Analysis

  • max time kernel
    99s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 20:48

General

  • Target

    8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe

  • Size

    703KB

  • MD5

    1a832a37cb13df5a7427beb97ecda29a

  • SHA1

    0bf128d481dad6f6c982db6411d0b4168848ebf7

  • SHA256

    8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762

  • SHA512

    f7bc98559e0d136e7387bdf8de2ec7f51b3e9e7f69e6ec67765ae359258f29d8a3a7c58a7de7cc9a135ff2d48865d8560fa59bfadf8ab77d39bba365f20e7920

  • SSDEEP

    12288:6y90FRYc0EDon2G4rGhLWh8/4ffcENI3FjB7EcMWCIipKSwYGz2X/+5YEoz:6yARYc0EDmYrGhSG/ONI19Ycp+pKJH4N

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe
    "C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1080
          4⤵
          • Program crash
          PID:4088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 2072
          4⤵
          • Program crash
          PID:380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1648 -ip 1648
    1⤵
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1468 -ip 1468
      1⤵
        PID:1048

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

              Filesize

              549KB

              MD5

              e60de9a5dc2f4e685217877e6697f47f

              SHA1

              5476d42d47b649b60692d5c58afef25262895651

              SHA256

              84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be

              SHA512

              21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

              Filesize

              549KB

              MD5

              e60de9a5dc2f4e685217877e6697f47f

              SHA1

              5476d42d47b649b60692d5c58afef25262895651

              SHA256

              84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be

              SHA512

              21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

              Filesize

              277KB

              MD5

              6867a0ca024e78f52bb04d4ba1068af7

              SHA1

              0f4d84439740cc83df68a73464dde652163bb9ce

              SHA256

              334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa

              SHA512

              f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

              Filesize

              277KB

              MD5

              6867a0ca024e78f52bb04d4ba1068af7

              SHA1

              0f4d84439740cc83df68a73464dde652163bb9ce

              SHA256

              334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa

              SHA512

              f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

              Filesize

              361KB

              MD5

              c3b409166afd8993c3d9c99f94ce4e5b

              SHA1

              f9990a9b10066bd66a060909f8b25629e0b09e6b

              SHA256

              fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da

              SHA512

              a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

              Filesize

              361KB

              MD5

              c3b409166afd8993c3d9c99f94ce4e5b

              SHA1

              f9990a9b10066bd66a060909f8b25629e0b09e6b

              SHA256

              fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da

              SHA512

              a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db

            • memory/1468-226-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-988-0x000000000A320000-0x000000000A332000-memory.dmp

              Filesize

              72KB

            • memory/1468-998-0x000000000B3A0000-0x000000000B8CC000-memory.dmp

              Filesize

              5.2MB

            • memory/1468-997-0x000000000B1D0000-0x000000000B392000-memory.dmp

              Filesize

              1.8MB

            • memory/1468-996-0x000000000B0F0000-0x000000000B10E000-memory.dmp

              Filesize

              120KB

            • memory/1468-995-0x000000000B040000-0x000000000B0B6000-memory.dmp

              Filesize

              472KB

            • memory/1468-994-0x000000000AFE0000-0x000000000B030000-memory.dmp

              Filesize

              320KB

            • memory/1468-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

              Filesize

              584KB

            • memory/1468-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/1468-991-0x00000000071D0000-0x00000000071E0000-memory.dmp

              Filesize

              64KB

            • memory/1468-990-0x000000000A460000-0x000000000A49C000-memory.dmp

              Filesize

              240KB

            • memory/1468-989-0x000000000A340000-0x000000000A44A000-memory.dmp

              Filesize

              1.0MB

            • memory/1468-987-0x0000000009C90000-0x000000000A2A8000-memory.dmp

              Filesize

              6.1MB

            • memory/1468-228-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-224-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-222-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-220-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-216-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-218-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-213-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-212-0x00000000071D0000-0x00000000071E0000-memory.dmp

              Filesize

              64KB

            • memory/1468-214-0x00000000071D0000-0x00000000071E0000-memory.dmp

              Filesize

              64KB

            • memory/1468-210-0x00000000071D0000-0x00000000071E0000-memory.dmp

              Filesize

              64KB

            • memory/1468-192-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-191-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-194-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-196-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-198-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-200-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-202-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-204-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-206-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1468-208-0x0000000002D20000-0x0000000002D66000-memory.dmp

              Filesize

              280KB

            • memory/1468-209-0x0000000007790000-0x00000000077C5000-memory.dmp

              Filesize

              212KB

            • memory/1648-153-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

              Filesize

              180KB

            • memory/1648-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/1648-184-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-183-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-182-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/1648-180-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-178-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-150-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-176-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-170-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-152-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-151-0x00000000072C0000-0x0000000007864000-memory.dmp

              Filesize

              5.6MB

            • memory/1648-174-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-168-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-166-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-164-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-162-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-160-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-158-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-156-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-154-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/1648-149-0x00000000072B0000-0x00000000072C0000-memory.dmp

              Filesize

              64KB

            • memory/1648-172-0x0000000004A00000-0x0000000004A12000-memory.dmp

              Filesize

              72KB

            • memory/2812-1005-0x0000000000C70000-0x0000000000C98000-memory.dmp

              Filesize

              160KB

            • memory/2812-1006-0x0000000007DD0000-0x0000000007DE0000-memory.dmp

              Filesize

              64KB