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Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 04:22

General

  • Target

    toolsbox-v18.exe

  • Size

    8.2MB

  • MD5

    616b5ca5dac5f19f82374d6fc255ac7c

  • SHA1

    4d5f23bfd2f2f4f3f14e490e7c282355ee49dcbe

  • SHA256

    1be40f1b610ff4e4c46f0f378435d4735bf97ae2f29874ad4faafa4e892b088a

  • SHA512

    716874a618061a84a339ad54e3ba30bb10c323f2bfab3de09df3fe79637537a6089fe1dc5479e7cf906b972c8c3496894bdb2770ea605e7d4bcd22b2182fd00f

  • SSDEEP

    196608:VFEZhR/MRkw+V3SJybsNLat3geDg9EblM54CEstZ3P4rpT:VuBsNz9QlM6vAFOR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\is-7PJTJ.tmp\toolsbox-v18.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-7PJTJ.tmp\toolsbox-v18.tmp" /SL5="$400E4,8359225,52224,C:\Users\Admin\AppData\Local\Temp\toolsbox-v18.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2184
  • C:\Users\Admin\AppData\Local\Temp\toolsbox-v18.exe
    "C:\Users\Admin\AppData\Local\Temp\toolsbox-v18.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-7PJTJ.tmp\toolsbox-v18.tmp

    Filesize

    13KB

    MD5

    50c6251a41048ef68107f77085db4a5c

    SHA1

    13b031c2865a8de9274aca2f3cbacc43820bd276

    SHA256

    a6faf1c880e002d1aa73d8e01e72a4b4a0ae7967a14ad6ff9f3078c8d3cbf7fd

    SHA512

    208e54ce695ae2335232687503b83fb08432527308403dbaeab4e6cfcc61e84238bc883fe285aeb634e26175e26870649eee45633174b8ea3701c666a7460597

  • \Users\Admin\AppData\Local\Temp\is-7PJTJ.tmp\toolsbox-v18.tmp

    Filesize

    28KB

    MD5

    a636d1a32e760ed8a0ace8507afb24a7

    SHA1

    49ef89bb74a33469f724faba59800b41d07ad768

    SHA256

    578e574971244509ff862ea76b18b0b79592861116efdce46f7d762f23259447

    SHA512

    6b8939bb5e52d8e53607f845a22b7dcd91cb14bc3edf5a48cbfbb7ad0004f22916a2758ecc80e61368fd758fb0d03b425a25b7d8afddae5ef86123a4a430771e

  • \Users\Admin\AppData\Local\Temp\is-O48HN.tmp\_isetup\_shfoldr.dll

    Filesize

    5KB

    MD5

    dc887c96a6963f1f531512bea0215323

    SHA1

    9874d75efaa66ce9e6b59a06ab7ac7cc270a8b86

    SHA256

    9723510c8d18d0186e00ee7884b14ee21adeafe4c6d4c5f87aea8255c2e66838

    SHA512

    f1d9debcb5e2de1f4b56bc19ac32d209d616f142ae1467ed0b8fb5e58effee45af06fab78271dbf524b63264d89add732fcbc97c1db7e3ca7d55bf0872399006

  • \Users\Admin\AppData\Local\Temp\is-O48HN.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1044-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1044-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1044-16-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2184-11-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2184-17-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2184-20-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB