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Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2023, 19:43

General

  • Target

    0d1bc4fed492bec1ab80aecaf364d2db1236898baa3266bc29f606895f1dea4e.exe

  • Size

    2.1MB

  • MD5

    4108f3cd0ae3cb1e3695f59e6bf0aaa9

  • SHA1

    0a49f30b3b1356b9b0fecfac85cada488e2dfbd8

  • SHA256

    0d1bc4fed492bec1ab80aecaf364d2db1236898baa3266bc29f606895f1dea4e

  • SHA512

    4437ab7d086d94bc9a999ceb882f4b1fd1e268013d0dc47e61c32535239a985166eb56534e6d230514d0251b5eac843542887e2666e6d43e3a85d2c10ae52e07

  • SSDEEP

    49152:i4cMJBvpsZPiJLxwGvU45G35tvpsZPiJLxwFTy:iqJBRXw0U95tRXwly

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 50 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d1bc4fed492bec1ab80aecaf364d2db1236898baa3266bc29f606895f1dea4e.exe
    "C:\Users\Admin\AppData\Local\Temp\0d1bc4fed492bec1ab80aecaf364d2db1236898baa3266bc29f606895f1dea4e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\explorer.exe
      explorer C:\Users\Admin\AppData\Local\Temp\
      2⤵
        PID:1468
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\818695\dp1.fne

      Filesize

      124KB

      MD5

      f274a62dd5d0cad4cebfe3ca860faa88

      SHA1

      673d7e882bc762312554f7b2d5430abbc5eeb10a

      SHA256

      429aea54799e028e192063cdd574d3dea79ba60cde9da2fe8a7ef89c5ca5fd03

      SHA512

      9aa65b022cf58ee57cdaf1ecb3daff8b9eb4f91e2faeb5b51382cab93a85da16b4e6a5883e31d266181767b42962278059b8afef3634d710e3ff411a0fb22a61

    • \Users\Admin\AppData\Local\Temp\E_N4\dp1.fne

      Filesize

      124KB

      MD5

      f274a62dd5d0cad4cebfe3ca860faa88

      SHA1

      673d7e882bc762312554f7b2d5430abbc5eeb10a

      SHA256

      429aea54799e028e192063cdd574d3dea79ba60cde9da2fe8a7ef89c5ca5fd03

      SHA512

      9aa65b022cf58ee57cdaf1ecb3daff8b9eb4f91e2faeb5b51382cab93a85da16b4e6a5883e31d266181767b42962278059b8afef3634d710e3ff411a0fb22a61

    • \Users\Admin\AppData\Local\Temp\E_N4\krnln.fnr

      Filesize

      1.1MB

      MD5

      42c0a3a09f8bae806fe205b88acedd1a

      SHA1

      2d1fb548ca8a0b82729167f657936ed065799244

      SHA256

      80e991c46cdc1830a8b16256a04ef74ea906158531b8139b1f52de704c6a7ca5

      SHA512

      a020ab237573c740d16fb8ba87203d6309fbdb13b32abb395cbd661e29554e4b9f924aea0bdbf02dcb31c699e214dc3b524e08a571bd75a3a7621fa345a8aeb7

    • memory/2016-0-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2016-5-0x0000000010000000-0x000000001011D000-memory.dmp

      Filesize

      1.1MB

    • memory/2016-9-0x0000000000240000-0x0000000000261000-memory.dmp

      Filesize

      132KB

    • memory/2016-15-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2016-16-0x0000000010000000-0x000000001011D000-memory.dmp

      Filesize

      1.1MB

    • memory/2104-17-0x0000000003730000-0x0000000003731000-memory.dmp

      Filesize

      4KB

    • memory/2104-18-0x0000000003740000-0x0000000003750000-memory.dmp

      Filesize

      64KB

    • memory/2104-19-0x0000000003730000-0x0000000003731000-memory.dmp

      Filesize

      4KB