Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 01:05

General

  • Target

    7108bb9861b22e7ad0e43a8d9dda337c.html

  • Size

    175KB

  • MD5

    7108bb9861b22e7ad0e43a8d9dda337c

  • SHA1

    ff0118e378cfe9578f0eed87933f7cf89bf77e19

  • SHA256

    84fc5eedb325a9fc61d555a8d72ee895fc19ce715967705e3ba0263ca6c0869e

  • SHA512

    1492b4ceca938467eac912a246b406912a9a46906b5bec1f22f405ae241749a3352e269f3aa9d2ab6920bb077ea35cf9fb3cccbb47c8c853b2a389ce44039539

  • SSDEEP

    3072:SAxMyfkMY+BES09JXAnyrZalI+Y5N86QwUdedbFilfO5YFiM:SIsMYod+X3oI+Yn86/U9jFiM

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\7108bb9861b22e7ad0e43a8d9dda337c.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1428 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:3292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 288
          4⤵
          • Program crash
          PID:2268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3292 -ip 3292
    1⤵
      PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      471B

      MD5

      f3990afbcdf64f1f806d1b926cf35b3d

      SHA1

      da1297f9ac1e9e9e7e78b567006e9248bfc212f7

      SHA256

      48c214dd545cc2718f7e844d699efae28f80d683340959e000bb41ad75dd6386

      SHA512

      9b5bc750b2e1038c82a93d51efe0d7dcf951ca594a62a90bac0ca1019d232afd07f9630e1ba1b609e128a9ba9c23c1ea8f1badd9e6b25f3eb591a936c89ee939

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

      Filesize

      404B

      MD5

      021da83a03f03587521cbb5cf674801c

      SHA1

      f339f6fadc93921e9b8a002e7a82c2fb40c5b267

      SHA256

      b3380eed200da5be06b081f37df8d040f4cde61d6eb8e2afe2ff4c1e20b1148a

      SHA512

      8ab83e6c02890d54b22edef7baf2357b0c0aadb6c88a4ca6e65a01b8e42a84373410db768cd417227a161aa4a25f58197a272d1a73729730372e3dc9179a1a3f

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      83KB

      MD5

      c5c99988728c550282ae76270b649ea1

      SHA1

      113e8ff0910f393a41d5e63d43ec3653984c63d6

      SHA256

      d7ec3fcd80b3961e5bab97015c91c843803bb915c13a4a35dfb5e9bdf556c6d3

      SHA512

      66e45f6fabff097a7997c5d4217408405f17bad11748e835403559b526d2d031490b2b74a5ffcb218fa9621a1c3a3caa197f2e5738ebea00f2cf6161d8d0af0d

    • memory/3292-10-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3292-11-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB