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Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 13:38

General

  • Target

    21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.exe

  • Size

    5.2MB

  • MD5

    dc9a19729314b0165f7ab0314ff730f0

  • SHA1

    db602a9a5b0f4c00250045e030167fc3faf4273b

  • SHA256

    21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a

  • SHA512

    9b376398783d1b0116e02d83c287748a69c0019fdc519e6d18d3db06e822e7969040cb9e223fcb96362b90f70dd86f0cdad2f9edacbc5ee272504aa4064ea8d0

  • SSDEEP

    98304:VYYcFBqdfr4zAthQQWEc90wFOctQzqTVoKgh/dV8FG:WDFur40LQq7oquWKMUG

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.exe
    "C:\Users\Admin\AppData\Local\Temp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\is-NNBVB.tmp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NNBVB.tmp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.tmp" /SL5="$70124,5067648,55296,C:\Users\Admin\AppData\Local\Temp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-NNBVB.tmp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.tmp

    Filesize

    689KB

    MD5

    df4c80ffce4e9aea156fcdb880082f84

    SHA1

    19a1449e0aa02c0641777fdde92535d6b849d4d4

    SHA256

    de8ce988cb894abf2df594e1f2a2f29872fd9b81c6966ee8758c75f21f6334a1

    SHA512

    89fec7f33724d00ea6ab7fef209d601c300601efc7a688ee0195550c8ec219846c663b2b01508e2bff917ee1b8d2a43473279007b61df0eecdce91bdea49db24

  • \Users\Admin\AppData\Local\Temp\is-M1HMV.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-M1HMV.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-M1HMV.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-NNBVB.tmp\21ea590a3394059d82cdf0b3a624202fed91bd43a2e61c701eb13a86aaf3179a.tmp

    Filesize

    689KB

    MD5

    df4c80ffce4e9aea156fcdb880082f84

    SHA1

    19a1449e0aa02c0641777fdde92535d6b849d4d4

    SHA256

    de8ce988cb894abf2df594e1f2a2f29872fd9b81c6966ee8758c75f21f6334a1

    SHA512

    89fec7f33724d00ea6ab7fef209d601c300601efc7a688ee0195550c8ec219846c663b2b01508e2bff917ee1b8d2a43473279007b61df0eecdce91bdea49db24

  • memory/844-65-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1060-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

    Filesize

    8KB

  • memory/1060-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1060-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB