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Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2023, 16:33

General

  • Target

    01442999.exe

  • Size

    101KB

  • MD5

    712dc0873a26b649d77b5a28739b23e1

  • SHA1

    b9ed16e484002524a2a27b562d92918a02fa68fb

  • SHA256

    543bf2675896ca8bd2c054ab55a4086e9bf58d30f94d61f71b4f33c2c6a31e6d

  • SHA512

    f3ad589bf81f50fb922443b5351f90582c70acac8e34c6c7b8ca3d3d3c5732cab45d9cfcdae3283d5bc13ce651f98f9213403259dd63b8f759dca1e4e5e73f4e

  • SSDEEP

    1536:9043SSJshJixmFLZbIUfyVAEfUtjZ27rxfcDgYy3NiGtLF9pZ+qeix:2dhJVZbIUqVAtIPJSy3NiAJ9pZ+pi

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01442999.exe
    "C:\Users\Admin\AppData\Local\Temp\01442999.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 912 -s 1292
      2⤵
      • Program crash
      PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Cab11B0.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar11F1.tmp

    Filesize

    161KB

    MD5

    73b4b714b42fc9a6aaefd0ae59adb009

    SHA1

    efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

    SHA256

    c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

    SHA512

    73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

  • C:\Users\Admin\AppData\Local\Temp\Tar18BB.tmp

    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/912-54-0x0000000000FD0000-0x0000000000FEC000-memory.dmp

    Filesize

    112KB

  • memory/912-56-0x000000001B3F0000-0x000000001B470000-memory.dmp

    Filesize

    512KB

  • memory/912-129-0x000000001B3F0000-0x000000001B470000-memory.dmp

    Filesize

    512KB