Analysis

  • max time kernel
    124s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2024 15:57

General

  • Target

    34e4c297898f094a512ad92ab5af60cd.exe

  • Size

    512KB

  • MD5

    34e4c297898f094a512ad92ab5af60cd

  • SHA1

    ac88fabff4e52e86c3f0131fbf8ec703f5d196e2

  • SHA256

    6ad37a0e5b5511068bd45d05587827b3dea30694fb377ce20f02d1d66512de31

  • SHA512

    0d6268e8d74a7dc1867caec1ec08acfd488f5c8a9ada5106d0b3a52239416bf77e48b10f9a4751dc4a8718f63a7b8e81aed6609b8daea044343929ce1b6b6051

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34e4c297898f094a512ad92ab5af60cd.exe
    "C:\Users\Admin\AppData\Local\Temp\34e4c297898f094a512ad92ab5af60cd.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\lnbcasxcqx.exe
      lnbcasxcqx.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\plwaponz.exe
        C:\Windows\system32\plwaponz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4036
    • C:\Windows\SysWOW64\agedsgidkrtykkf.exe
      agedsgidkrtykkf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2480
    • C:\Windows\SysWOW64\plwaponz.exe
      plwaponz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4692
    • C:\Windows\SysWOW64\greuhxfatvpxh.exe
      greuhxfatvpxh.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5000
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    512KB

    MD5

    62e7d3480ed76c9c75020af9fa89005c

    SHA1

    001b3f60f305e1c38a6bb88db0d4a7f37d7214f4

    SHA256

    28cd6ed9eeaced21a7e7ca81bc9fddcf81bae4d28a3e290bc2d9c2e87e67388f

    SHA512

    c234e0b8645698511b4f39218d309ff01f2e80f2aa329320b256903f1cb5a84604934eea8eae774f7cbff9b6869d555a0553812b2b391132b04d0e0d68eb9de1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

    Filesize

    239B

    MD5

    f5f219efcf259c0c15a0521bf15fafcf

    SHA1

    68b81f987dbe56b2c44e1c2b8ef4a9c078ea7a5c

    SHA256

    d72d7074d338c425e95ab938b674f45cf7afe1e96a1434d956df4bbd0ecdebf9

    SHA512

    d798ed0683b4bc7b025f5ebe96c8b557948bb7570a3ba7efe4d1844014e4415eead9c06db7454f2f5bc8a83fabea619173cea271cf12945b451c8f357c36ac54

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\48F5YI90843VGKJJ7D5W.temp

    Filesize

    3KB

    MD5

    a871c2caa805618cbc9e891591896949

    SHA1

    4d558920711faf2154efa3f92e22be79c4039a25

    SHA256

    1ebd01119acccbae1781b398a980e24dd2c2f695c1352eee42fd995409cc313e

    SHA512

    8971808269e2c54eb084aaa15e796288ff7be2feffce777525d8b41a18e99f61df1aee7e3839a8e419080c986b8df61cd8e1ac171698ea3fe2f50c964854de60

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    3KB

    MD5

    58cece912d7eefebdcbef7f71eaf2360

    SHA1

    3379e75914bd16dd2779142b10bd73c4acb32105

    SHA256

    adc411a1ee84b54d129cff1164f6b6de729700ebf03945b5d07443f922c7a0e0

    SHA512

    ece8d7a4309df1e34ac4a6dbfab3749559ddc8fd34f2250a3445454404a07b10ff5c19ab33086da1ee690e200986f73ffcaa6465d502fae4c17f7026f739fb9c

  • C:\Users\Admin\Documents\EnableDisconnect.doc.exe

    Filesize

    512KB

    MD5

    f0e48316fb4aec2dadf27bed8cba158a

    SHA1

    841dc126c9cff639a6e02ec00e11c0fcc8878cfd

    SHA256

    4dd30571f7ff556ced3ab6b4440362fba362117d16128cad55e64415bd6647d5

    SHA512

    95bde14a787742b4069ee80794693b081468860661c15e3e9e55d99523afc3aca7e826c7a6b8ca6f5d224712f9598837371e178d4fe349c4eb7f6cad28b8455e

