Analysis

  • max time kernel
    178s
  • max time network
    224s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:16

General

  • Target

    c8b66d0b9f801b285562718a592c8091df121dc97b055093ce25dc0ff7c6704d.exe

  • Size

    1.1MB

  • MD5

    2437bf8036e97ea58743cffc2f4fef8a

  • SHA1

    381a3d5c23e2e445b065f05f439dabc2b7ca2f79

  • SHA256

    c8b66d0b9f801b285562718a592c8091df121dc97b055093ce25dc0ff7c6704d

  • SHA512

    551062a07580667f38dae05af378c7466453971b934f99c57c9315f5b3c330ba4b6ffd4d8d19800a51e650c4f93f25637d359b43cc76e1f80060f02bb5025c17

  • SSDEEP

    24576:uis6goUNOwmE1KKntt73n2k27OvmvowkWMEEp86ECJn20wIgdw:LgLLhvttp2ZvXMppRA0wPdw

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8b66d0b9f801b285562718a592c8091df121dc97b055093ce25dc0ff7c6704d.exe
    "C:\Users\Admin\AppData\Local\Temp\c8b66d0b9f801b285562718a592c8091df121dc97b055093ce25dc0ff7c6704d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\is-D1G7B.tmp\is-FTBT4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D1G7B.tmp\is-FTBT4.tmp" /SL4 $70032 "C:\Users\Admin\AppData\Local\Temp\c8b66d0b9f801b285562718a592c8091df121dc97b055093ce25dc0ff7c6704d.exe" 753343 51712
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-D1G7B.tmp\is-FTBT4.tmp

    Filesize

    616KB

    MD5

    0e5fd0fc130e2380b08edca8f822f382

    SHA1

    e36aacde42ac8f297d3bffb379c021639ef4c06a

    SHA256

    d3f6c4e1b8e6d11661d4bdf79b438382bb5951e7a42cedbcac3ebbe88012373c

    SHA512

    efaabebb37413eb2a689be4070827dbeb9ba8f88f6a90a3ed33225c68eb02e43e4760dcfdf3e59eba589db0519e9ac447035ef9b3822c0414ccebdc79a5bde37

  • C:\Users\Admin\AppData\Local\Temp\is-D1G7B.tmp\is-FTBT4.tmp

    Filesize

    616KB

    MD5

    0e5fd0fc130e2380b08edca8f822f382

    SHA1

    e36aacde42ac8f297d3bffb379c021639ef4c06a

    SHA256

    d3f6c4e1b8e6d11661d4bdf79b438382bb5951e7a42cedbcac3ebbe88012373c

    SHA512

    efaabebb37413eb2a689be4070827dbeb9ba8f88f6a90a3ed33225c68eb02e43e4760dcfdf3e59eba589db0519e9ac447035ef9b3822c0414ccebdc79a5bde37

  • C:\Users\Admin\AppData\Local\Temp\kmi7E67.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\kmi7E67.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\kmi7E67.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\kmi7E67.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\kmi7E67.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • memory/2664-138-0x0000000000000000-mapping.dmp

  • memory/2664-145-0x0000000002370000-0x00000000023E3000-memory.dmp

    Filesize

    460KB

  • memory/2664-147-0x0000000002370000-0x00000000023E3000-memory.dmp

    Filesize

    460KB

  • memory/3596-141-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3596-132-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3596-136-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3596-135-0x00000000021A0000-0x0000000002213000-memory.dmp

    Filesize

    460KB

  • memory/3596-146-0x00000000021A0000-0x0000000002213000-memory.dmp

    Filesize

    460KB