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Analysis

  • max time kernel
    0s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:53

General

  • Target

    133d43885a96c4e24a1898e89cb8662b.exe

  • Size

    40KB

  • MD5

    133d43885a96c4e24a1898e89cb8662b

  • SHA1

    1ddce979af178cc587175138971d39a12701a0d5

  • SHA256

    00a883b1f66bb54dd01b0a0f49f68380d11e034aa2a6af70536506bf028bf589

  • SHA512

    eb93af350332516d68f19075df42aa77751b92c43dd1650dfe066bf54e91d1691325d3bf8b780a0cbef300f1a8377f59afffb3f0f07b9f1fb532cd9c1dd05e6a

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHjo:aqk/Zdic/qjh8w19JDHjo

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\133d43885a96c4e24a1898e89cb8662b.exe
    "C:\Users\Admin\AppData\Local\Temp\133d43885a96c4e24a1898e89cb8662b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NSWVVUXL\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpB1E8.tmp

    Filesize

    1KB

    MD5

    05c1b09c58a619e6b34bcb2b224ccf85

    SHA1

    064b00443cf5c429979a0ab26965347365e6136b

    SHA256

    821cc04e7431ea9af1067a2e2cb6ff336dc83b9d4294f20dc38fd00041647775

    SHA512

    890c1e96adf0854cc7aa1f5337621d03047714a7553fb4165ac5dd9be375c89ab85e94b091ee8da3b550528eac9d8311c912117509d3c566301869824b952d68

  • C:\Users\Admin\AppData\Local\Temp\u4ywfuljt.log

    Filesize

    1KB

    MD5

    15d50b96c3375ef9c3a3309f2842ec2b

    SHA1

    38c167ada952d932a764f2f95419c4cf4d5dcc2a

    SHA256

    ca3f4f2d40bb26e4748cfb261bedbaff0f0c5a64ae4869562d618239fc6b91c9

    SHA512

    0db7fd4cb991553fd28e0a72fbbf9fdc74322696419b9c32a08be260b22b141aca6ea2283a67b1fb49876a67971a98cb1ccce685d0c361286db246fc7b618be5

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    d5bde04f96940d399bd2a775d8107662

    SHA1

    37cd2ebe2821ea53825c4dee5bf874b49898b6dc

    SHA256

    98c9537b6a4b1637a059fbeeaa05875f1931cb90efaf58b9660b6fa664d3768f

    SHA512

    3cc03259626eba5d5fe02803bac0ecad09867fbfe0a8f27a806351194b050a23087d2250a630c3a14cf7222ca523db464d8009121228e941999de5d95072b363

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    a03f42cdda7b540bfad4dd5953dde824

    SHA1

    be1408f69b9a5842ae77d7379f18cb26086e295d

    SHA256

    07b3527f324a808258daeb2b55fb89a344b9aa854f352aa44aa655ab3ab5b9bc

    SHA512

    5cf6d5300c6c6d7faed91aa196e189f9a011af23d3a76e4285767285c32a226dc977b59fbd8069ef8a318b7ae08519a0faa61da208706f04e08b897fec4b1f9a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1184-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-13-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-127-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-144-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-186-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4716-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB