Resubmissions

06-08-2024 02:55

240806-dehn1axdrq 8

14-06-2024 20:44

240614-zh5tlaygkj 7

General

  • Target

    SecuriteInfo.com.FileRepMalware.1652.24439.exe

  • Size

    10.4MB

  • Sample

    240806-dehn1axdrq

  • MD5

    806b4399e2524e0c38ea076a4f5c4154

  • SHA1

    0e133677799df2506404dc4b6e992179bdbe9f3f

  • SHA256

    f069c599fb95c28f7f92c4ecd5a7472efa44471f8d38ec6628b116d8518e5d3f

  • SHA512

    1d60fc9940e96efb0d8a1c8bede83842872fb981f4c3b8c7b74c38ca18c9ada92ea8262967128c951c1543a11f585244c6d45bc41ef8292a015036d651b8bc0b

  • SSDEEP

    196608:KaUo1YyjJpXQlXZMJ0MowNZYx4S0BVoKLBFSlMDqAu7/1f6b+QFH2m5Yn10Cd:Kto1YaXQlXZw0M3zYy1oKDSlMLu7Ne/Q

Malware Config

Targets

    • Target

      SecuriteInfo.com.FileRepMalware.1652.24439.exe

    • Size

      10.4MB

    • MD5

      806b4399e2524e0c38ea076a4f5c4154

    • SHA1

      0e133677799df2506404dc4b6e992179bdbe9f3f

    • SHA256

      f069c599fb95c28f7f92c4ecd5a7472efa44471f8d38ec6628b116d8518e5d3f

    • SHA512

      1d60fc9940e96efb0d8a1c8bede83842872fb981f4c3b8c7b74c38ca18c9ada92ea8262967128c951c1543a11f585244c6d45bc41ef8292a015036d651b8bc0b

    • SSDEEP

      196608:KaUo1YyjJpXQlXZMJ0MowNZYx4S0BVoKLBFSlMDqAu7/1f6b+QFH2m5Yn10Cd:Kto1YaXQlXZw0M3zYy1oKDSlMLu7Ne/Q

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks