Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    06-07-2022 04:20

General

  • Target

    attachment20220706-10645-1azhdzv.html

  • Size

    1KB

  • MD5

    c59bdb7ae1b6b6473ee1809f956242be

  • SHA1

    bba5bd5dc7f488563bf13313ba154f5d7a874ad5

  • SHA256

    1947505600b08e51be206bf1b4b56db0f975db534f3554327a6c0d78d5a9f59e

  • SHA512

    e467cb455d9945b24151a02d9c6bbdf9fabeb79eeb20c22bf304cc853c6dcc888559cecb113411a7cc233c6dc69623fd76b03d3300e2cd42a37a35a2a59e0079

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment20220706-10645-1azhdzv.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2468 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3416

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    831399867695e8e2e44f24eb7b73313c

    SHA1

    403e123384b3ba656e3e1cd3815dad4a1664b224

    SHA256

    833cb46e5f4be363e955f5f3fcd655f1e610d5e33b0ae6c83a714ebfc9723f8c

    SHA512

    17e637f6508aaa1589cde6e4d9e230b6dc02256c2bf1d0dddeea7958496b57582944e1d9fd17b323573f3214f73c99dbf4455cb7ba00075605a498749725ff16

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    434B

    MD5

    7de69d1361026ec41973573368cd1b2d

    SHA1

    5a9e3f8e681798f7bcb82f6e31292a07cb2259d7

    SHA256

    d38dbbdb30b41732b8f13c45faf632c6623b95cf6c0416bea971941d3e78b8bb

    SHA512

    ce1310d37c650a87164b5376d2631971772445f12084915d1c6cdda9522346fe4193d65809fa7fb387a3418e40fe52a9b6b06a414559045e312d4058fe260924