Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:29

General

  • Target

    33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7.exe

  • Size

    828KB

  • MD5

    5d22f2ceac4cd511befd95aec963dc43

  • SHA1

    f398c4aa745210dcd43b39bf856c232e31429e51

  • SHA256

    33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7

  • SHA512

    92b380270629bfb6088403f33900f6d1d49964fe54bb2462afe6c50d3738f7873aa5b05386eb618f2a5aa7d36f92baa8028ac300a9ec7e78df2fd7fb7efa84d1

  • SSDEEP

    24576:wDFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwP:MFhwFzPBYb02y4SA5M

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7.exe
    "C:\Users\Admin\AppData\Local\Temp\33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7.exe
      "C:\Users\Admin\AppData\Local\Temp\33e39f431eb37c915e07f666a10e58a0586e80423fa34268dfec0f096025faf7.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:584

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/584-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-68-0x00000000004BAFB0-mapping.dmp
  • memory/584-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-74-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-67-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-72-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/584-71-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB

  • memory/960-69-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/960-54-0x0000000000230000-0x0000000000233000-memory.dmp
    Filesize

    12KB

  • memory/960-55-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB