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Analysis

  • max time kernel
    150s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 01:18

General

  • Target

    39cc45f4953d41988b920e0d9d7e8090_NeikiAnalytics.exe

  • Size

    255KB

  • MD5

    39cc45f4953d41988b920e0d9d7e8090

  • SHA1

    4f1458801d6dff8a1c7ba78f9369a6d35228e592

  • SHA256

    e5b21a143695a868c5dfd2408ef03cd8022b68cdadcfe1a372605896af776662

  • SHA512

    8096e3ac9b0f83e612b2bf1b49ac46809c9497b1e4be2165c3c28711535c2e9f3fd1544b0b5dc6884cd9c6fd73c895be6ce053d41cd5270e3634188e7f08e2ad

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIRD:Plf5j6zCNa0xeE3mpD

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.

  • UPX packed file 64 IoCs

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

  • 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 59 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 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\39cc45f4953d41988b920e0d9d7e8090_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\39cc45f4953d41988b920e0d9d7e8090_NeikiAnalytics.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:404
    • C:\Windows\SysWOW64\rbwoicuaih.exe
      rbwoicuaih.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:4868
      • C:\Windows\SysWOW64\zljtjhho.exe
        C:\Windows\system32\zljtjhho.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3092
    • C:\Windows\SysWOW64\nrlruuuhqbktutg.exe
      nrlruuuhqbktutg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3528
    • C:\Windows\SysWOW64\zljtjhho.exe
      zljtjhho.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:64
    • C:\Windows\SysWOW64\nxjkyoxjhmtln.exe
      nxjkyoxjhmtln.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2420
    • 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:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    255KB

    MD5

    e959de05475c0c26746a0bac8e20aa61

    SHA1

    7d92383eb5460e2b9aa5c7d5728cb13ab32344f0

    SHA256

    f8c4691e744255b10ba45ce90ac6f837ff19033fae4c6ed0fdc3ee024e8e2ed6

    SHA512

    16b24106e337ec1cb7f8fc022f5828fdc79a526c778d1422cd21b53b1589bf104f70a1632e0e51becc0ffbe92475bf5086cf8fff9ef4e3ae306a679ebe025712

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

    Filesize

    255KB

    MD5

    f8492e43e925b0a697c7f112a4e79ba9

    SHA1

    d6f53241c74d4f171f9015e1ff93902ecbae75f4

    SHA256

    08e6fc76d06a3e376ec33f8fbffdd024d75b0719e19d4c81687ec9526407b2a6

    SHA512

    72fb545ed60d90326d81a773d2e0943d09a915c930bd574edf74a4bae51ab51c248bc6c37915ab6219a427c370109f96c6f3d734d64ac6c56cf4de04937157db

  • C:\Users\Admin\AppData\Local\Temp\TCD831B.tmp\iso690.xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

    Filesize

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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

    Filesize

    3KB

    MD5

    170eff718cd453b2a4e272019526a612

    SHA1

    d8b9927355d098b5e22c70ec42846931743bb4bb

    SHA256

    1e55abd4d7b0367c98168a07265518287548038e71dc13b9c70a23af25254e06

    SHA512

    d7bc99ef1926b8db3cc7a7f87b6471610f71ee740f5a21b72b1b95421f201d5f55ce6cb978edd9aa23f61c86dc75bef38ac77e7d0b79810b5d11bda106d1daee

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

    Filesize

    3KB

    MD5

    8ecd1565cff5232d18c26fc24d767025

    SHA1

    a13cad24e1038bda2779b6a4a1a4b86922f5c89a

    SHA256

    997e6b389eaf7be3d0e5f2fa8ba9e6c69094f987e6047cc4ea420c981ce71319

    SHA512

    702502d759099e123cbc39a150fe5f8e2f94fc212e6b45c511f646186a26d594ba747edc24ffa609c37859aae6494de33b557cc0474ecad090d14e3a0ee81120

  • C:\Windows\SysWOW64\nrlruuuhqbktutg.exe

    Filesize

    255KB

    MD5

    7e794f3ac91907c635213404880d6a30

    SHA1

    8d39ce669e6d574c037889feeb8d28a909191175

    SHA256

    6e4137c8b31c4d7d68f2d8bc2da18d69836ab4382ede050f4909b0ea97d288b7

    SHA512

    c6b48de4e76e8757567e26b1716485bfcccb59d1c0bf0845d96873f584f79827aa1ce118496a8a943f450b3559ca2ad88be28e644a75afa7566d091c2105b3e7

  • C:\Windows\SysWOW64\nxjkyoxjhmtln.exe

    Filesize

    255KB

    MD5

    999819192b9c63563d5b242c60511b77

    SHA1

    94686a0f4b2600751885dc198d427624756fb408

    SHA256

    8a2d3f59b9a977c42ac0b462e990c2701b7de7fbdfef7ab2e3136f5e2a1cdad4

    SHA512

    1d1ddea312639ed62027480daaefbaee6728ecc7c45a92c246f4e517bf4cf9dd8a0455d33bab9b2d2dd965a64a1be1b1d82e1f416ffa65bab46ac745163eba44

  • C:\Windows\SysWOW64\rbwoicuaih.exe

    Filesize

    255KB

    MD5

    a2491d99c0a58f40f1b61cfc19d88f0b

    SHA1

    273033846177b01b2523d6198f26d185de805f6e

    SHA256

    f07154321dbccdb75edcc929da1588502afc3ace5c357d40c0c30a3717fe9e14

    SHA512

    f0e994ec696e0ead12252a3735bfef979c4dc2b8c06e4b413cb92ddb2b88c7b42dc319f0635cb6091d3da400a392141bd9b7e5cc6ecc796d013edf44cd6d8158

  • C:\Windows\SysWOW64\zljtjhho.exe

    Filesize

    255KB

    MD5

    6c9faa6ee4958a260effb47d092acb98

    SHA1

    9dee66a241f66e52be3485bdaef79fb08d9ad832

    SHA256

    8c60235433035c22923df7ce4dca4689f38fc7c0a4b83887a9279f30901f6e24

    SHA512

    266505643dcd19bacf47f6b8ef4dbe3441f2d94e4698d3978ee8f79241d6d36a463ea632ddc5976295d530c3da61f30de7e504dc77768d4d2f13a85f469974a8

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    255KB

    MD5

    1dc2f67c3ec8fa52aa2a73acd959363f

    SHA1

    29b8fcabefae16d109f235c31a4ccb1bd15c328f

    SHA256

    6614ccf3472bb2e691c1d9fc418a176c5ba390193eca510217e850e01326bd47

    SHA512

    6cfa71e88f6133b1a15985fe42565c76d1948c1bc598c567cd1b2f71ce9d1e5d809171c8bac2a7ec5746dd84373042e5dd13750cde8be1d638305a7b35b1d6bc

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

    Filesize

    255KB

    MD5

    df9acda54e5ca0665c6bd4d332a09d45

    SHA1

    806807ef49d312d168dbf217122dc1b1da7f5a3a

    SHA256

    f71d69011eac21b2d8d1393e13c29cfb233e013c475b440fae8c1c739ca047a0

    SHA512

    9be1527abdb551a9508ff37e01ac3fb69c39521421573f674618455f84838a4e90369a83d9d15df5c5ed73d8a00e7f3957e5dd6abe61635d55db48f7bd27c4a6

  • memory/64-590-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-599-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-577-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-585-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-30-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-73-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/64-595-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/404-37-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/404-0-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/1236-41-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-635-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-632-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-38-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-633-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-44-0x00007FFEC5640000-0x00007FFEC5650000-memory.dmp

    Filesize

    64KB

  • memory/1236-43-0x00007FFEC5640000-0x00007FFEC5650000-memory.dmp

    Filesize

    64KB

  • memory/1236-42-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-39-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-40-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/1236-634-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

    Filesize

    64KB

  • memory/2420-586-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-608-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-578-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-638-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-644-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-605-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-647-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-641-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-596-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-74-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-611-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-614-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-591-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2420-32-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-592-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-587-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-579-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-35-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-597-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-75-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-582-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3092-598-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-584-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-640-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-646-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-604-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-594-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-607-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-643-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-72-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-589-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-610-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-576-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-637-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-613-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/3528-581-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-575-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-580-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-583-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-636-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-588-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-612-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-639-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-609-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-603-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-606-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-642-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-71-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-645-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-593-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4868-23-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB