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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 11:43

General

  • Target

    c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe

  • Size

    536KB

  • MD5

    a6a924a5c4ed261b5956a30c4e121796

  • SHA1

    fff4771718b680529fdf25c0412967e135bf2893

  • SHA256

    c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca

  • SHA512

    7cb64e770c63ce071861a608de607ed3d2a38b471be91525b57af609b580a680a31cd35fa586a3ce4c2f3d062ce29f629b976068293bc0751d34b9de504d5872

  • SSDEEP

    12288:zhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:zdQyDLzJTveuK0/Okx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in Windows directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
    "C:\Users\Admin\AppData\Local\Temp\c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

    Filesize

    6KB

    MD5

    302ec1659c2934b3c94c4f592d28ade6

    SHA1

    9870fc41f8d4ecea4f5e944fea7a5cc551b6134e

    SHA256

    6721481629d83ae587c62f6b9e15a4733fc85b47427e437965feec3f761d3c36

    SHA512

    e1c9afdd854bd111ed3b2d6e288a66b10065fefd904470a5e7de11e53ff47793adc93c92b1cec44f5176141f9659df1b4360b817167b86fbfa3abadb6bb7acd6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    Filesize

    344B

    MD5

    827f21f8ebf7372ef3f1458d7e54e1fc

    SHA1

    78ae76aee4c4adf1f1aaaa5cffac8298d3fa600c

    SHA256

    7059b416d56914690a19530ce9bac7954b6a3c4a4119d7bb6bae71e6f9f50e9d

    SHA512

    5057006dc2ec774ad88831d86958b236e3accb546962a1b5e885a755df0ee6cc3cd43ae123bf060ec4eabed7fc8f9f35c523ba2fc4643dec163841f6898c8251

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

    Filesize

    344B

    MD5

    28a2d31c6e7afedb94e33d7a6f1dc3c3

    SHA1

    103dd91b8fa2df16d90d7790dcd05bfea50d8e16

    SHA256

    51ceb811ee69b22540d391287a5cc52d52f75e9e24b492505c48070f85a62620

    SHA512

    80cb35e634f9874b964acc81174082e2d3c70aeb1a7cc5a9a157e69ad14d6aca819ae5052e3d013aef8bc879ad3b121d209ee9071a22984d6491b0339ca070fa

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

    Filesize

    344B

    MD5

    9cbb65a427b426f920eb79e19205d7e4

    SHA1

    e9bde3400a3d9f821e84e42c676277cf2e5f5a98

    SHA256

    9614f930955c666e7d4b33f1cc62b21611e4c74a14c7d85d04ec6180feaa7add

    SHA512

    9651c9d43f4761daa4691631d58c53dfe10d08d61da846f54d73b1ad8db58b6f3af580a246adfef960f711cc913ff46adcfd9c1da51514c5bccb78b17fa990aa

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

    Filesize

    344B

    MD5

    f783904e470d832aaa43a88410a64386

    SHA1

    61be5138e2fcf6fc6bc9eb9959a5fd786c0da062

    SHA256

    af94a1989c6b134b0117e4532768326efb6ffd7b17734462ecde64a1346c766d

    SHA512

    61e5430a603affcde4d445157e13a45c66f74471213c12299f9eec9b27118d453b11348d65ae42de1420be21820497a7b078910fca36baeddee87a4a51fd16f2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    78cfd857ceef4f8efb89ca13b7447938

    SHA1

    76e12160aae4017bb381695060a8c53e4d8f3886

    SHA256

    381dc13149e21279eefa422f3e6b33026bce916aa0fa5738a68393e901ef8631

    SHA512

    15a41c4e955d3d1bd60007cf5f978dbe025c00317e29b6371307ce7dca2f5d5e57a54c272489721ef52a2e534eb9d15d441f1e4c3292ffe0026f8e23bb85f114

  • C:\Users\Admin\AppData\Local\Temp\Tar218A.tmp

    Filesize

    156KB

    MD5

    297bbb51a3cfca784cbe40e08b0054be

    SHA1

    030f6b58004695710883450bf29574800dee4b8c

    SHA256

    630f3b7fbe43c382ee1ac4d1e83d732cf346edda8bfaef5068924a667065bf51

    SHA512

    1ac491b677319125852656431032bdfc33862b72f4f10369173d404aec54d79fa104dbb9fdabde5dec26be13a115f9bdeac18e4361a942441294e849559d87f6

  • memory/1380-3-0x0000000002530000-0x0000000002533000-memory.dmp

    Filesize

    12KB

  • memory/1380-382-0x0000000004190000-0x0000000004209000-memory.dmp

    Filesize

    484KB

  • memory/1380-6-0x0000000002530000-0x0000000002533000-memory.dmp

    Filesize

    12KB

  • memory/1380-7-0x0000000004190000-0x0000000004209000-memory.dmp

    Filesize

    484KB

  • memory/1380-4-0x0000000004190000-0x0000000004209000-memory.dmp

    Filesize

    484KB

  • memory/1732-629-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-2-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-92-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-715-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-788-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-903-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-912-0x0000000000D00000-0x0000000000E02000-memory.dmp

    Filesize

    1.0MB