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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 14:28

General

  • Target

    c2d5c9971018d08859bcd18f1823b192.exe

  • Size

    2.7MB

  • MD5

    c2d5c9971018d08859bcd18f1823b192

  • SHA1

    f4b6f7c1347aad97bba2015282a07975bec069e3

  • SHA256

    d0f3444b484f3e23d0697ed2182b82894b64e02d2d025fb95cc64e2fb810dab6

  • SHA512

    4856920344ae81b1c0197814dad812665441af6947e2726756da87b66af4aca51d952b9560189e6e4aca07545071f25bc70b6c24a2a1f75ed4086669a0a4f887

  • SSDEEP

    49152:wjO+L2KU1x8vqwR1/ZHgAIGt98c0pVxwcsXLCR9SCL2EeLPxTCkfUM65IhNH6nsk:wiOU/MH998BvwVLCHSCL2EeTFffNHHsD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe
    "C:\Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe
      C:\Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe

    Filesize

    710KB

    MD5

    6f84eca6895239d3a542dd7779eae23a

    SHA1

    a3ba71db1391678a5bf371b378f7ff1425c933c5

    SHA256

    5a392e32a09dde920dc073c61cb60f60f093868672a38121d6d5fa791b7f6903

    SHA512

    71d10d1cb1f44b327a2161fac4bbb8bbb79c3f3d9fbe72da43a0907a5b38245ca8c20601f1c2833cee3ee1efe5fc4820bc305c77377899328438a6eef7670dfd

  • \Users\Admin\AppData\Local\Temp\c2d5c9971018d08859bcd18f1823b192.exe

    Filesize

    576KB

    MD5

    1a2d9a7480d6f27d02b4ee752f33f58a

    SHA1

    c638cb2ee7921b6bad2f1856bfd1fbf4bb6df9a2

    SHA256

    7f6b84bf300439cc9367578bb19482220dbfdb753a96fc14fc3c27befc2f1b27

    SHA512

    97cde76ed101d183ff1d7c9f1479799922a33019b91846e4ca8853ab0795c8163578e8290cfd66cb28571faa38c82a1cf0970c88c1fc02ecab25cea1819c2b3c

  • memory/2320-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2320-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2320-2-0x00000000002C0000-0x00000000003F1000-memory.dmp

    Filesize

    1.2MB

  • memory/2320-14-0x00000000038A0000-0x0000000003D87000-memory.dmp

    Filesize

    4.9MB

  • memory/2320-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2320-31-0x00000000038A0000-0x0000000003D87000-memory.dmp

    Filesize

    4.9MB

  • memory/2520-17-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2520-19-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/2520-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2520-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/2520-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2520-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB