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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 22:01

General

  • Target

    1de1cece94d95a6b74b13a8d0a204ee8.exe

  • Size

    122KB

  • MD5

    1de1cece94d95a6b74b13a8d0a204ee8

  • SHA1

    64b6b2801be37a6ab2e22bac2994f63696a15de1

  • SHA256

    4351a80a48383ae440d4c53eb347e742f32bd40e675e7b5c31c675e20778819e

  • SHA512

    5718996d3dd4f089f955dbbdf8437ea61a7f03cdeb002865bbc0da284217396bac2318f6cece9500c32964be41105806ff5ccd0cc1ba1886eb94537bb1ba936e

  • SSDEEP

    3072:a8KfDP6rX2Gsttc0pL6R830bGoHt98G4EuEQYglj5:aBDP6rmGstD16RAojuEPOlj5

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1de1cece94d95a6b74b13a8d0a204ee8.exe
    "C:\Users\Admin\AppData\Local\Temp\1de1cece94d95a6b74b13a8d0a204ee8.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /t /im KSafeTray.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2548
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\program files\windows media player\wupdmgr32.dll

    Filesize

    109KB

    MD5

    545aa0ee83fdceda04e3f13d9115c1b9

    SHA1

    ba0d92d2e2ad808b329879bfcae145e6ade8bbf0

    SHA256

    8343d5fc3485323ea04e4022687f50108c6b1c02858aff4b83eac1516c401884

    SHA512

    2294e0da8f55d64c242024af4ebf3e0f92a17a95f98f6314cc9defae189c1e689a54cb7f7c1f02e6511a78499894bf386b920c556a8bb9ba5156febb7e929432

  • memory/2532-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2532-3-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2828-5-0x0000000010000000-0x000000001001E000-memory.dmp

    Filesize

    120KB