Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 06:07

General

  • Target

    caac684a1388631d1a692ecadfe88821.exe

  • Size

    556KB

  • MD5

    caac684a1388631d1a692ecadfe88821

  • SHA1

    2aa8200f6d33f812f8b00c13a8747ac97968f6a3

  • SHA256

    19bf8b1642bce67d6c94d1599ff51d992b651c9d19ea6a65fb837c09d5847edf

  • SHA512

    28f37c06c379f695345d78df65fc0441bd73552fff3c27570c26a351f6a28fcb2aa499cba291d53cad006d50a87d506c8af2156924fc6f1edb52574679903224

  • SSDEEP

    6144:pe34R27Xo4zh36dqXEV2rnCGZG/t7FTBqTzP7n7O7L6K2Bfo7pY:B2bo4zh36VV2Gg0ZTsnz7O7L6ju7pY

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Users\Admin\AppData\Local\Temp\caac684a1388631d1a692ecadfe88821.exe
    "C:\Users\Admin\AppData\Local\Temp\caac684a1388631d1a692ecadfe88821.exe"
    1⤵
    • Loads dropped DLL
    PID:5016
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\InstallOptions.dll

      Filesize

      14KB

      MD5

      325b008aec81e5aaa57096f05d4212b5

      SHA1

      27a2d89747a20305b6518438eff5b9f57f7df5c3

      SHA256

      c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

      SHA512

      18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\LangDLL.dll

      Filesize

      5KB

      MD5

      9384f4007c492d4fa040924f31c00166

      SHA1

      aba37faef30d7c445584c688a0b5638f5db31c7b

      SHA256

      60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

      SHA512

      68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      a5f8399a743ab7f9c88c645c35b1ebb5

      SHA1

      168f3c158913b0367bf79fa413357fbe97018191

      SHA256

      dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

      SHA512

      824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\UAC.dll

      Filesize

      17KB

      MD5

      09caf01bc8d88eeb733abc161acff659

      SHA1

      b8c2126d641f88628c632dd2259686da3776a6da

      SHA256

      3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

      SHA512

      ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\ioSpecial.ini

      Filesize

      1KB

      MD5

      e656a79bef76858e9173ccf5ae1228b1

      SHA1

      46cfc06fe1b24cb51c6be5d06cca925e301330fd

      SHA256

      3e4f409a98b224f542e5d1a99216b6689260601249908ca661bf4a4446f0ab5d

      SHA512

      c2365452f82fda094750ff318a0315e85c6317df2b1c51ee21be296b3b92da8381547564128ce89a207b2782bde8c2b0458609bcd23c6f9f655c387298251f00

    • C:\Users\Admin\AppData\Local\Temp\nst1BF0.tmp\linker.dll

      Filesize

      7KB

      MD5

      122754bdae09014ed8be78a8dd3618c0

      SHA1

      8a1d4a0b8202d2261a12d97aebfe33144c274444

      SHA256

      67552ebf58e98e841dcd9f4213ad3eb134d595f04839771618f0bb1c48ea2b92

      SHA512

      7b9b5f8b52db793b4833a75bd8f122f28f2df00d43bd35efc831c2b8457009d51fe39874c691389c2fdc87ed411919b59da50199e3f719bd4cfb166367f185d9