Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    21/07/2023, 07:45

General

  • Target

    54806b60017267c2d634de528d5f0cca.exe

  • Size

    1.7MB

  • MD5

    54806b60017267c2d634de528d5f0cca

  • SHA1

    72736e9d33b9e5c7246455339744dbaee8e20575

  • SHA256

    37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f

  • SHA512

    c87a3e33f742d66830559fcce4166933eb0e3fa1e5d02f102141c14a5139cc1c16129d2ae712112f6416ec432b41fae1f0424b45ea9de30b3c57b98896cced50

  • SSDEEP

    49152:d2YLzygPRwNLAwTbIKUfEkJ+hm6IyreHxzB6:IQRwZjfTUfEpm6ITHxzB6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.exe
    "C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\is-A8N41.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-A8N41.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp" /SL5="$8011E,1531548,55296,C:\Users\Admin\AppData\Local\Temp\54806b60017267c2d634de528d5f0cca.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\FDSpacer721\readme.txt

    Filesize

    4KB

    MD5

    ce494d2d223aed950fea67f657d3fa3e

    SHA1

    97a19c02487c41e3a079cd6764afffeb5e838b26

    SHA256

    c8fa111c5b9537e3b6cab9ba763e164e27fa469f2232b82a54b206a7d892b9e9

    SHA512

    687bf3bd7de28dc45ea622672dc59d7e45d9ce83530a7db6462447ea247a9bde061738c454e09b48531aab9cce802c8491aa730e4da65e63daf31c65ffc39fe1

  • C:\Users\Admin\AppData\Local\Temp\is-A8N41.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp

    Filesize

    666KB

    MD5

    0e7f27cc46df2ce950edb562b443d15f

    SHA1

    0c5253dbfbccb7517811529679d4485d959829a5

    SHA256

    610d949e936698934a293bcbca02aa66535cb92006a1629595d3b5439b44a87b

    SHA512

    f74951340446e76244ebfe3ddb90c650de5849eeed27a37bc8fd1bb111be9543177b2e46ccef2a98c2044114ab56101491dd6cd08ac8b856535ac7e1cf425255

  • C:\Users\Admin\AppData\Local\Temp\is-A8N41.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp

    Filesize

    666KB

    MD5

    0e7f27cc46df2ce950edb562b443d15f

    SHA1

    0c5253dbfbccb7517811529679d4485d959829a5

    SHA256

    610d949e936698934a293bcbca02aa66535cb92006a1629595d3b5439b44a87b

    SHA512

    f74951340446e76244ebfe3ddb90c650de5849eeed27a37bc8fd1bb111be9543177b2e46ccef2a98c2044114ab56101491dd6cd08ac8b856535ac7e1cf425255

  • \Users\Admin\AppData\Local\Temp\is-A8N41.tmp\54806b60017267c2d634de528d5f0cca.exe.tmp

    Filesize

    666KB

    MD5

    0e7f27cc46df2ce950edb562b443d15f

    SHA1

    0c5253dbfbccb7517811529679d4485d959829a5

    SHA256

    610d949e936698934a293bcbca02aa66535cb92006a1629595d3b5439b44a87b

    SHA512

    f74951340446e76244ebfe3ddb90c650de5849eeed27a37bc8fd1bb111be9543177b2e46ccef2a98c2044114ab56101491dd6cd08ac8b856535ac7e1cf425255

  • \Users\Admin\AppData\Local\Temp\is-N83VA.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-N83VA.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-N83VA.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1176-53-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1176-240-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2080-61-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2080-242-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2080-243-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB