Analysis

  • max time kernel
    91s
  • max time network
    148s
  • 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 (11).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 (11).exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install (11).exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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:1036
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:632
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^ZOQsXtAtHxdyuhsSoVBajbWjbeoOEYrTNLMLtwdlZxVnlJckSKVqpClCSEUVWLmIsbsxAFNuFdaSBbwNGXVTeeJkApTAicggUhuNawKhWPcSpaw$" Apparenze.ppt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2972
        • 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:960
          • 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:636
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\ZATtCIJMfWyjM & 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:3112
              • C:\Windows\SysWOW64\timeout.exe
                timeout 3
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:2244
        • 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:2540

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\ZATtCIJMfWyjM\HFEWQT~1.ZIP

    Filesize

    37KB

    MD5

    21ac3a2b35970d0ae4df28c49e1cd8e8

    SHA1

    885673ccdb2171fe35015f670f65fd2dd45c2dca

    SHA256

    de2b7384bbe8a704f8965f31af002e8e7a9dffd4a13999d7b65e5c11f06a72f0

    SHA512

    b963038a95c8c150c6899db24863830bca369a6041876738e7efcdd21cb555d5c8ab037b4114c10b418b1f4cfdea9537e19b1a5f5750cf62ba9b1df48547d901

  • C:\Users\Admin\AppData\Local\Temp\ZATtCIJMfWyjM\KHYORS~1.ZIP

    Filesize

    37KB

    MD5

    7ecbcee182936683a586850677ee9c65

    SHA1

    6d346ebd5b34121e205c6b2a042767779d05b0b6

    SHA256

    f330c35b0392cde291883cfd814b5a78b144cc24dd336490cd1e18a4f7709d06

    SHA512

    ce7d433d4ce342b5d85492e8f47238073e03b1b2093846cf736c748e7bfc9e059a5d0665cae68aa00a2656339095cfa37870377a84fb75e525f07385f1822577

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

    Filesize

    7KB

    MD5

    a43dea5612f0ca8caf0f840d6496ba7d

    SHA1

    f64b415b69a02adbdbac207d3dec94a497312bc5

    SHA256

    bdc0e99af63a39ed8e2829141811b70ebfa1d26b4dcfd7c8e7769b49c7475e8d

    SHA512

    3a54164a3f44ece91c1b3537925cf839146b0dc9a44f37c6558adefca58bad90eeac4bfc377d55161e14ef43e5268df51314405c2b6cefb0ddd058f2986783c7

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

    Filesize

    4KB

    MD5

    2e1a7a69830358e4246ed12d5fd1b97a

    SHA1

    e01226c442e1bbd2ab1ce7185c8302cbacbd190d

    SHA256

    a78559c53f52d4516b12b57cae31c0df094ab7c7c0be8b375157ad2785e82bf4

    SHA512

    86b705086bcef138510e8e2637a2a832ee405d3e902546a18c1018270e4c021135922b29aa4802aaf54db191a3483e87330abb14d7007738ee95e7c48a88d7d5

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

    Filesize

    43KB

    MD5

    67e734536422b8ec885c83cee224aaf9

    SHA1

    0e80a8145415d9b4524755a2150775fc8383c415

    SHA256

    48d19e83243ccc530d8788d4b6ad9258e69d3e07932ed11aa02168889743487c

    SHA512

    cf8f2ba90cdd0a11e60611dda3ca54a7ed1e117451d98bc7e1bb4ed2de98b3f36268004705a558e41fe4eaa7b3265afdb1b2195023c1708cad512047794bb2ed

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

    Filesize

    7KB

    MD5

    2915b6e64087618bdd5c6ebf1fc233f2

    SHA1

    b6171e21304d33a0ccea9c94865365b53ca0eb08

    SHA256

    86270c379a249063b926506e9820cae51fd6ff7f8e56aaf074c0fb115790aec5

    SHA512

    a7228de6e001f673a644759052daa9882be66c69c5ab673fc45836897fdb89b68e0bb1b23de5974729d53ee8480ac4345ecaee637712688a957b9578019dd5d9

  • memory/636-26-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB

  • memory/636-25-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB

  • memory/636-24-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB

  • memory/636-23-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB

  • memory/636-22-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB

  • memory/636-21-0x0000000004B20000-0x0000000004C05000-memory.dmp

    Filesize

    916KB