Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2022 01:06

General

  • Target

    0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

  • Size

    388KB

  • MD5

    dc3da04d1159f3db53d4e205d214edb2

  • SHA1

    169892fe651e572a0a50708dfd06201d42f57662

  • SHA256

    0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c

  • SHA512

    fcb2a1b54493f8935d9b71e28209f6c48bfe375acfbb7664cf1ff6e39595e8b1dfed6173d440b2749a44bbb490a848ca52daaad1145ec0a63a9965b11ec29d5d

  • SSDEEP

    6144:k9rI7T8AzZV2MYORbAV9bQdnXgfyVQhAyPlb/F+bs7:LIkEMtiQdwfyVQhAyPlb/wby

Malware Config

Extracted

Family

icexloader

C2

http://iceten.top/icex/Script.php

Signatures

  • Detects IceXLoader v3.0 4 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • icexloader

    IceXLoader is a downloader used to deliver other malware families.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\Temp\file.bat"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3796
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionExtension "C:\Users\Admin\AppData\Roaming\ICE X\.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4748
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "C:\Users\Admin"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    9d75ac1b77762b4d68226255a197216a

    SHA1

    316b75b7dfb5b3488261f11c5a093e0e899aa16f

    SHA256

    648693c2f187317f0db06506efde899856cab5a107097c9883ff724c389fa5b3

    SHA512

    ad62ab5626d0c6c751b0718f98b86f528ae08ab40b773cf45dfa8a1336a7f25990f8db8d22fd0e08446602ddb2f163f3e57a221ace7b0ddd5728305bf76a10df

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    6e4a6aa248ebce52920c6b51988d3ee3

    SHA1

    006671a0a7866b8042ef79385a458bf9b9171f25

    SHA256

    90076d20964212b0a93a8203b8e7259bad1f18baffd14ffb46186d423a86bc4b

    SHA512

    b6d654cadc184b23cc41004fab9d4a6924784802a41e178e12391fa78f89061f940f4684422dc6671b181f75a0ad3c2f19cf7ce8f70c874bbcce83635396c664

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • C:\Users\Admin\AppData\Local\Temp\file.bat

    Filesize

    239B

    MD5

    f6e9a890d89cbc6684cc81fdba858cb4

    SHA1

    352924f71a6debb722a31af9d9a2c9bc157f6593

    SHA256

    7300f298f3baf29ec7dfcffb6ed84a14eea910dd323d845f9c343990b8754c51

    SHA512

    e0ddd4bdc29b355937be75ea90b1c8a0b4e9ce631364fcc35635a7f33b7e00a4a245402456cf17364a91a61cf1a551f2fb49d3f25133a4e488a5f379014264d9

  • C:\Users\Admin\AppData\Roaming\ICEX~1.EXE

    Filesize

    388KB

    MD5

    e60852ef5a13852ce17c7c47c4a14552

    SHA1

    c6c5b8ea2374a3e8a3c58c34e0785fd229b52bec

    SHA256

    0e59ce4adb6597fc157bf7c16d21b4d95c60e49ac72bd8d12d0e42ce3ff63b3c

    SHA512

    4fe77b55e9b444dfdef6e501fb61ff5b662f60035020cc5d37d72426abf26d7a9e5e5c2dea7abdff550bb5ccad1e36c451da56e475cc250fbcec6243a78d32b9

  • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\ICEX~1.EXE

    Filesize

    388KB

    MD5

    e60852ef5a13852ce17c7c47c4a14552

    SHA1

    c6c5b8ea2374a3e8a3c58c34e0785fd229b52bec

    SHA256

    0e59ce4adb6597fc157bf7c16d21b4d95c60e49ac72bd8d12d0e42ce3ff63b3c

    SHA512

    4fe77b55e9b444dfdef6e501fb61ff5b662f60035020cc5d37d72426abf26d7a9e5e5c2dea7abdff550bb5ccad1e36c451da56e475cc250fbcec6243a78d32b9

  • memory/3796-146-0x0000000006590000-0x00000000065AE000-memory.dmp

    Filesize

    120KB

  • memory/3796-152-0x0000000007570000-0x0000000007606000-memory.dmp

    Filesize

    600KB

  • memory/3796-143-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

    Filesize

    120KB

  • memory/3796-144-0x00000000065B0000-0x00000000065E2000-memory.dmp

    Filesize

    200KB

  • memory/3796-145-0x0000000070840000-0x000000007088C000-memory.dmp

    Filesize

    304KB

  • memory/3796-141-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/3796-147-0x0000000007920000-0x0000000007F9A000-memory.dmp

    Filesize

    6.5MB

  • memory/3796-148-0x00000000072E0000-0x00000000072FA000-memory.dmp

    Filesize

    104KB

  • memory/3796-149-0x0000000004D30000-0x0000000004D3A000-memory.dmp

    Filesize

    40KB

  • memory/3796-140-0x0000000005010000-0x0000000005032000-memory.dmp

    Filesize

    136KB

  • memory/3796-139-0x0000000005180000-0x00000000057A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3796-142-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/3796-153-0x0000000007530000-0x000000000753E000-memory.dmp

    Filesize

    56KB

  • memory/3796-154-0x0000000007630000-0x000000000764A000-memory.dmp

    Filesize

    104KB

  • memory/3796-155-0x0000000007610000-0x0000000007618000-memory.dmp

    Filesize

    32KB

  • memory/3796-138-0x0000000004A10000-0x0000000004A46000-memory.dmp

    Filesize

    216KB

  • memory/4448-162-0x0000000070840000-0x000000007088C000-memory.dmp

    Filesize

    304KB

  • memory/4748-159-0x0000000070840000-0x000000007088C000-memory.dmp

    Filesize

    304KB