Analysis

  • max time kernel
    166s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:21

General

  • Target

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514.exe

  • Size

    220KB

  • MD5

    361eb96e3b0e205b7a3a28292be59eb7

  • SHA1

    e4a101712de4948ca8177d5afc5e008a2228dbf1

  • SHA256

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514

  • SHA512

    68c92b0577a6697a44aa137242dd91a61d7ed9d701fe116ddef5d350606e70732696d965d13ce6db4acb28846f67aa8a2c9db2666af43e1c5bf6494465705057

  • SSDEEP

    1536:EJNhjI6QkgaFzpImdqkh5LAVqHu+JrpOJUA1K14yUsuExlAyRzuAwamaIcI98MS6:ANJIKhFzSKFh5LA+JrpJerYlqqILGEiw

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 28 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514.exe"
    1⤵
    • 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:1352
    • C:\Users\Admin\xueec.exe
      "C:\Users\Admin\xueec.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xueec.exe

    Filesize

    220KB

    MD5

    361eb96e3b0e205b7a3a28292be59eb7

    SHA1

    e4a101712de4948ca8177d5afc5e008a2228dbf1

    SHA256

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514

    SHA512

    68c92b0577a6697a44aa137242dd91a61d7ed9d701fe116ddef5d350606e70732696d965d13ce6db4acb28846f67aa8a2c9db2666af43e1c5bf6494465705057

  • C:\Users\Admin\xueec.exe

    Filesize

    220KB

    MD5

    361eb96e3b0e205b7a3a28292be59eb7

    SHA1

    e4a101712de4948ca8177d5afc5e008a2228dbf1

    SHA256

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514

    SHA512

    68c92b0577a6697a44aa137242dd91a61d7ed9d701fe116ddef5d350606e70732696d965d13ce6db4acb28846f67aa8a2c9db2666af43e1c5bf6494465705057

  • \Users\Admin\xueec.exe

    Filesize

    220KB

    MD5

    361eb96e3b0e205b7a3a28292be59eb7

    SHA1

    e4a101712de4948ca8177d5afc5e008a2228dbf1

    SHA256

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514

    SHA512

    68c92b0577a6697a44aa137242dd91a61d7ed9d701fe116ddef5d350606e70732696d965d13ce6db4acb28846f67aa8a2c9db2666af43e1c5bf6494465705057

  • \Users\Admin\xueec.exe

    Filesize

    220KB

    MD5

    361eb96e3b0e205b7a3a28292be59eb7

    SHA1

    e4a101712de4948ca8177d5afc5e008a2228dbf1

    SHA256

    ca0c1adcfcbe80c5fd6dc2e231a83865639b1d6f600c4a38cbb32eac9bd44514

    SHA512

    68c92b0577a6697a44aa137242dd91a61d7ed9d701fe116ddef5d350606e70732696d965d13ce6db4acb28846f67aa8a2c9db2666af43e1c5bf6494465705057

  • memory/564-59-0x0000000000000000-mapping.dmp

  • memory/1352-56-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB

  • memory/1352-63-0x0000000073DB1000-0x0000000073DB3000-memory.dmp

    Filesize

    8KB