Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 02:18

General

  • Target

    NEAS.05ac59a5c18feb638151b5245d21f3c0_JC.exe

  • Size

    310KB

  • MD5

    05ac59a5c18feb638151b5245d21f3c0

  • SHA1

    260974581011b70b52b6d459894053fcaa49580f

  • SHA256

    17ab4982fdfee8e8f2f078d358f0ad42e49c35152727b4ac1f718269e9370217

  • SHA512

    30bae4ba2e830126e0c641be608669e976989e58d8703934b20f9618be0c7de5da71d34f274ab83dc5df297d8af760231d7c2553d6eb1d3b44347a3f38bdddba

  • SSDEEP

    6144:RV24jwRTGLyog2fsAu6i6xgB1A/W1Z0fu96euFeYy:RV2mwRTyyog2fsz6xgBumj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.05ac59a5c18feb638151b5245d21f3c0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.05ac59a5c18feb638151b5245d21f3c0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bhs5E46.tmp

    Filesize

    242KB

    MD5

    f6cb534a58dcc29446b518fd294e82ad

    SHA1

    797935cd7ab355a55efa733fe8d7aadd09167d4b

    SHA256

    e7060cc8801db67b198e276e6f92355137ea3afd39797bf6b973b0bc822828df

    SHA512

    30738a097c8c9eecd0fc27b3d02796e5c9400bf7214710e57d932348bfe4752ce80dd6bd0d24c254b3032226bd017b7201a920d8a5b02e37d61a38c171bf28cb

  • \Users\Admin\AppData\Local\Temp\bhs5E46.tmp

    Filesize

    242KB

    MD5

    f6cb534a58dcc29446b518fd294e82ad

    SHA1

    797935cd7ab355a55efa733fe8d7aadd09167d4b

    SHA256

    e7060cc8801db67b198e276e6f92355137ea3afd39797bf6b973b0bc822828df

    SHA512

    30738a097c8c9eecd0fc27b3d02796e5c9400bf7214710e57d932348bfe4752ce80dd6bd0d24c254b3032226bd017b7201a920d8a5b02e37d61a38c171bf28cb

  • memory/1100-2-0x00000000009F0000-0x0000000000A32000-memory.dmp

    Filesize

    264KB

  • memory/1100-3-0x0000000074310000-0x00000000749FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1100-4-0x00000000048D0000-0x0000000004910000-memory.dmp

    Filesize

    256KB

  • memory/1100-5-0x00000000048D0000-0x0000000004910000-memory.dmp

    Filesize

    256KB

  • memory/1100-6-0x00000000048D0000-0x0000000004910000-memory.dmp

    Filesize

    256KB

  • memory/1100-9-0x000000000A280000-0x000000000AA26000-memory.dmp

    Filesize

    7.6MB

  • memory/1100-17-0x0000000074310000-0x00000000749FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1100-18-0x00000000048D0000-0x0000000004910000-memory.dmp

    Filesize

    256KB