Analysis

  • max time kernel
    42s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2022, 13:10

General

  • Target

    a63ec7fc403187b626451c7fbc8a0cb089bb8f1336499e74cca74e85efdeca87.exe

  • Size

    2.4MB

  • MD5

    85584021571b9fbf3b2abdb662049080

  • SHA1

    8977527a39c5f58c05189524ec0120f2a0e88c27

  • SHA256

    a63ec7fc403187b626451c7fbc8a0cb089bb8f1336499e74cca74e85efdeca87

  • SHA512

    d39deb5e18c31104bc3c8a74f5c104179bd771cb42466355d84b0b25a800641ee513802452be313a18133a9cacf66e3b96c6c97a2303cfd73152e1f3aefda9c8

  • SSDEEP

    49152:lfvXznRm0WFJCSmzGZzNPbwl7LTiw3xeG+hv:RvY0WFJlmzG7wl7C

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a63ec7fc403187b626451c7fbc8a0cb089bb8f1336499e74cca74e85efdeca87.exe
    "C:\Users\Admin\AppData\Local\Temp\a63ec7fc403187b626451c7fbc8a0cb089bb8f1336499e74cca74e85efdeca87.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 824
      2⤵
      • Program crash
      PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/896-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

    Filesize

    8KB

  • memory/896-55-0x0000000010000000-0x000000001029C000-memory.dmp

    Filesize

    2.6MB

  • memory/896-58-0x0000000010033000-0x0000000010287000-memory.dmp

    Filesize

    2.3MB

  • memory/896-59-0x0000000000230000-0x0000000000248000-memory.dmp

    Filesize

    96KB

  • memory/896-61-0x0000000010001000-0x0000000010030000-memory.dmp

    Filesize

    188KB

  • memory/896-60-0x00000000372C0000-0x00000000372D0000-memory.dmp

    Filesize

    64KB

  • memory/896-62-0x0000000010001000-0x0000000010030000-memory.dmp

    Filesize

    188KB

  • memory/896-64-0x0000000000230000-0x0000000000248000-memory.dmp

    Filesize

    96KB

  • memory/896-65-0x0000000004310000-0x0000000004525000-memory.dmp

    Filesize

    2.1MB