Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2023 14:35

General

  • Target

    2030669b9dc24b34099a10012ea0850380a10205475657c3f8e2d34b5e91551f.exe

  • Size

    823KB

  • MD5

    65510e95f239192ac363a192203c1d2c

  • SHA1

    1f35acbc9389e21cfd77cc74f4b633d77b0c732d

  • SHA256

    2030669b9dc24b34099a10012ea0850380a10205475657c3f8e2d34b5e91551f

  • SHA512

    9c801085ad441790e8cb761fac082ba69fcb7fb47ee67773029072fd37c20c24214dc8a824a346d181cf0dec486dc4fc61162a0373e17e4ca90c5670f1316558

  • SSDEEP

    12288:d0ueVG7/ksXLRittWVAChSaglFAk+JFuLRGzD8PjDLAvJ9e9g0EjslPYHD+e8Rx+:3eE4skttWVAJayHLoDC/ABFaNYj1

Malware Config

Signatures

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 3 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2030669b9dc24b34099a10012ea0850380a10205475657c3f8e2d34b5e91551f.exe
    "C:\Users\Admin\AppData\Local\Temp\2030669b9dc24b34099a10012ea0850380a10205475657c3f8e2d34b5e91551f.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\0ri.exe
      "C:\Users\Admin\AppData\Local\Temp\0ri.exe"
      2⤵
      • Executes dropped EXE
      PID:3360
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\ori.jar"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
        "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.364290361119041456231151071522203381.class
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:3472

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
    Filesize

    50B

    MD5

    f19bbcb9fc6fc2ab8b94fd491ea0962c

    SHA1

    350c28e09ef51003d808bcf2123945c6048f3e58

    SHA256

    dfd543c3ca02b3d9e8c7582fbacb6a9d61a9b7b5b58636a968ae0d737a6ccd84

    SHA512

    3324a20d690ae6705b27ed359f16cfab7388e433b3213fc4282e490404a3525dca2d9d345c34a0ae71753c9f1cbb0e23a0cfe1652dd99d13e1f0fbf452dd4584

  • C:\Users\Admin\AppData\Local\Temp\0ri.exe
    Filesize

    547KB

    MD5

    99ee31a1e534fed7a4cba5787376cd3f

    SHA1

    8fb763a11511684a347b4640f94e59e19d3eea68

    SHA256

    290ea82aa11aef59256e1fbc74803d4260e1035adb1f9b28d6cac47a196a89c5

    SHA512

    77fecca9f598961824b313178f720c159fdd3aa3c8634698680fe10cf0bb9602b532c0d8f766d8e61bdd6f372122475fc467410437be7d299849181ae60aa6c2

  • C:\Users\Admin\AppData\Local\Temp\0ri.exe
    Filesize

    547KB

    MD5

    99ee31a1e534fed7a4cba5787376cd3f

    SHA1

    8fb763a11511684a347b4640f94e59e19d3eea68

    SHA256

    290ea82aa11aef59256e1fbc74803d4260e1035adb1f9b28d6cac47a196a89c5

    SHA512

    77fecca9f598961824b313178f720c159fdd3aa3c8634698680fe10cf0bb9602b532c0d8f766d8e61bdd6f372122475fc467410437be7d299849181ae60aa6c2

  • C:\Users\Admin\AppData\Local\Temp\0ri.exe
    Filesize

    547KB

    MD5

    99ee31a1e534fed7a4cba5787376cd3f

    SHA1

    8fb763a11511684a347b4640f94e59e19d3eea68

    SHA256

    290ea82aa11aef59256e1fbc74803d4260e1035adb1f9b28d6cac47a196a89c5

    SHA512

    77fecca9f598961824b313178f720c159fdd3aa3c8634698680fe10cf0bb9602b532c0d8f766d8e61bdd6f372122475fc467410437be7d299849181ae60aa6c2

  • C:\Users\Admin\AppData\Local\Temp\_0.364290361119041456231151071522203381.class
    Filesize

    241KB

    MD5

    781fb531354d6f291f1ccab48da6d39f

    SHA1

    9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

    SHA256

    97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

    SHA512

    3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

  • C:\Users\Admin\AppData\Local\Temp\ori.jar
    Filesize

    479KB

    MD5

    6a8979d38cd1d99c33eaa74aa7775143

    SHA1

    efa1b842a8c66c2800e870f090eaeddca0bacdb6

    SHA256

    50fb5acf95563164b7c3e5a922641cfefbfec4abb6d31439dc69fba075ca4b56

    SHA512

    4e529d575800446246c7011c907c5dd7169892680d3a8fc126b22d0996e6a1819e013da41133090bc1f287d4358b059d3d5f1c48f57d02a0a148cdd0e0150acb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-144354903-2550862337-1367551827-1000\83aa4cc77f591dfc2374580bbd95f6ba_76cff8be-8f86-4613-9a47-5d5870acb67c
    Filesize

    45B

    MD5

    c8366ae350e7019aefc9d1e6e6a498c6

    SHA1

    5731d8a3e6568a5f2dfbbc87e3db9637df280b61

    SHA256

    11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

    SHA512

    33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

  • memory/456-174-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
    Filesize

    4KB

  • memory/456-226-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
    Filesize

    4KB

  • memory/456-224-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
    Filesize

    4KB

  • memory/456-204-0x0000000000EB0000-0x0000000000EB1000-memory.dmp
    Filesize

    4KB

  • memory/3360-151-0x00000000012E0000-0x00000000012F0000-memory.dmp
    Filesize

    64KB

  • memory/3360-207-0x00000000012E0000-0x00000000012F0000-memory.dmp
    Filesize

    64KB

  • memory/3360-180-0x00000000012E0000-0x00000000012F0000-memory.dmp
    Filesize

    64KB

  • memory/3360-236-0x00000000012E0000-0x00000000012F0000-memory.dmp
    Filesize

    64KB

  • memory/3472-178-0x00000000016D0000-0x00000000016D1000-memory.dmp
    Filesize

    4KB

  • memory/3472-212-0x00000000016D0000-0x00000000016D1000-memory.dmp
    Filesize

    4KB

  • memory/3472-219-0x00000000016D0000-0x00000000016D1000-memory.dmp
    Filesize

    4KB

  • memory/3472-188-0x00000000016D0000-0x00000000016D1000-memory.dmp
    Filesize

    4KB

  • memory/4132-134-0x0000000000400000-0x00000000004CF778-memory.dmp
    Filesize

    829KB

  • memory/4132-148-0x0000000000400000-0x00000000004CF778-memory.dmp
    Filesize

    829KB