Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2023, 21:17

General

  • Target

    NEAS.3c101d481dc1283c3789f7d210a5ea30.exe

  • Size

    124KB

  • MD5

    3c101d481dc1283c3789f7d210a5ea30

  • SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

  • SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

  • SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • SSDEEP

    3072:nS6eWjnFO6q+7kEEbXExseoeHqHpOcdElGIrGMhF:SQrFO6q+hIXExbn

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

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

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.3c101d481dc1283c3789f7d210a5ea30.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.3c101d481dc1283c3789f7d210a5ea30.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\NEAS.3c101d481dc1283c3789f7d210a5ea30.exe
      78
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Loads dropped DLL
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\litit.exe
        "C:\Users\Admin\litit.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 196
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • C:\Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • C:\Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • \Users\Admin\litit.exe

    Filesize

    124KB

    MD5

    3c101d481dc1283c3789f7d210a5ea30

    SHA1

    05cb82d4f529cc308442980a66409619bb9867ad

    SHA256

    687809e071572866c02b4a70a1f44bedc8497a79cdf1af467a9b57d3abe5fb3c

    SHA512

    54cd954603d8d1b5b9db77453e7234bcfb961db018925a574227728c9975065f7f0f1f8ab34e8d78d77e75a8aa72aecb24e52b0390e2fa039743a4d887176cb1

  • memory/1960-25-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-31-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-2-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-26-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-27-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-28-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-29-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-4-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-32-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-33-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-34-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-35-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-36-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-38-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1960-39-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB