Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 02:34

General

  • Target

    ef961218348546579e1dd1f5c2e098541fe28628cd1ab2e1d29fe3f4528ff7b9.exe

  • Size

    439KB

  • MD5

    1d0d8b9d02c0e2d05cb72ca044e5f7ea

  • SHA1

    b2c25b98b92134c5a9cc22f651250d992999b05d

  • SHA256

    ef961218348546579e1dd1f5c2e098541fe28628cd1ab2e1d29fe3f4528ff7b9

  • SHA512

    4f04a798fa501adf5f7b397657ff343b106a09b5dfbfd0816fb56a25799f7f759b6851bbfc9fe95087ddeaf1748cb1c0692716c1ec968924200c160b305c2a0d

  • SSDEEP

    12288:0WpYyDT1XC251cNwW8EAibU//k3vJCvo74:JrW8EArtAU

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef961218348546579e1dd1f5c2e098541fe28628cd1ab2e1d29fe3f4528ff7b9.exe
    "C:\Users\Admin\AppData\Local\Temp\ef961218348546579e1dd1f5c2e098541fe28628cd1ab2e1d29fe3f4528ff7b9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1464
      2⤵
      • Program crash
      PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    50281063f07c113593560e54055b6db0

    SHA1

    7085ebf818a67b4039fa3d472f057fdc7b38394e

    SHA256

    ec84a8ce769fd629aa61498e86e27eb2732dc51b1dab3a963797695bb2af9e16

    SHA512

    35e7d1140afc736563ee31ee74b5b35d1bbb0a3a4459464f839af2142072288660e5f9289ec6a7e448eca3f802f2524a91fa4dc28f7f35114d2fa0190e563628

  • C:\Users\Admin\AppData\Local\Temp\Cab7551.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar762E.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2100-0-0x00000000003D0000-0x0000000000466000-memory.dmp

    Filesize

    600KB

  • memory/2100-79-0x00000000003D0000-0x0000000000466000-memory.dmp

    Filesize

    600KB