Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 05:15

General

  • Target

    a1085a753e362204ea4ea3cd9f761b28.exe

  • Size

    40KB

  • MD5

    a1085a753e362204ea4ea3cd9f761b28

  • SHA1

    dec4564dc7a0b400a8a18344bc89286d1daa9058

  • SHA256

    dde758045ee6a777b28266ecfd1fdfac1554a09b01a68892aa22657cdb34df05

  • SHA512

    734336856375e8c72a577f22a0ce4a940a6cdc58a272dad895211a1046a3ff1c36e349ba6fc2ce75913bf8dafcafd45ab11f0b5c390c9fed26f30c15ba5a85a0

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHM:aqk/Zdic/qjh8w19JDHM

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\a1085a753e362204ea4ea3cd9f761b28.exe
    "C:\Users\Admin\AppData\Local\Temp\a1085a753e362204ea4ea3cd9f761b28.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ARC7ZUJB\default[5].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AYZZE35H\default[1].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GU7LL1MD\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7156.tmp

    Filesize

    40KB

    MD5

    9f63801a7338c784ac53c67cc8a48e05

    SHA1

    db34ab8c930d4851ec83e0b1156dc22a2ea7b2f9

    SHA256

    d63d99b9f701d204eb9eabd2ce1447696fa6e37587bd36baf200cf92b262b115

    SHA512

    2607919eaeecf8c6a3f8bea50b8e9eeef57d4fbbaa8f6d2303a45a010ce2207e55e67cf9ee016045f1272c8f4c4bfc1a31e3927d0af9f18e180ca8734324c835

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

    Filesize

    1KB

    MD5

    35f27fc294ecfe628717db4eaaffbed9

    SHA1

    8ab567207738f6458e77e477f670c352136f5d82

    SHA256

    6d8ac6070ed34e4529c2d9ff733243c5d6c9ff48cd1be68d0761422fb853be8e

    SHA512

    8fe2b23db6d7c49a9ee64571d0ff3957093d4073cbfe74d020e8a0e159c78fb0b2a7edbd050ec7b3a9c7f58a11dc5fb476c3c3a0ae3200919b5108af6b6e310a

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

    Filesize

    1KB

    MD5

    5d7b40a2f65d2b222602c5314ac9d8dd

    SHA1

    aecc55acdc404519da19233666358d6bd93424be

    SHA256

    cd47a8503a563c7a099b61aeb4fc6d0159266fb11778d1515c7d6d428aa74394

    SHA512

    6c2a51856e990be6c33f52c120a88aa8837201ee3d575041c4fdd67e8a100f0e40cca6e65571be4717d7d2b59596cb961e0d6689988a28649b0501d95778ba71

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

    Filesize

    1KB

    MD5

    c2b80d036ad404c8a8ca4ac3953d5318

    SHA1

    2b107aed714ef3354cab08dc5e91880767a365aa

    SHA256

    efe4ca88c16bf4faec13b3709b211ea1a057b51ff411698683c46c7accf133c7

    SHA512

    d8bec4d31b4f557a5a75d65afbdd1f15240f74429df426e47a802f26a31ba54981c950d28d40b4b6c7b70fe1de09e1385d8ce8b98362fb7ba84df4873097a6fc

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/452-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-261-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-217-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-13-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/452-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2580-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB