Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 13:09

General

  • Target

    e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe

  • Size

    536KB

  • MD5

    ea4b517b16f0bb011a24b8123ee916e6

  • SHA1

    bea40110fed5baf24a8b84cfc81de687a253b2ca

  • SHA256

    e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f

  • SHA512

    1836594744dc88f2c2a6eccba6beeee0c92c6d5a679b022d21005fe37c93760577910ed982743ec0092db9ff3ccfb562a837b5d372bd2df40b607c3af88510b7

  • SSDEEP

    12288:Zhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:ZdQyDL9xp/BGA1RkmOkx2LF

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
  • 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe
      "C:\Users\Admin\AppData\Local\Temp\e39bccfddb7bc96185b644e31fb5a07177b992718fa8190d48b1066eb45bc34f.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    fc3e2024dbe7ebe2106fe6e4ed7dc4a0

    SHA1

    eb95aa2fccfa32f742a55e3fa9ebd9b29abbf6f7

    SHA256

    f43576cde9056867f79302d8bff6ba67ab80175457950a867117c4a281122f67

    SHA512

    807c52ce8e61c731127db94352a6c89386b28b6a2220bda5578766b875aabe68acf63e9b6bf02e8a8775383244079e2f22eaad387065825286c4fdc76e3cb2b2

  • C:\Users\Admin\AppData\Local\Temp\Cab2A3E.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar2A60.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1164-4-0x0000000002F50000-0x0000000002F53000-memory.dmp

    Filesize

    12KB

  • memory/1164-7-0x0000000004000000-0x0000000004079000-memory.dmp

    Filesize

    484KB

  • memory/1164-5-0x0000000004000000-0x0000000004079000-memory.dmp

    Filesize

    484KB

  • memory/1164-260-0x0000000004000000-0x0000000004079000-memory.dmp

    Filesize

    484KB

  • memory/1164-3-0x0000000002F50000-0x0000000002F53000-memory.dmp

    Filesize

    12KB

  • memory/2616-0-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-186-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-408-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-517-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-737-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-742-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-756-0x00000000003D0000-0x00000000004D2000-memory.dmp

    Filesize

    1.0MB