Analysis

  • max time kernel
    185s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:18

General

  • Target

    191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe

  • Size

    2.3MB

  • MD5

    081bc257cf1a2b200e1755694176e733

  • SHA1

    7bd12118955646e340bb7b53a60a96bb7543d3cf

  • SHA256

    191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de

  • SHA512

    8dbb1714e2e47be92177febb925f7571ac163907e634b6c741fb09a9f9e3a0d10597a89c1a42f20b9ea53c3e37984b155fd1b69feee0174aeea820c557ae44d0

  • SSDEEP

    49152:A6deJmsVgU/yP24coxiu5YqWa8krIATep/F84Vah4W0W6xAbM+T:Pdzigd5cYiu5bd0AToWJhj01A1

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\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
    "C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp" /SL4 $30050 "C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe" 1901484 72704
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp
    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp
    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp
    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp
    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp
    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp
    Filesize

    656KB

    MD5

    629862060f2aa8ee88037f1118581fab

    SHA1

    b824e97c574f147fbec496ac8aca1b2bd74d3d91

    SHA256

    e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8

    SHA512

    7dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91

  • C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp
    Filesize

    656KB

    MD5

    629862060f2aa8ee88037f1118581fab

    SHA1

    b824e97c574f147fbec496ac8aca1b2bd74d3d91

    SHA256

    e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8

    SHA512

    7dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91

  • memory/524-139-0x0000000000000000-mapping.dmp
  • memory/524-147-0x0000000002220000-0x0000000002293000-memory.dmp
    Filesize

    460KB

  • memory/4476-142-0x0000000002070000-0x00000000020E3000-memory.dmp
    Filesize

    460KB

  • memory/4476-143-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/4476-134-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/4476-137-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB