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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 20:55

General

  • Target

    3014af1530f835ae748ca0ee65c4f155d02d61a8b2fdc24088b0a1c7320d7a70.exe

  • Size

    2.4MB

  • MD5

    34e4c0ebfed6615737ccd161ffe256b9

  • SHA1

    f7fa94b9735c6d53f67b4081aa620f522f0c3cbe

  • SHA256

    3014af1530f835ae748ca0ee65c4f155d02d61a8b2fdc24088b0a1c7320d7a70

  • SHA512

    21876710043bf725eab3c869e0c1ab3b4015de25722e6320a9f3512b544b33021358eb06eb9fbdcd60b99142ab063749df6d5f2070d6787c53e27efebc20b82d

  • SSDEEP

    49152:PR/laMbYAp7s5nceEv7MuGOe4jPyTmE7ZIIKR01GSM8prnoo:PRNvpAceMjGL4jaCE7ZGCxh

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3014af1530f835ae748ca0ee65c4f155d02d61a8b2fdc24088b0a1c7320d7a70.exe
    "C:\Users\Admin\AppData\Local\Temp\3014af1530f835ae748ca0ee65c4f155d02d61a8b2fdc24088b0a1c7320d7a70.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ctfmen.exe

    Filesize

    4KB

    MD5

    48255cca21567490eb5975c434f4726a

    SHA1

    b6dc5ef51fc6f05a6a2c6f57fbacb7c7328c9e67

    SHA256

    23e00bbb379d64d5557091f37085282e7c90f8de8a16756cf5b6d6a7798ffb6b

    SHA512

    49f3d8ff61a2504aedb60d70543cd0028058a69198d558c89559362f2de2834585eb7ceacf367bc3d9d72c71824250c0090527d60e274488b39c26788e1fb664

  • C:\Windows\SysWOW64\grcopy.dll

    Filesize

    2.4MB

    MD5

    9dea170380439f1513cbb905607d8ce5

    SHA1

    cc675b824cb580d93874f0c294bcd81ffdc16257

    SHA256

    bcae24bc710ee5e64a8b4e12da2fa9ff1396a833c938b2c642e06e256e076f82

    SHA512

    fe5428ab40097bc4194033fe974c2974ef78599abe8f1a9100945849890bbc27cc9e49ae69dfc007197f18a842315566d3ddbd1f61ed9635b80fbaf328594399

  • C:\Windows\SysWOW64\satornas.dll

    Filesize

    183B

    MD5

    0fd28b8e7babc54c30505775fcf921dc

    SHA1

    370c1b500a0abb52febf5468af4afe2b053cb03e

    SHA256

    340732e482b11e31a3c95622a293d5cd496cc54d1e5418445393cbd1c54ebd0d

    SHA512

    e42367a6e7034f47e7738c118c2e9da0f31cf588bff5c03ce559be7649d88e36d65dc09a855522d3ba2747080c2adcb47ca52e4f0f911b72e45b7a2a674fcd02

  • C:\Windows\SysWOW64\shervans.dll

    Filesize

    8KB

    MD5

    68bbd5578bb13462d8e37e65d2ef25af

    SHA1

    5aa52cf78a655e31cf58e0b421f1957730c0ff3a

    SHA256

    d7b74269b251024cb4bb0cde3cb9c2876e2eba0b82b90ffa14c92d269a762df7

    SHA512

    784527c9ee15ecd069b29e279c2239f7448a173f7575e3a944c1ae03a8c3ad92ae231fc9d0da9941d2d1c3e0d87475738d651f97c0a14c4c39d352f4d0acf465

  • memory/3528-24-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/3528-1-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/3528-14-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/3528-0-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/3528-26-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/3528-27-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4316-43-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/4316-60-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-34-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/4316-70-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-40-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4316-42-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-68-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-45-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

  • memory/4316-44-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-46-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-48-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-50-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-52-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-54-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-56-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-58-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-33-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-62-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-64-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/4316-66-0x0000000000400000-0x0000000000DCC000-memory.dmp

    Filesize

    9.8MB

  • memory/5016-22-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5016-30-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB