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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2023, 03:52

General

  • Target

    488b3fb4e757a2356eb530bcd1fdbe2351dfcc97409ea9d261282982be907d3f.exe

  • Size

    484KB

  • MD5

    c422a6221da517af6eb8cfc6aa417574

  • SHA1

    bf952e1f7ef5b6cc64455dc31cf26b5adb98e32a

  • SHA256

    488b3fb4e757a2356eb530bcd1fdbe2351dfcc97409ea9d261282982be907d3f

  • SHA512

    ef2e0cd5e88d9908c2dd49b3a6caa62c9e82d6cba8bb077f69ec9e946aa083d94ae1248cf35c38d5284b848f1cebd8e135ef24b13af03a73e38159c27f2685d0

  • SSDEEP

    12288:iu4lNAtYytvS5Aku1YL7xdkUoDj9JU01tuMsTp:iwhtvSLu0eUoPo0uM

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\488b3fb4e757a2356eb530bcd1fdbe2351dfcc97409ea9d261282982be907d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\488b3fb4e757a2356eb530bcd1fdbe2351dfcc97409ea9d261282982be907d3f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/rxzgzb.html?s=122&v=123&c=124&a=175&m=&t=1614565521
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1752 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2324
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x304 0x154
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    b76a23b37666a7437d014c8f45e0c843

    SHA1

    fac0f80c6161321ab45222f5c7b74a9d14fe0aa7

    SHA256

    1fa8f775e6d41cf817e2a89d7b35a469f8c511b5e6f2092afc58bad8e743075f

    SHA512

    483c9f960400347614dce89560af6be1547627438af1a0464c9ccee9e8906df6957b68ae547dfce5adf384d5f4eccd2145e568c386c300a073d254bedf7bc24a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    5f9a1129e1c21d122d80aa384f7c6e8e

    SHA1

    8094b72a217af1a4c1af56c1929661c5c1ff67e8

    SHA256

    5f44a7064d37779e35af8ac21e1a1f3b15c8d16ee70ee74e7de1d476eeb09ae6

    SHA512

    b1f4c744be3f3e4420cfec4603dde57b2a4d678a19847877b845af6e9d801e6162f604ff53a3c3738608416ba1613d76e186ccbd608c708f6a9480a1b46870e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GVVED0TI\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SUUB7YB2\5[1].js

    Filesize

    10B

    MD5

    74e1080b5e3125ca3a5abc7b340399aa

    SHA1

    b1e150e5809482e54c347d440f1824179c0d6d5f

    SHA256

    623017a5748ff1b4e9d0f227f5cd58869ae4959d1ca8fd204c9441cd11e2695b

    SHA512

    51985a333a6c225976863cf49eca3492f5b8a61f525d08d0bc69c25a7eecaad6fc3ec6f71420f06bb1c3fbfbd197eed6c5c4a99929bd0dbdee73ec2f88265f80