Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 04:30

General

  • Target

    33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f.exe

  • Size

    933KB

  • MD5

    4bc98785c67373099116f165cdad667e

  • SHA1

    195dfda47b48d555f7abcbd0332f43dc35cc9245

  • SHA256

    33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f

  • SHA512

    e5a7130c58e3d1b23f41fa4eeba6ca0c1f984e94626acfeff5eff46cd40b9fc423c807463007c7753b1ff29adba99cf4f5b2686392159c2a9f55462f4d0dedf0

  • SSDEEP

    24576:llosaY5besRGLYVlnk6VY06tFlLomp6LWS/8c/mr:nosaY5beZLsr+0Sl6LWQ8m

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\33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f.exe
    "C:\Users\Admin\AppData\Local\Temp\33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f.exe
      "C:\Users\Admin\AppData\Local\Temp\33a3b2384cb70489d50a40fcfe6dccbd287e5fa239f54263df30779a32ca111f.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1184

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/1184-54-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-55-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-57-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-59-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-61-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-63-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-65-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-66-0x00000000004BAFB0-mapping.dmp
  • memory/1184-68-0x0000000076401000-0x0000000076403000-memory.dmp
    Filesize

    8KB

  • memory/1184-69-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-70-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-71-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/1184-72-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB