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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 11:23

General

  • Target

    4d094492b63588e1654d6a09d2a45dd6ed8173cfda8430f5ae075902863e9df9.exe

  • Size

    536KB

  • MD5

    50ca59b1337fd05ac7e4801d1f0615b4

  • SHA1

    12a223fdf7fdbcfde6043c29b61df08c2381b607

  • SHA256

    4d094492b63588e1654d6a09d2a45dd6ed8173cfda8430f5ae075902863e9df9

  • SHA512

    3c3b9c28b8335ad4b25174c42bd83f0fc35de76da992f679f1364be72d7199eb34ce4368227399835c488674850dfde51ebb27ff53350d9259c9715039aa354f

  • SSDEEP

    12288:rhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:rdQyDLzJTveuK0/Okx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 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
  • 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\4d094492b63588e1654d6a09d2a45dd6ed8173cfda8430f5ae075902863e9df9.exe
    "C:\Users\Admin\AppData\Local\Temp\4d094492b63588e1654d6a09d2a45dd6ed8173cfda8430f5ae075902863e9df9.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
  • 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:1356

Network

MITRE ATT&CK Matrix

Replay Monitor

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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\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    Filesize

    344B

    MD5

    d5a241438ce73f4e295e4d8fac33ddf4

    SHA1

    649062b4531fc93940a30342fab605a8010fc7b5

    SHA256

    5954d0c3c3d483aef7af4ad85448f40b77f8cd96ea1de48d8482f89face6d70b

    SHA512

    be39c642c0067864cb81100f0bf6285931e1dc4a1e4768d1d10c60dc88e4495816fcf01b1a5e4a2bbc653bb49259c94ca809f0b8da59fb9527e10295541767cd

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

    Filesize

    344B

    MD5

    c4456797abcc1e0c32b4aeb7d50ecd43

    SHA1

    b2d625bd4a02222335b9d9c1225f8baf9cdf5484

    SHA256

    ebefc59d810bbde5311fd72d64681a0aa4c47d936cf300f5d8869bfcf9470deb

    SHA512

    cf86d3e7c9c36424c7bde382adc845bb51393eacab3280e0d5be6e58e69e43badf7b46638207b5b6b0c6d90eecd3c99e50bfaac5a0d72c10d785e42a30a4c336

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

    Filesize

    242B

    MD5

    104c3a0b13fc19e63c18c3ec6624388f

    SHA1

    d94110e784b7b31d0ca0214ab0f70e2f59ac33e5

    SHA256

    fbab24385dee49daf0b2dc14838ed155c30fd6ccc4f63f2d41dc4de7b2bbf5c0

    SHA512

    b55d86f530b09e8339bdc505d32f165050b04b487a103bc9b79213de93ba882499a8a8ad065f402254ee0f71a3230e8c02839844dc58702c6a60dca07fc50785

  • C:\Users\Admin\AppData\Local\Temp\Tar1BB0.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1356-4-0x0000000002A70000-0x0000000002A73000-memory.dmp

    Filesize

    12KB

  • memory/1356-7-0x00000000040F0000-0x0000000004169000-memory.dmp

    Filesize

    484KB

  • memory/1356-5-0x00000000040F0000-0x0000000004169000-memory.dmp

    Filesize

    484KB

  • memory/1356-238-0x00000000040F0000-0x0000000004169000-memory.dmp

    Filesize

    484KB

  • memory/1356-6-0x0000000002A70000-0x0000000002A73000-memory.dmp

    Filesize

    12KB

  • memory/1356-3-0x0000000002A70000-0x0000000002A73000-memory.dmp

    Filesize

    12KB

  • memory/1692-44-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-0-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-420-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-479-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-576-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB

  • memory/1692-616-0x0000000000F50000-0x0000000001052000-memory.dmp

    Filesize

    1.0MB