Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 17:40

General

  • Target

    17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe

  • Size

    482KB

  • MD5

    ccab8be1b5d0ec4ede3ecb02a9551180

  • SHA1

    f170b1ad7d2aaee7d81c820d5a9d20877b7cca9c

  • SHA256

    49630168d264eaf442a51ac629b22598afb6d9e127a7c2313f5fa13be41c95dc

  • SHA512

    c2861c1cd105a8682926671beb0b622ca8c536e6c94f96876c96aecd794aabaa15c01fedb3e66210246d15096836e2f1cecf878a336fa8029c9ac07c39f508e4

  • SSDEEP

    6144:bTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4cr2T4:bTlrYw1RUh3NFn+N5WfIQIjbs/Zm5T4

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\rwmxxyxdngnjeysecdvivlraiakusvdy"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\bqap"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17257307446d2d2990dfa7f8d43acc2caad03e86776087a4660c3bfc636a9c02b09252085d196.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\lsfizjs"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    ddf89e2e7b62b053f03358e359c6d6f4

    SHA1

    9248720c0c5d432b7196cb7f9a758670c46f7358

    SHA256

    769bd3b3fb2b5863995c4276bf171ab618e3ff3a7cb2596b76199fad70291286

    SHA512

    28e20b51b480c02dff927a8973f227e3b0459b8ae077cfcc24347593207810e8de6e97fe06393baa0ff76219c3d37986b1ce86e9aa2cb8605aff2ee83231401b

  • C:\Users\Admin\AppData\Local\Temp\rwmxxyxdngnjeysecdvivlraiakusvdy

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2496-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2496-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2496-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2496-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2496-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2720-33-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2720-34-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2720-30-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2852-29-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2852-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2852-2-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2852-11-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2852-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2856-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2856-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2856-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2856-10-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2856-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB