Analysis

  • max time kernel
    152s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2024 08:05

General

  • Target

    f7fa0915e710d55f538050cb45f65e8c54a7ed720109a9bea1e4957472e2877e.exe

  • Size

    536KB

  • MD5

    f16e6ee3b26711e87512afc59d653aed

  • SHA1

    40f0efc64160ee67ab160c927a9391f0caee1dc2

  • SHA256

    f7fa0915e710d55f538050cb45f65e8c54a7ed720109a9bea1e4957472e2877e

  • SHA512

    452e7746dc0941005f1461109b572abc098ed623040f3ba276d55d5fcfd7d7acdd0334ff4b0986cab8827bd3acf34b836455a419c034b2cf75986a1024f4cfe4

  • SSDEEP

    12288:Uhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:UdQyDLzJTveuK0/Okx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 8 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\f7fa0915e710d55f538050cb45f65e8c54a7ed720109a9bea1e4957472e2877e.exe
      "C:\Users\Admin\AppData\Local\Temp\f7fa0915e710d55f538050cb45f65e8c54a7ed720109a9bea1e4957472e2877e.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    29be6113fdb33bcb79e3395ec4848c8f

    SHA1

    08504ea240c5337f01e012344b77bd0f67fcbd93

    SHA256

    5aa52f199cedec4d4625b124e4f80aaa1bb2e7c75d742f7546312f52af1fe6c0

    SHA512

    2d6cfdd932131ef21caace1f7e4c7eedc0154011c6de4181e57161d1baecf9d86825db60e5e83d023d0b2c06588ae7495218814d796e2064a6c3835d5c67e3f9

  • C:\Users\Admin\AppData\Local\Temp\CabA2C7.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarA2F8.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1172-409-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-756-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-742-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-737-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-0-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-150-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-591-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1172-390-0x0000000000DF0000-0x0000000000EF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1248-4-0x00000000040D0000-0x0000000004149000-memory.dmp

    Filesize

    484KB

  • memory/1248-296-0x00000000040D0000-0x0000000004149000-memory.dmp

    Filesize

    484KB

  • memory/1248-7-0x00000000040D0000-0x0000000004149000-memory.dmp

    Filesize

    484KB

  • memory/1248-6-0x0000000002A50000-0x0000000002A53000-memory.dmp

    Filesize

    12KB

  • memory/1248-3-0x0000000002A50000-0x0000000002A53000-memory.dmp

    Filesize

    12KB