Core Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

    • UPX packed file

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

    • Deletes itself

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Program crash

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

4
T1089

Bypass User Account Control

1
T1088

Discovery

System Information Discovery

1
T1082

Tasks