Analysis

  • max time kernel
    137s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 23:10

General

  • Target

    7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe

  • Size

    192KB

  • MD5

    e8c22dd3784b6217291569341a3ec9a9

  • SHA1

    20727ed83c2ed95130dca5f8e5cd48f37a4f4abc

  • SHA256

    7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1

  • SHA512

    010a6490f4e3579c024b54dcf867f197bce17d4babc888bc74a3ee03e6c04b25634054f69340e7e089e44078341bd426b1d20cbcc7777b6c838f2ea8752544e4

  • SSDEEP

    3072:9ka+dKK8ZXPDHw7PrL+UsbaiSrHbyXny9CPA9ZlxFILj6:9ka+oK8ZrHw7/M2CMl1

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 24 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 26 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\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe
    "C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe
      "C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1128
      • 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:2004

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/1128-59-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1128-55-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1128-56-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1128-57-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1128-60-0x00000000004016C3-mapping.dmp
  • memory/1128-63-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB

  • memory/1128-66-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB

  • memory/1952-61-0x0000000000220000-0x0000000000225000-memory.dmp
    Filesize

    20KB

  • memory/1952-54-0x0000000075E31000-0x0000000075E33000-memory.dmp
    Filesize

    8KB

  • memory/2004-64-0x0000000000000000-mapping.dmp
  • memory/2004-67-0x00000000008D0000-0x00000000008E4000-memory.dmp
    Filesize

    80KB

  • memory/2004-68-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB

  • memory/2004-69-0x000000007EF90000-0x000000007EF96000-memory.dmp
    Filesize

    24KB