Analysis

  • max time kernel
    113s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 13:06

General

  • Target

    SilenceTool ( paid ).rar

  • Size

    8.2MB

  • MD5

    033bfeba1a094de252c8236e0d82bf95

  • SHA1

    ab9c673a5496494e94b818b5314305c85467b92e

  • SHA256

    7e551e42b6bafb333c347e4abd98b27ab240d7418728b84350c4ecf01d4b9628

  • SHA512

    55d7c0bf349be07ad90041633bbe4cf59923076d2fa27eb4e15f662c664f66f0adc5a3b1f8461a366182d2ae1e6a7d459a68d90b66c8d6635f2a8b1b60c51667

  • SSDEEP

    196608:X/+B8FQ2GKz4P0b56DL4Ux1ZFIXeqZ05NQUI9S4/5TUE9cCpa:XmBSQ2GKz4m6wm1L8f5UI7/JwKa

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\SilenceTool ( paid ).rar"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\7zO0D6B8028\SilenceToolSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO0D6B8028\SilenceToolSetup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Users\Admin\AppData\Local\Temp\7zO0D6B8028\SilenceToolSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO0D6B8028\SilenceToolSetup.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zO0D6B8028\SilenceToolSetup.exe

    Filesize

    8.3MB

    MD5

    03fb46e419cfc916b3f65351cb307032

    SHA1

    afca7bc5b71da8be1e8638bfb641a74552204d8d

    SHA256

    9e4205975ab4e4f33b5e3bd251f83dcdaac0a04d81882c89e8011ab760586f5b

    SHA512

    cc791faefac084efa8c2c9771255bc8b0b0768694589814bbc5a25915f2adb71f22a16ce61024ffd5c7aa006ed4330468cdda5d7678a18524c0f606ab55dbab3

  • C:\Users\Admin\AppData\Local\Temp\_MEI29522\api-ms-win-core-file-l1-2-0.dll

    Filesize

    21KB

    MD5

    1c58526d681efe507deb8f1935c75487

    SHA1

    0e6d328faf3563f2aae029bc5f2272fb7a742672

    SHA256

    ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

    SHA512

    8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

  • C:\Users\Admin\AppData\Local\Temp\_MEI29522\api-ms-win-core-file-l2-1-0.dll

    Filesize

    18KB

    MD5

    bfffa7117fd9b1622c66d949bac3f1d7

    SHA1

    402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

    SHA256

    1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

    SHA512

    b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

  • C:\Users\Admin\AppData\Local\Temp\_MEI29522\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    21KB

    MD5

    517eb9e2cb671ae49f99173d7f7ce43f

    SHA1

    4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

    SHA256

    57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

    SHA512

    492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

  • C:\Users\Admin\AppData\Local\Temp\_MEI29522\python313.dll

    Filesize

    1.8MB

    MD5

    6ef5d2f77064df6f2f47af7ee4d44f0f

    SHA1

    0003946454b107874aa31839d41edcda1c77b0af

    SHA256

    ab7c640f044d2eb7f4f0a4dfe5e719dfd9e5fcd769943233f5cece436870e367

    SHA512

    1662cc02635d63b8114b41d11ec30a2af4b0b60209196aac937c2a608588fee47c6e93163ea6bf958246c32759ac5c82a712ea3d690e796e2070ac0ff9104266

  • \Users\Admin\AppData\Local\Temp\_MEI29522\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    21KB

    MD5

    724223109e49cb01d61d63a8be926b8f

    SHA1

    072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

    SHA256

    4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

    SHA512

    19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

  • \Users\Admin\AppData\Local\Temp\_MEI29522\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    21KB

    MD5

    d12403ee11359259ba2b0706e5e5111c

    SHA1

    03cc7827a30fd1dee38665c0cc993b4b533ac138

    SHA256

    f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

    SHA512

    9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

  • \Users\Admin\AppData\Local\Temp\_MEI29522\ucrtbase.dll

    Filesize

    992KB

    MD5

    0e0bac3d1dcc1833eae4e3e4cf83c4ef

    SHA1

    4189f4459c54e69c6d3155a82524bda7549a75a6

    SHA256

    8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

    SHA512

    a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

  • memory/2656-84-0x000007FEF66A0000-0x000007FEF6D03000-memory.dmp

    Filesize

    6.4MB