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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 14:36

General

  • Target

    c62009b1faa1b3c4b99e04f5e6ae3f45.exe

  • Size

    385KB

  • MD5

    c62009b1faa1b3c4b99e04f5e6ae3f45

  • SHA1

    26e3fb5621d7ce06c981600d865820d0dda911c3

  • SHA256

    66b17c34e4b21acc273a7f62253606aff32bfde2bdae054e2d70f8ca76a7c702

  • SHA512

    624a802ef641b75d1c034b6f58194ac82c3c722e2be7d1527e1c659e9fe672a2d4cfa1be45746a4d2a97173d7428046192cf6cc1a539d78d912a1f8abed1809d

  • SSDEEP

    12288:XDBcEd40Wth/s7QCDG7RFLq1YV/0TJZTIGB:Xt4iD+qTTJaGB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c62009b1faa1b3c4b99e04f5e6ae3f45.exe
    "C:\Users\Admin\AppData\Local\Temp\c62009b1faa1b3c4b99e04f5e6ae3f45.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\c62009b1faa1b3c4b99e04f5e6ae3f45.exe
      C:\Users\Admin\AppData\Local\Temp\c62009b1faa1b3c4b99e04f5e6ae3f45.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar15F6.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\c62009b1faa1b3c4b99e04f5e6ae3f45.exe

    Filesize

    385KB

    MD5

    a75d70a80f3753154ee7a9e9d04306e1

    SHA1

    0ece18325ea5d90784659547da44838710450d53

    SHA256

    d8d2769097e5947d407e5504d31e51dc1bd465eb4fa8781185c4a589d0fb9842

    SHA512

    34a7eac1670c9459cc6094e8a0efe0ade740ae6dfce602a1874d3368fd29b6ab32f257132ba33d85897f68fa49900096d41fbd06c622c02e452b858e3c009246

  • memory/836-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/836-1-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/836-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/836-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/836-16-0x00000000002C0000-0x0000000000326000-memory.dmp

    Filesize

    408KB

  • memory/1244-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1244-26-0x0000000000240000-0x000000000029F000-memory.dmp

    Filesize

    380KB

  • memory/1244-21-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/1244-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1244-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1244-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1244-88-0x0000000005550000-0x000000000558C000-memory.dmp

    Filesize

    240KB

  • memory/1244-89-0x0000000005550000-0x000000000558C000-memory.dmp

    Filesize

    240KB