Analysis

  • max time kernel
    43s
  • max time network
    85s
  • 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

    33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc.exe

  • Size

    828KB

  • MD5

    611de0c1a9c7588fb94b78645410f5de

  • SHA1

    f724fcf4b2a697391b7e63aa62313aa82a0ee4a1

  • SHA256

    33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc

  • SHA512

    2fc2f84805d127348b8fa16ea949e9f3a1b6d314a929fd1d28c41f7f3aa5223120192ec198a358934f2310758b96c1b1503135d55dfd57f04bd419b73380696a

  • SSDEEP

    24576:ADFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwP:cFhwFzPBYb02y4SA5M

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\33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc.exe
    "C:\Users\Admin\AppData\Local\Temp\33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc.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\33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc.exe
      "C:\Users\Admin\AppData\Local\Temp\33c6a27e8181204be0bcff7b027744f0d5d144d100fc8f43174a1cc6c4f4efdc.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1916

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

    12KB

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

    984KB

  • memory/1228-69-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/1916-68-0x00000000004BAFB0-mapping.dmp
  • memory/1916-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-67-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-56-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-71-0x0000000075C41000-0x0000000075C43000-memory.dmp
    Filesize

    8KB

  • memory/1916-72-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-73-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-74-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1916-75-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB