Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 01:41

General

  • Target

    setup_x86_x64_install (17).exe

  • Size

    1.8MB

  • MD5

    961ed865e49001eab634e7f1d49d4865

  • SHA1

    ac28f77d1b75703518ebf6df8cdafa77da9a08aa

  • SHA256

    00bea63783ba58ffe8a63b70aa5c4c019491bed0a92ed17148836409ab7e5cc1

  • SHA512

    8d13430e0fd68959239475082822a11e681f3923471ba0cbb7bf906da86fc940b19a1e81e2a1494deee5b6fe08da8bc6ab715dcd08edb5a4f9755e39a4bbdd4a

  • SSDEEP

    24576:L3hOb1cU1l+aHBs8D3tCXG5IfsvYAPzTvW/SWlWIPqz0beYU2Z5gsUtR/VUTUb3/:LxOpmX70uDMQDU/FVUTURHinXuaa

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • CryptBot payload 3 IoCs
  • Cryptbot family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install (17).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install (17).exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Sommesso.ppt
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:64
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^ZOQsXtAtHxdyuhsSoVBajbWjbeoOEYrTNLMLtwdlZxVnlJckSKVqpClCSEUVWLmIsbsxAFNuFdaSBbwNGXVTeeJkApTAicggUhuNawKhWPcSpaw$" Apparenze.ppt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3416
        • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com
          Pensieroso.exe.com N
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4740
          • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com
            C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com N
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2872
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com"
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:452
              • C:\Windows\SysWOW64\timeout.exe
                timeout 3
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:2980
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 30
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Apparenze.ppt

    Filesize

    872KB

    MD5

    2caf8e89e6a05bb30057c7c470fdf260

    SHA1

    edb048d2d92046e97b2f991e9dbec16247ee5d8c

    SHA256

    492fcd3db49355cefd9c23e78d0a3c3082037f4d2e6ccaff65c81273255a22e8

    SHA512

    4f0e0f11c989f4030c77e274e919cb10a4b93283591d2e79f8ff4d3d44c0384dead702804abe221b54b32c8eeaa6be845e0d59cac336f6cf9256c95ae3469f3a

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ingranditi.ppt

    Filesize

    663KB

    MD5

    9fef53ec7afd145869f53138338e189f

    SHA1

    17d26e52ca0cb3de7083b5737f7b2a84a483b462

    SHA256

    e2cce7b050bc38ea22285645f3953ea3f9ea7dab11b94da0612ebace7f59eb09

    SHA512

    b434b0839269cdc32edb0aa94b570de2e19761feb0460be7fbbc5ef2250adc09ab138c1a0ab591b89dee06957c3559dbc69af156fa560c30c19d1509be8bbaa4

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Isola.ppt

    Filesize

    894KB

    MD5

    0d1cb8e6cc1623b8a86ecabd84613e0e

    SHA1

    353b60c29f0fb219f6b1f49b112038912ec040c8

    SHA256

    05ebdcbe3983b1f87e69ffcdab45a2692e0248bb6beccbaeebacad4fb1d72bc4

    SHA512

    0af070ec9d3dcac2103f6d259b3d847303c0c14d245f3f6d8a86f81f233fad3048632c8cf43f93d3f53dca974a0ff0a61732686471a24df5d391c025757eda38

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pensieroso.exe.com

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Sommesso.ppt

    Filesize

    325B

    MD5

    1b4d94eb8f5923f889afcbe5caddd449

    SHA1

    c613c7cfe6db911b07760a7767492de829cd37e7

    SHA256

    812f3d792ef7a99472b2aff8ee37c09218aed327036292cea950f27981071885

    SHA512

    6b4f3b1c3afc5acc8252746ea02eb59f1dd5d314439ea86097f3c0144aa13f2b955c77aa1d980a93f2e342393258d3943f14ca7708f303195b66f1fb5cd24c88

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\KHDKRC~1.ZIP

    Filesize

    46KB

    MD5

    f65f05c7fc676b976dcf1653231452c4

    SHA1

    829d4abdb840ffcd1d795622775a917961124818

    SHA256

    ce95ebe51f0991d1b69ae9374fdbea7c37ed862624e600ed0233d7e3573f0e85

    SHA512

    9650f222c22266d079c3fd5a2471132e521f18dabe761d21547f6289bf09c768a371c6ac011ac6e30f064247ac9bb2f6d535feb3a005adbb9f0e1164a51956c5

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\PLTTTX~1.ZIP

    Filesize

    46KB

    MD5

    630cf7cc365db91ce04a57a253e7691b

    SHA1

    5e32b1c68451f929b183f54eeb6d0f21477174e3

    SHA256

    045de978d2b9eea961bda2b60d830cf497b9360d7ba38f0d9c8185c256869c9a

    SHA512

    9a31800b1d6cafbae6245244a4a5487c1d2422f60972906a4f74fbe715ccdeb1d0f243613a4acc00045647755376b719ce4e12f0ed246e1a96e464f137be5357

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\_Files\_INFOR~1.TXT

    Filesize

    7KB

    MD5

    57deb8d3e03dd32c2a523639a3fcc56c

    SHA1

    5f5a620f4556458b521d24ca4a25fa7d4516daae

    SHA256

    74bca0c85491e55bd4ab5cc5a92721bceefa34755d020e2300e85279fd4e8596

    SHA512

    5f57b9068f07a4ced0408eed1571e1e18196aea323855ece0ec739f4114adeded3731ba5f4b00a4cc3051f855a6e604eeb8667285ae36cad327f499bb3e73723

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\_Files\_Information.txt

    Filesize

    4KB

    MD5

    d332104faaace95e9332815ef41c3508

    SHA1

    3ea5fe510e83c6c5b15e99aa3ca084e2d980a91f

    SHA256

    e5648079124f427d735f5230aa369c906000291607630f2482ff9f48e32800cd

    SHA512

    8e03004ca906627bf2eeade1c5258eb25a441969660d610fba2d97c975248951259fd71efa93e75f4ad8e076b228138126271739c616b23858f3a563df7371fe

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\_Files\_Screen_Desktop.jpeg

    Filesize

    51KB

    MD5

    5f70a92aa6e72e8fe6f8e05544154702

    SHA1

    a5a0a01eac8162ea36cb920fbe5614e8f8741377

    SHA256

    b01a994313088820aaed97988f9522085dd44cec052c9f23343c4e70fa046c0f

    SHA512

    dc8fcd4067c4ecdb552533fc2d916e12384db6094200e05496125b7c9571fb1c07ea7e8465322bc5b7d6160303f5d59518c96e23372a43526e075c720f2a35b7

  • C:\Users\Admin\AppData\Local\Temp\POcYOfiAdEm\files_\system_info.txt

    Filesize

    7KB

    MD5

    146cfadf4d5a017c21161be7ba9f9680

    SHA1

    5abb71c87a2078cba3ea916e38aa7b4108ca2ba4

    SHA256

    82c967ac3d4ce361940dd3021fb7e6c8f104a097cba0c328e5962abb1cca0eb0

    SHA512

    fb81212d17d255cf1e751dcdcda261aeee3cf21b5bb1523e61467fe5e07aa9d0bde120677de423c187c1851b28e006e8ac8c678d18043d9a07ddc6fd66ba14c8

  • memory/2872-26-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB

  • memory/2872-25-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB

  • memory/2872-24-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB

  • memory/2872-23-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB

  • memory/2872-22-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB

  • memory/2872-21-0x0000000004BF0000-0x0000000004CD5000-memory.dmp

    Filesize

    916KB