Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 06:58

General

  • Target

    d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c.exe

  • Size

    102KB

  • MD5

    dbcf6d36bd7eedbb2cd7720b39960c7f

  • SHA1

    56f29db2016122359d1d8a71bcbb06573f0350c1

  • SHA256

    d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c

  • SHA512

    963a7711cd4aa2d60486e7fb0d9f05e193073655c9426336f813c905c0cf6cd917ee72c20c6560ae9a0d093a99fbfb8e1b939c09d2bb0ba86cb64d75e7ee7117

  • SSDEEP

    1536:8KIB3GOEsRZYlFww57h30CktP9vyO/S6HTVyAobKhOCtyvR8LnGWCH7aEKvQ:8rB3GDsRZOZQ9vd/3HRy0Ov8LnIaRvQ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Blocklisted process makes network request 18 IoCs
  • Disables taskbar notifications via registry modification
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c.exe
    "C:\Users\Admin\AppData\Local\Temp\d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c.exe
      "C:\Users\Admin\AppData\Local\Temp\d7abcf8bc25843b59ad6afba686bd32e0b34f3486edca033495ecec1c1416b8c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\SysWOW64\msiexec.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Adds policy Run key to start application
        • Blocklisted process makes network request
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:1264

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

3
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Replay Monitor

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Downloads

  • memory/1204-55-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1204-56-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1204-57-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1204-60-0x00000000004016C3-mapping.dmp
  • memory/1204-59-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1204-63-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB

  • memory/1264-64-0x0000000000000000-mapping.dmp
  • memory/1264-66-0x0000000000960000-0x0000000000974000-memory.dmp
    Filesize

    80KB

  • memory/1264-67-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB

  • memory/1652-54-0x0000000075661000-0x0000000075663000-memory.dmp
    Filesize

    8KB

  • memory/1652-61-0x0000000000220000-0x0000000000225000-memory.dmp
    Filesize

    20KB