  • C:\Windows\SysWOW64\agedsgidkrtykkf.exe

    Filesize

    512KB

    MD5

    0d4812541502b5ddab5f65fd3ef133d9

    SHA1

    0206d802e6a3253be9c74e59534721b90eb12fe6

    SHA256

    0a94ebf024b335ec82aa223ba1f3b7bdde7b653914ef2f6b2f47f4d6cfb3fe44

    SHA512

    856a49cfad9fdb0ac1730e3312ab4500312f9d379feb9e2d60326d924deda55e7c011ccc63ba01f9a96bae57d8f112c09576f01a575133806e1f7af0f4ef67b7

  • C:\Windows\SysWOW64\greuhxfatvpxh.exe

    Filesize

    512KB

    MD5

    5cac5498ea6d0dbd08fe11ac1486424b

    SHA1

    e78b74c4b9a7843008ebe8ff69bfb4a499e23165

    SHA256

    85b5e537658d8cdea6fb62caa356bc593a5b8f33d0ee7477492f2404696fcef2

    SHA512

    6a2a19e77f07e25d1a79fba267deace68e935a9a3d9581e4ab46d48591282129496b65e5bb164b09109594943e97c16d6333da1c4f001e5a971e64945b568967

  • C:\Windows\SysWOW64\lnbcasxcqx.exe

    Filesize

    512KB

    MD5

    debf1fc494718ad77c684152138f2fc7

    SHA1

    7b797fa945e9bed6190df076cfe21552c5100f7b

    SHA256

    e43d71957dfcd62666f76d24ea7a07cf80382db0a78ce360556fc068b3a10daa

    SHA512

    6816e308e6d11f1b5cef73adeba9fa38d4b1d49b111b7ba2271a4eb792b3127ec66225e701281c1ef3334ebe625ca2a9e8ed336d351e6de31e304beafffd45cc

  • C:\Windows\SysWOW64\plwaponz.exe

    Filesize

    512KB

    MD5

    724cca55f3e22c7a7998fb489496f46b

    SHA1

    53676b20258ca8291016d82ff00924e596d426e0

    SHA256

    6a949d9532f7af86ff511cd1532836459f1177013a7d5752db97cb1d1346079e

    SHA512

    6d6dbdc82d085d06e2311ce19bf64875722d4b7d83f71c5f451a1045567d6d3e7e2fe0159ec213f03cc4082a74535c24486a3650863c6296471f3f66aff264ee

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    15KB

    MD5

    5b9cb147eb8b1437553774909679e706

    SHA1

    83341ff51727621e633aabb507ca287ad3b30e79

    SHA256

    0c682f49ad1df119690703cdd487bd9468e16f81c9cf4dd866a980b2df6eb08e

    SHA512

    f780583f12f0b42c0ae27543726dfcf6d3f46e4bfdbcb74bfb6832aaade782e5b998a9e1e31b8cee77bb4b13043d04cf67a8aa6bb6c929d53adc7881f9d96934

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    122KB

    MD5

    05cd7e7da1bc861d4839c6a79f6bf41c

    SHA1

    cb3642d132d092257557869053898014074404c0

    SHA256

    35f01e2f132f80d86b274726b0b335bb185fa3c0bac75f132fd7ed0c8c2d840b

    SHA512

    4a86f61a278c9310d05b3e20408c175c1bd21fab396c51e23945ad9cc3cd6b0d951d73b2fba1a312b3aca8df00e4d36a641ea86335440dc440faaca32c8b07f1

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    92KB

    MD5

    6662b185f19fbf697c56a25c92de7961

    SHA1

    0df0c0df0de3724258df2549c583e3c934aca726

    SHA256

    c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

    SHA512

    c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

  • memory/684-38-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-42-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-47-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-48-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-49-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-50-0x00007FFB12DD0000-0x00007FFB12DE0000-memory.dmp

    Filesize

    64KB

  • memory/684-51-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-52-0x00007FFB12DD0000-0x00007FFB12DE0000-memory.dmp

    Filesize

    64KB

  • memory/684-45-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-44-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-43-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-46-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-37-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-93-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-41-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-121-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-122-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-123-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-124-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-125-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-126-0x00007FFB556B0000-0x00007FFB558A5000-memory.dmp

    Filesize

    2.0MB

  • memory/684-39-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/684-40-0x00007FFB15730000-0x00007FFB15740000-memory.dmp

    Filesize

    64KB

  • memory/3184-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB