Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 07:36

General

  • Target

    2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe

  • Size

    536KB

  • MD5

    eeab8d7ff07504bd709f79d6253d14e3

  • SHA1

    add618f29f757931298bcb7072965e1f7cecaecd

  • SHA256

    2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8

  • SHA512

    065117205a1d0d6764f92336cf6b8ba58c27c1e68f451f1359884ba74f475f5d8ca15d4a2fbefa9d7cc0a405471c6c7051b886ab0ad4953b47260a317f6081e7

  • SSDEEP

    12288:Uhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:UdQyDLzJTveuK0/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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe
      "C:\Users\Admin\AppData\Local\Temp\2034388a79107b00a9f8ef054fa37f465e830cd1600e510ef846a2ebd85609b8.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    64bc37a02fd86b5f04d8237b566bdb12

    SHA1

    6627981e9eb4c0cf27aa3f197c82f605dc9e4ee5

    SHA256

    63aff10a4b997ad371438ee5c6adbc195545fbbdbf158f235febff331770f922

    SHA512

    1ca77d98dd64a0c719069fcbcac12f6c635077aecbf27a2045feaa5e5ab917fa88a0500cda662eda8f430eaa150987603c487ef83bee171d2bef1e730212ef81

  • C:\Users\Admin\AppData\Local\Temp\Cab8365.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar83C5.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1240-7-0x00000000025B0000-0x00000000025B3000-memory.dmp

    Filesize

    12KB

  • memory/1240-6-0x0000000002B20000-0x0000000002B99000-memory.dmp

    Filesize

    484KB

  • memory/1240-4-0x00000000025B0000-0x00000000025B3000-memory.dmp

    Filesize

    12KB

  • memory/1240-332-0x0000000002B20000-0x0000000002B99000-memory.dmp

    Filesize

    484KB

  • memory/1240-3-0x00000000025B0000-0x00000000025B3000-memory.dmp

    Filesize

    12KB

  • memory/2432-0-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-123-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-480-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-733-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-738-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB

  • memory/2432-752-0x0000000000DD0000-0x0000000000ED2000-memory.dmp

    Filesize

    1.0MB