Analysis

  • max time kernel
    70s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:21

General

  • Target

    4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4.exe

  • Size

    829KB

  • MD5

    7bd1ad94f7530947bc67740e416a9483

  • SHA1

    61b9b67f5d79e13880f3d0d6a2c1595a2e871cb9

  • SHA256

    4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4

  • SHA512

    375ea8cd41379bc251e821111dc1f683a2cc69520412b0d343d4bad807c5d38507a8a8c2ffc8b6ace3dc11a17a20945e6ea0e4df4f62f78c3525531f4edad262

  • SSDEEP

    24576:ADFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwP0:cFhwFzPBYb02y4SA5MJ

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\4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4.exe
    "C:\Users\Admin\AppData\Local\Temp\4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4.exe
      "C:\Users\Admin\AppData\Local\Temp\4d365aef71bd5ceba278f8d8e4ea640d281a9a78aea914524af5500e3ba6a3c4.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:544

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/544-72-0x00000000762F1000-0x00000000762F3000-memory.dmp
    Filesize

    8KB

  • memory/544-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-66-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-68-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-62-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-76-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-75-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-64-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/544-69-0x00000000004BAFB0-mapping.dmp
  • memory/544-74-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1228-55-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/1228-54-0x0000000000230000-0x0000000000233000-memory.dmp
    Filesize

    12KB

  • memory/1228-60-0x0000000002380000-0x0000000002476000-memory.dmp
    Filesize

    984KB

  • memory/1228-70-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB