Overview

overview

10

Static

static

3

34607ae833...43.exe

windows7-x64

10

34607ae833...43.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    56s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2023 18:57

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General

  • Target

    34607ae833e97ad9bfc1ab87fc3556e6e939c083ee0a4bd23f00637442f23043.exe

  • Size

    708KB

  • MD5

    5f0f11d3c43ccfed72d58bfb1f5edffe

  • SHA1

    ea29ffaa3366e1f859cbea33d66b6be9b800a167

  • SHA256

    34607ae833e97ad9bfc1ab87fc3556e6e939c083ee0a4bd23f00637442f23043

  • SHA512

    12681f16d332c53519225ff3b4c17371e024f030e15b709e16a2101e4ab29816783ea9082aa672dc8e42142690da32bdb049aab29bc28895d9ccf76b55685b95

  • SSDEEP

    12288:wXgvmzFHi0mo5aH0qMzd5807FSmPJQPDHvd:wXgvOHi0mGaH0qSdPFS44V

Score
10/10
evasionpersistencetrojan

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
    persistence
  • UAC bypass 3 TTPs 12 IoCs
    evasiontrojan
  • Adds policy Run key to start application 2 TTPs 20 IoCs
    persistence
  • Disables RegEdit via registry modification 6 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 64 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 6 IoCs
    evasiontrojan
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 39 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\34607ae833e97ad9bfc1ab87fc3556e6e939c083ee0a4bd23f00637442f23043.exe
    "C:\Users\Admin\AppData\Local\Temp\34607ae833e97ad9bfc1ab87fc3556e6e939c083ee0a4bd23f00637442f23043.exe"
    1⤵
    • Modifies WinLogon for persistence
    • UAC bypass
    • Adds policy Run key to start application
    • Disables RegEdit via registry modification
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      "C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe" "-"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:3256
    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      "C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe" "-"
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Modifies registry class
      • System policy modification
      PID:2112
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\ebhgclliignejaybhvsyxtc.zzx
      Filesize

      280B

      MD5

      15c89a2988efb4ed7a25fcbf72225287

      SHA1

      0b9aa08379d4081524916a2b28ce4d4f0aa0b3c8

      SHA256

      11155d13fbc18e72853c1ec4b8ad164697a9a38400c1275d7716310473fbf4b5

      SHA512

      eec04f1bb243fde8437cfce1b5d4308676559d6d6f9cca90096da8659719f35dd428e365d8da851987b2eb752f5a3ec595580630f0790e3d65978442ad2a2ac1

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    • C:\Program Files (x86)\ebhgclliignejaybhvsyxtc.zzx
      Filesize

      280B

      MD5

      441a05d6c5c133c352e9ddeb1e9d7866

      SHA1

      3e602b3b9e8c3aaa3ef1acb8d8f095024599487d

      SHA256

      c292415fb0dee7c03de7ffc8d080d9cd5d9d1f33ef8fb7add50c3874e885832d

      SHA512

      878bd72338da4f3d3c8e1b79c52d047343b7700649a3db207f0a609d893070d9f561fc747d757536d572c129e224d379b50cf6ae71b2c496607f09a2acaf75a4

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    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      Filesize

      1.3MB

      MD5

      9db8d8a87bae791c13b1070ba64575c8

      SHA1

      a062e730e49e57a9bbf831ee00be3b641226b751

      SHA256

      65a14c914f89a4971df07c10704e8b69b2a6cf02ef8b26e62e723a46f9200f9b

      SHA512

      f68a3dd5a086957a4407d0cc2b4c39e7097df66b01dbafe2a315db544c277e714834b1929bc570dca2d1e514ee5ee84d804cacc0702b8452bb9307392d8c3703

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    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      Filesize

      1.3MB

      MD5

      9db8d8a87bae791c13b1070ba64575c8

      SHA1

      a062e730e49e57a9bbf831ee00be3b641226b751

      SHA256

      65a14c914f89a4971df07c10704e8b69b2a6cf02ef8b26e62e723a46f9200f9b

      SHA512

      f68a3dd5a086957a4407d0cc2b4c39e7097df66b01dbafe2a315db544c277e714834b1929bc570dca2d1e514ee5ee84d804cacc0702b8452bb9307392d8c3703

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    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      Filesize

      1.3MB

      MD5

      9db8d8a87bae791c13b1070ba64575c8

      SHA1

      a062e730e49e57a9bbf831ee00be3b641226b751

      SHA256

      65a14c914f89a4971df07c10704e8b69b2a6cf02ef8b26e62e723a46f9200f9b

      SHA512

      f68a3dd5a086957a4407d0cc2b4c39e7097df66b01dbafe2a315db544c277e714834b1929bc570dca2d1e514ee5ee84d804cacc0702b8452bb9307392d8c3703

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\adpuwlr.exe
      Filesize

      1.3MB

      MD5

      9db8d8a87bae791c13b1070ba64575c8

      SHA1

      a062e730e49e57a9bbf831ee00be3b641226b751

      SHA256

      65a14c914f89a4971df07c10704e8b69b2a6cf02ef8b26e62e723a46f9200f9b

      SHA512

      f68a3dd5a086957a4407d0cc2b4c39e7097df66b01dbafe2a315db544c277e714834b1929bc570dca2d1e514ee5ee84d804cacc0702b8452bb9307392d8c3703

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    • C:\Users\Admin\AppData\Local\ebhgclliignejaybhvsyxtc.zzx
      Filesize

      280B

      MD5

      cbf6b8500dc8a6303bbdb889458a0b1b

      SHA1

      630e4617431957795ccec8be72415d4b2eabffc4

      SHA256

      8d82076388c8bc6542ec24ef17012fe42f742f7b1214cfa1d5632ada05aa7cca

      SHA512

      7640226660430e21429e54935dafc6ccf882bafb1edb3099fe70cf5023f3895d1c3630f2f81eec50dc852ab772eeda8269e7ba641725dee9bfc4e4b09d3bc1c7

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    • C:\Users\Admin\AppData\Local\ebhgclliignejaybhvsyxtc.zzx
      Filesize

      280B

      MD5

      164bbf522e3e51be6c0480944b1f6d3b

      SHA1

      73e465216a4c58370f04b59dbf996d30363a4aae

      SHA256

      708e0dcbd8d0411c104a765019d39ed8d38997c33a3c5a7721aea29f141bce49

      SHA512

      7b72f0ceb6cf2f3d53803dd485cb54dded709435386592dd3ac7fedd0f60a8b59a1f82441eb2e06331186169db52a15ac1096da32809939a330681a4d30d6efb

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    • C:\Users\Admin\AppData\Local\rzqahbmufogiyajxonvmwdxiqbkceuwftk.ris
      Filesize

      4KB

      MD5

      84ff32bf94008226d6ac2d28b5c22ce0

      SHA1

      f44ca8a53f1295948a3ce7b0f0d1706e0cf88aec

      SHA256

      5182b361fc0bce0a8ac393aaccdb098e50aac32d20c96b9b6a9d634d144554a0

      SHA512

      bc92261c639b8f52cab8d3180f049850cf2fe6f68bed365a948aec4cdde383f9fd758eec8cf1969434a88cf1a44b26c96557a5b4780950a9f718d2a806530a14

      Download Submit