Analysis

  • max time kernel
    50s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:35

General

  • Target

    56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.exe

  • Size

    8.7MB

  • MD5

    8dafff2cb4dc494e68224fd4beb22fcc

  • SHA1

    efece9ac7d0a600a621e62526075596cba68bdd9

  • SHA256

    56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c

  • SHA512

    a6e17cf2d3ca12bb7d44ecb4d63c248154713a1a6277dfa20bb18a034bb7cddb40e89029019f239803e9bcd81548ddc382f80fcff3bae9b881ba0ef9f1fabdc3

  • SSDEEP

    196608:rnm6ZA5abWvB51kor5cdHijzvyd38S5xn/Q93fiUUfTXZqFdWXp:rnm6ZaaCvBD7EHifvydsQ9I93f1IZ+Mp

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\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.exe
    "C:\Users\Admin\AppData\Local\Temp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\is-NNDVR.tmp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NNDVR.tmp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.tmp" /SL5="$80126,8728734,55296,C:\Users\Admin\AppData\Local\Temp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:844

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-NNDVR.tmp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.tmp
    Filesize

    689KB

    MD5

    df4c80ffce4e9aea156fcdb880082f84

    SHA1

    19a1449e0aa02c0641777fdde92535d6b849d4d4

    SHA256

    de8ce988cb894abf2df594e1f2a2f29872fd9b81c6966ee8758c75f21f6334a1

    SHA512

    89fec7f33724d00ea6ab7fef209d601c300601efc7a688ee0195550c8ec219846c663b2b01508e2bff917ee1b8d2a43473279007b61df0eecdce91bdea49db24

  • \Users\Admin\AppData\Local\Temp\is-7CCJR.tmp\_isetup\_shfoldr.dll
    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-7CCJR.tmp\_isetup\_shfoldr.dll
    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-7CCJR.tmp\itdownload.dll
    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-NNDVR.tmp\56274c76ad1047ee33f8c0fd7925e5b0e34b38eb6087cb5d20004fefdb20be6c.tmp
    Filesize

    689KB

    MD5

    df4c80ffce4e9aea156fcdb880082f84

    SHA1

    19a1449e0aa02c0641777fdde92535d6b849d4d4

    SHA256

    de8ce988cb894abf2df594e1f2a2f29872fd9b81c6966ee8758c75f21f6334a1

    SHA512

    89fec7f33724d00ea6ab7fef209d601c300601efc7a688ee0195550c8ec219846c663b2b01508e2bff917ee1b8d2a43473279007b61df0eecdce91bdea49db24

  • memory/844-58-0x0000000000000000-mapping.dmp
  • memory/1992-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

  • memory/1992-55-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1992-61-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1992-62-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB