Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 10:18

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:2196
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c timeout 21 & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\timeout.exe
        timeout 21
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2780
    • 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:1516
    • 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:1276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    3ac39fdf1d676fbff447f2c5ef2c2ce4

    SHA1

    b2baad310c50300f0991a2a8dd34b2e31bb2021c

    SHA256

    f8c5546564d2f94d9b9cdeb6463662f2add464c6ed8098707f7ed8e994413e7f

    SHA512

    90acbd00e1abc3ff5b11c36f5dbb1ce0e81937a7ae0d23dc09b494f3e420f0c1fda103d736c1321d270d9c586b7af4d4f99f1c8eb47574db609c3c3a6411dc36

  • memory/2196-39-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-4915-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-3-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-35-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-5-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-6-0x0000000005BD0000-0x0000000005E46000-memory.dmp

    Filesize

    2.5MB

  • memory/2196-7-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-15-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-69-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-67-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-4888-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-4887-0x0000000000D90000-0x0000000000DDC000-memory.dmp

    Filesize

    304KB

  • memory/2196-4886-0x0000000004A80000-0x0000000004B1A000-memory.dmp

    Filesize

    616KB

  • memory/2196-65-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-63-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-53-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-51-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-31-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-47-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-45-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-41-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/2196-4-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/2196-2-0x0000000006370000-0x0000000006582000-memory.dmp

    Filesize

    2.1MB

  • memory/2196-49-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-29-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-27-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-25-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-23-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-21-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-19-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-17-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-13-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-61-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-59-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-57-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-55-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-11-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-43-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-37-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-9-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-8-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-4891-0x00000000056E0000-0x0000000005734000-memory.dmp

    Filesize

    336KB

  • memory/2196-33-0x0000000005BD0000-0x0000000005E41000-memory.dmp

    Filesize

    2.4MB

  • memory/2196-1-0x0000000000F80000-0x00000000013B0000-memory.dmp

    Filesize

    4.2MB