Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 09:54

General

  • Target

    bc43851a4132b4bd01e72b3da4f97460N.exe

  • Size

    4.2MB

  • MD5

    bc43851a4132b4bd01e72b3da4f97460

  • SHA1

    73dde316598b208e1ed2e9d8d342744969090760

  • SHA256

    dc87017ebc4e4ca2d7f65e4d3ede241c3c1bd5908cf5fca24c3faadecce54705

  • SHA512

    b27db04034bbc4616e18ac42c3ae3cdbb3f993a785413c5d5dbe5c61b7e621e657d835ad7a31dbfc930474b114ac6720bf0ddee13bbfef62608dd546a138d091

  • SSDEEP

    24576:ocSRiKAoeMxDa6JtXtSGv7MOfmOh/epNPGi3XxV73LacYLNdK+UwqJ5ji5eB+VyR:

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc43851a4132b4bd01e72b3da4f97460N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc43851a4132b4bd01e72b3da4f97460N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c timeout 21 & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\timeout.exe
        timeout 21
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYgBjADQAMwA4ADUAMQBhADQAMQAzADIAYgA0AGIAZAAwADEAZQA3ADIAYgAzAGQAYQA0AGYAOQA3ADQANgAwAE4ALgBlAHgAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUAByAG8AYwBlAHMAcwAgAGIAYwA0ADMAOAA1ADEAYQA0ADEAMwAyAGIANABiAGQAMAAxAGUANwAyAGIAMwBkAGEANABmADkANwA0ADYAMABOAC4AZQB4AGUAOwA=
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    4c66c278ae33a073d49fd3162fc2b734

    SHA1

    e606e7c4a5bbc883fdde49498e86e2a4cd6cf8c2

    SHA256

    a3141f07bacfe45688c636365228db855b118d8a4669c6ae08e9d17e92837c12

    SHA512

    16524520681aa7d9dd16d12da82ed3a04a3bda0bf32e87d75877a87b05d71ef42cf0c4716acd8edbe80f00f41b6e9749266a287f510fd581b56ecea581100cf3

  • memory/2688-45-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-4916-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-3-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-44-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-5-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-6-0x0000000005D50000-0x0000000005FC6000-memory.dmp

    Filesize

    2.5MB

  • memory/2688-7-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-21-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-69-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-4887-0x0000000000D30000-0x0000000000D7C000-memory.dmp

    Filesize

    304KB

  • memory/2688-4886-0x0000000004C70000-0x0000000004D0A000-memory.dmp

    Filesize

    616KB

  • memory/2688-67-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-65-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-63-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-61-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-60-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-57-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-39-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-53-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-51-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-49-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

    Filesize

    4KB

  • memory/2688-4-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

    Filesize

    4KB

  • memory/2688-2-0x00000000064F0000-0x0000000006702000-memory.dmp

    Filesize

    2.1MB

  • memory/2688-55-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-35-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-33-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-31-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-29-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-27-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-25-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-23-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-19-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-17-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-15-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-13-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-11-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-47-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-37-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-9-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-8-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-4888-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-4891-0x0000000004D70000-0x0000000004DC4000-memory.dmp

    Filesize

    336KB

  • memory/2688-41-0x0000000005D50000-0x0000000005FC1000-memory.dmp

    Filesize

    2.4MB

  • memory/2688-1-0x0000000000260000-0x0000000000690000-memory.dmp

    Filesize

    4.2MB