Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2024 00:37

General

  • Target

    ba12e12966e55d627959902ae4fc3232.exe

  • Size

    10KB

  • MD5

    ba12e12966e55d627959902ae4fc3232

  • SHA1

    e43fefef57be33bd870eb9791259e23adb07c4b4

  • SHA256

    e391a273780f31a933ffba2a368761e9a162ce594b110f95a83bde93c4fed3c5

  • SHA512

    9018f8abd8a0ade91badef23aa312fec49e215b1838471886a6f0080bdb3e9beb169966edac11cece364d3fe017504e9d8a87ccb33b31614dc43228c5c10c00b

  • SSDEEP

    192:wZXrJI5mXH8WAbnjUXAimlA1Jadvru7fpz3Nu:o1I5GH8dbnjwA/z8xDA

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba12e12966e55d627959902ae4fc3232.exe
    "C:\Users\Admin\AppData\Local\Temp\ba12e12966e55d627959902ae4fc3232.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3880 CREDAT:17410 /prefetch:2
        3⤵
        • Loads dropped DLL
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verBDA3.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2ZG7H8ZF\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Windows\SysWOW64\0029.DLL

    Filesize

    25KB

    MD5

    18cdbbfaf2af602bc6598cf3247a3289

    SHA1

    05c44a597da62b20900128a66990eb71ccf58b6a

    SHA256

    445373980d7cc8629b1fb1299bf31fb7ea495d3ac45d79988ba11c8ba26b8559

    SHA512

    ae560a3cfcfe9912cb32b2cd41f8c9f087db34e094fe0da0d04129189ac233834981ce07aa3d4d3fe877fd986356c1784b9a50caa97492502437ad4c7ea7dcc1

  • memory/4460-0-0x0000000000400000-0x0000000000409700-memory.dmp

    Filesize

    37KB

  • memory/4460-15-0x0000000000400000-0x0000000000409700-memory.dmp

    Filesize

    37KB