Analysis

  • max time kernel
    100s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 09:39

General

  • Target

    cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe

  • Size

    566KB

  • MD5

    9b48866310cc8c5f7626c9a62c66e5fb

  • SHA1

    af124df136edfb9e5468916bb6cc9435560f6c01

  • SHA256

    cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f

  • SHA512

    8c3d47b75537a3820d2fa7d6a0b6c40862aaadff3df13cedfd1081bd624cadb77ca8c49db261e54cb3e1cf3f50fe1bfc6c07a8439fbb78ae50ec2745045568d3

  • SSDEEP

    12288:Jy90MAbEd0qL0Me53v0m6PnQ5sHD6xXssu9:JyAbEd0Ie5MfnQqHD6xXsZ

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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe
    "C:\Users\Admin\AppData\Local\Temp\cbfa787c31b8d42036795004edee27cff700e83e0de372da035028b41972c55f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 1876
          4⤵
          • Program crash
          PID:3304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4476 -ip 4476
    1⤵
      PID:2580

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr694301.exe

            Filesize

            136KB

            MD5

            8c80b06d843bd6a7599a5be2075d9a55

            SHA1

            caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

            SHA256

            e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

            SHA512

            cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exe

            Filesize

            412KB

            MD5

            2e2611412d6e741139905271995291f9

            SHA1

            0fe5147aa77297509bb45da0201c5ea7530ffeb5

            SHA256

            eec3428d5f1c489402ab8915d938b4ea25c501b60f45b7e262d281ec4c744dbd

            SHA512

            f7d76a2ff8ac2c5812c87640b1d9da0c0df81af9559f74abeabf556995c0de20b9cb4a4b5c499b32b46b0e7cb740a5be55c2afff8e3df7d44036586fa6631d52

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGR3348.exe

            Filesize

            412KB

            MD5

            2e2611412d6e741139905271995291f9

            SHA1

            0fe5147aa77297509bb45da0201c5ea7530ffeb5

            SHA256

            eec3428d5f1c489402ab8915d938b4ea25c501b60f45b7e262d281ec4c744dbd

            SHA512

            f7d76a2ff8ac2c5812c87640b1d9da0c0df81af9559f74abeabf556995c0de20b9cb4a4b5c499b32b46b0e7cb740a5be55c2afff8e3df7d44036586fa6631d52

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it399213.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exe

            Filesize

            368KB

            MD5

            ce9a397c045ec1e24e554b6ce0db4515

            SHA1

            62843ddbb13ff72ea916e07ed5be595c2bd67968

            SHA256

            585d05127f1fb6d166d749d9c6ef2864e29e0455af718eaf2c60705a0e671116

            SHA512

            b4b1bbf9cd76b6aad8fa36cdfaba754c00aa2aeed40570d6bf46c748ab04a553447015e3699b2b6d27da406edb75800822fcbd14de28fd0449e88dc917119f25

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp004868.exe

            Filesize

            368KB

            MD5

            ce9a397c045ec1e24e554b6ce0db4515

            SHA1

            62843ddbb13ff72ea916e07ed5be595c2bd67968

            SHA256

            585d05127f1fb6d166d749d9c6ef2864e29e0455af718eaf2c60705a0e671116

            SHA512

            b4b1bbf9cd76b6aad8fa36cdfaba754c00aa2aeed40570d6bf46c748ab04a553447015e3699b2b6d27da406edb75800822fcbd14de28fd0449e88dc917119f25

          • memory/3356-969-0x0000000007B10000-0x0000000007B20000-memory.dmp

            Filesize

            64KB

          • memory/3356-968-0x0000000000D90000-0x0000000000DB8000-memory.dmp

            Filesize

            160KB

          • memory/3748-147-0x00000000005B0000-0x00000000005BA000-memory.dmp

            Filesize

            40KB

          • memory/4476-189-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-201-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-158-0x0000000007350000-0x0000000007360000-memory.dmp

            Filesize

            64KB

          • memory/4476-157-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-160-0x0000000007350000-0x0000000007360000-memory.dmp

            Filesize

            64KB

          • memory/4476-163-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-165-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-161-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-167-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-169-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-171-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-173-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-175-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-177-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-179-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-181-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-183-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-185-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-187-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-155-0x0000000007350000-0x0000000007360000-memory.dmp

            Filesize

            64KB

          • memory/4476-191-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-193-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-195-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-197-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-199-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-156-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-203-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-205-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-207-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-209-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-211-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-213-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-215-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-217-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-219-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-221-0x00000000072E0000-0x0000000007315000-memory.dmp

            Filesize

            212KB

          • memory/4476-950-0x0000000009DD0000-0x000000000A3E8000-memory.dmp

            Filesize

            6.1MB

          • memory/4476-951-0x000000000A460000-0x000000000A472000-memory.dmp

            Filesize

            72KB

          • memory/4476-952-0x000000000A480000-0x000000000A58A000-memory.dmp

            Filesize

            1.0MB

          • memory/4476-953-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

            Filesize

            240KB

          • memory/4476-954-0x0000000007350000-0x0000000007360000-memory.dmp

            Filesize

            64KB

          • memory/4476-955-0x000000000A8A0000-0x000000000A906000-memory.dmp

            Filesize

            408KB

          • memory/4476-956-0x000000000AF60000-0x000000000AFF2000-memory.dmp

            Filesize

            584KB

          • memory/4476-957-0x000000000B120000-0x000000000B196000-memory.dmp

            Filesize

            472KB

          • memory/4476-958-0x000000000B1E0000-0x000000000B1FE000-memory.dmp

            Filesize

            120KB

          • memory/4476-959-0x000000000B300000-0x000000000B4C2000-memory.dmp

            Filesize

            1.8MB

          • memory/4476-154-0x0000000002CE0000-0x0000000002D26000-memory.dmp

            Filesize

            280KB

          • memory/4476-153-0x0000000007360000-0x0000000007904000-memory.dmp

            Filesize

            5.6MB

          • memory/4476-960-0x000000000B4D0000-0x000000000B9FC000-memory.dmp

            Filesize

            5.2MB

          • memory/4476-961-0x0000000004890000-0x00000000048E0000-memory.dmp

            Filesize

            320KB