Analysis

  • max time kernel
    230s
  • max time network
    240s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2023 09:05

General

  • Target

    0x0003000000000733-166/Sample.exe

  • Size

    11KB

  • MD5

    b011efd31a1cae9e9465eb618426015d

  • SHA1

    afb931feb34d89f6a73c3ddff50c9e3dda51c78e

  • SHA256

    9c81354cac91362ee651ad235bd2c2ebff1039d17213863bb67cef828cf4288b

  • SHA512

    fe85bbcbfd74d8b1404d228116ad1d3d52f0b0f03db56571b9c0c0439bba71f0f0c92d6cdd163a5372894d3860627681be85ed2da5b47b25dfe2834b2e5a950a

  • SSDEEP

    192:v1TMYEYqjOvFm89xOn32eWWF4qvapNMm59R3BhN6zTI3m8QVNea5UQ:KjOPOnmzWFQCm595BkTihQVn

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0003000000000733-166\Sample.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0003000000000733-166\Sample.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • \??\c:\windows\System32\werfault.exe
      c:\windows\System32\werfault.exe
      2⤵
        PID:1356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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

      Filesize

      304B

      MD5

      73c49405acf43c035a64ad0d38db8f2a

      SHA1

      f3d93e4a65892a5f0de145372adc164a5ba9db77

      SHA256

      e054e688c5b4bcc9bea4df750057d8a9e28432371c2a5c5c62f5cbc00ded127d

      SHA512

      75272a519a44bcaf911e91571cbced58d579847ff67ff7f6894ee9e9692661f742a3a74ed518f802907a0c70d70c4147c9bf22d87c53c413cb04da72572654a0

    • C:\Users\Admin\AppData\Local\Temp\Tar5807.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • memory/1256-54-0x000000013F600000-0x000000013F608000-memory.dmp

      Filesize

      32KB

    • memory/1356-112-0x00000000021A0000-0x000000000221D000-memory.dmp

      Filesize

      500KB

    • memory/1356-122-0x0000000002D10000-0x0000000002E11000-memory.dmp

      Filesize

      1.0MB

    • memory/1356-174-0x0000000002040000-0x0000000002042000-memory.dmp

      Filesize

      8KB

    • memory/1356-175-0x0000000002D10000-0x0000000002E11000-memory.dmp

      Filesize

      1.0MB