Analysis

  • max time kernel
    58s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:29

General

  • Target

    35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd.exe

  • Size

    828KB

  • MD5

    3e40d33eec5683ae48d570291adfa242

  • SHA1

    7b375534dd7ff9f5363424c678411cdadd7e24e5

  • SHA256

    35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd

  • SHA512

    aeb6c1724cbd4763d8c99caa05146f0dd2eb2891d1c31b158ea850b17823e44b43d742afca5eb9ac54a82c908749d377a0557ea2f6a404b9c890481d34e096dc

  • SSDEEP

    24576:GDFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwP6N:2FhwFzPBYb02y4SA5MF

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\35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd.exe
    "C:\Users\Admin\AppData\Local\Temp\35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd.exe
      "C:\Users\Admin\AppData\Local\Temp\35773e1f7fd483e86b56d488ec21458c4540cd95a8b3391e024460a4495fedbd.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1376

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/1376-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-67-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-75-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-72-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1376-68-0x00000000004BAFB0-mapping.dmp
  • memory/1376-71-0x00000000760B1000-0x00000000760B3000-memory.dmp
    Filesize

    8KB

  • memory/1892-69-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/1892-54-0x0000000000230000-0x0000000000233000-memory.dmp
    Filesize

    12KB

  • memory/1892-55-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB