Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 07:22

General

  • Target

    fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

  • Size

    483KB

  • MD5

    e48b33738a13a98bef014ab19cbc0849

  • SHA1

    35bd77e176afc9931421d34d627f4d9453ed83c6

  • SHA256

    fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43

  • SHA512

    a99a9bdaa083dac7d41b7e42073d7dd84efa8523af48bea85e33d6aaf09e1dbea609ad1d66a27287d499041cf17fdcd11db28c8f4c9e330a5dc7e23d35cd9e01

  • SSDEEP

    6144:QTz+c6KHYBhDc1RGJPv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrHT4:QTlrYw1RU33NFn+N5WfIQIjbs/ZXkT4

Malware Config

Signatures

  • Detected Nirsoft tools 8 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 3 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\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
    "C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
      C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\mtpfdk"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2128
    • C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
      C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\xvcxecpjbr"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2764
    • C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
      C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\zqhieualpajnu"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    fa6e906cb87916f837e8fcb9a914815f

    SHA1

    fe5d5d91fa1367a828d9b4855fe83175181513fd

    SHA256

    bd824f742093f1453c16ff5b073f6e4b415d8c4ec500ffd208b5c441bcf0bb84

    SHA512

    516d070500b102f6fcd8e9587c63496c66e063363785283c3adb41902a957ece5a0bac0c49631b931a6969a10cc6fcec6fb43cf1743ce1564319dc329cd24f99

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2128-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2128-12-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2128-10-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2128-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2128-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2148-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2148-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2148-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2148-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2152-34-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2152-31-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2152-35-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2764-13-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2764-29-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2764-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2764-9-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2764-11-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB