Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 02:50

General

  • Target

    0c28507e2c3a43b1bb41d10d09aeaac1.exe

  • Size

    1.6MB

  • MD5

    0c28507e2c3a43b1bb41d10d09aeaac1

  • SHA1

    b01e9abd5b1b6a93c460d10e769fea2927e46d12

  • SHA256

    21010053adee0e4be3e9760b441acc53fa0a04c990eac8f6e4efb8bbc688f527

  • SHA512

    5b763728e3106577ba82e6a24f8f3e24d44f7de57f9bb3c200595fe7ed3d7988589d443c7032c75ae355daa9e5d106cfbdcceb3babdec297e5a643d1badb3652

  • SSDEEP

    49152:B4iUJg/bzdpAI7QeZ6688/ykGl4y8u7CUxC:BpUJWbp+IdQ3VPmyrBo

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c28507e2c3a43b1bb41d10d09aeaac1.exe
    "C:\Users\Admin\AppData\Local\Temp\0c28507e2c3a43b1bb41d10d09aeaac1.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\System.dll

    Filesize

    11KB

    MD5

    bf712f32249029466fa86756f5546950

    SHA1

    75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    SHA256

    7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    SHA512

    13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\UAC.dll

    Filesize

    13KB

    MD5

    a88baad3461d2e9928a15753b1d93fd7

    SHA1

    bb826e35264968bbc3b981d8430ac55df1e6d4a6

    SHA256

    c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

    SHA512

    5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\apphelp.dll

    Filesize

    1.6MB

    MD5

    fb55b7eb50150905625ed842fb2facb6

    SHA1

    095785cefb1ddba702d2eebfa94545b5218f440f

    SHA256

    5ba4c58bfaaa29f2432917dd896ba4cf4de7874cc72b904ab6cbe7ff9f0ed2b1

    SHA512

    4346a8e298fa2be9d81a8c71d9d9f1ab5b72a061a0432269d58af788084b191942e7307e2ab223262b2f213139c2875bd65172066918e1dc0b9255915214d5ee

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\apphelp.dll

    Filesize

    1.8MB

    MD5

    3951fb5de2e2d4329100a9687091f5b7

    SHA1

    4f7ceda872f7be5926509df521afee159c9135b4

    SHA256

    a098a5db545f2429a2c8caaed482afe553720cafe785da57fdd6d46479047ea7

    SHA512

    7d3ea57c8c1986036a5ace35eb5076f7c96c796f447e39a7ae3040e71eb0596df56dcf0376bd4fd51360b750f0c38c962970584979bd01794b642e483d5020b7

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    4ccc4a742d4423f2f0ed744fd9c81f63

    SHA1

    704f00a1acc327fd879cf75fc90d0b8f927c36bc

    SHA256

    416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    SHA512

    790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\registry.dll

    Filesize

    24KB

    MD5

    2b7007ed0262ca02ef69d8990815cbeb

    SHA1

    2eabe4f755213666dbbbde024a5235ddde02b47f

    SHA256

    0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

    SHA512

    aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

  • C:\Users\Admin\AppData\Local\Temp\nss4E5F.tmp\soffer.dll

    Filesize

    194KB

    MD5

    cff6a9dc992dcc7c9c3a3cf6e64d4df0

    SHA1

    e7f7847c2d2ff0781d27e029f209c4c2bd8e355f

    SHA256

    149279f79ad29d68c444111b7a1120e5053ad41444c5ebb6281f46257c050efd

    SHA512

    176e6ca3d2f907026da35c35d11f586225a0c388acbca474c9dbcf43913bd068e691302084b1c695e7e9678d57033162f51aa67fa2220941f1b0c288019888da

  • memory/4592-39-0x0000000003A80000-0x0000000003A81000-memory.dmp

    Filesize

    4KB

  • memory/4592-51-0x0000000003A80000-0x0000000003A81000-memory.dmp

    Filesize

    4KB