Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251223-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251223-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2025, 04:26

General

  • Target
    sample.exe
  • Size 15.8MB
  • Sample251225-e2rqvsymdp
  • SHA256 23ef840aa08355dcb42cb532bb847002ee62de008433c647a738525d8f187310
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Iris Stealer

    Iris Stealer is an infostealer written in Python and packaged with PyInstaller.

  • Iris_stealer family
  • Loads dropped DLL 42 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5500
    • C:\Users\Admin\AppData\Local\Temp\sample.exe
      "C:\Users\Admin\AppData\Local\Temp\sample.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:2004

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _Salsa20.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_Salsa20.pyd
          • Size 13KB
          • SHA256 5b86d84da033128000d8bc00a237ab07d5ff75078216654c224854bec0cd6641
          • MD5 SHA1 SHA512 SSDEEP

          _raw_cbc.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_raw_cbc.pyd
          • Size 12KB
          • SHA256 c89f3c0b89cfee35583d6c470d378da0af455ebd9549be341b4179d342353641
          • MD5 SHA1 SHA512 SSDEEP

          _raw_cfb.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_raw_cfb.pyd
          • Size 13KB
          • SHA256 97bf9e392d6ad9e1ec94237407887ea3d1dec2d23978891a8174c03af606fd34
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ctr.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_raw_ctr.pyd
          • Size 14KB
          • SHA256 7820395c44eab26de0312dfc5d08a9a27398f0caa80d8f9a88dee804880996ff
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ecb.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_raw_ecb.pyd
          • Size 10KB
          • SHA256 ddd427c76f29edd559425b31eee54eb5b1bdd567219ba5023254efde6591faa0
          • MD5 SHA1 SHA512 SSDEEP

          _raw_ofb.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Cipher\_raw_ofb.pyd
          • Size 12KB
          • SHA256 f136b963b5ceb60b0f58127a925d68f04c1c8a946970e10c4abc3c45a1942bc7
          • MD5 SHA1 SHA512 SSDEEP

          _BLAKE2s.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Hash\_BLAKE2s.pyd
          • Size 13KB
          • SHA256 06885dc99a7621ba3be3b28cb4bcf972549e23acf62a710f6d6c580aaba1f25a
          • MD5 SHA1 SHA512 SSDEEP

          _MD5.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Hash\_MD5.pyd
          • Size 15KB
          • SHA256 8146110d92b2f50b3eb02557be6ee4586eec1a2ad7204b48a4f28b8859fe6e29
          • MD5 SHA1 SHA512 SSDEEP

          _SHA1.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Hash\_SHA1.pyd
          • Size 17KB
          • SHA256 e549a4fe85759cbfc733ecf190478514b46eca34eda2370f523328f6dc976f30
          • MD5 SHA1 SHA512 SSDEEP

          _SHA256.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Hash\_SHA256.pyd
          • Size 21KB
          • SHA256 27b4db005685d8e31e37bd632767d5ffc81818d24b622e3d25b8f08f43e29b57
          • MD5 SHA1 SHA512 SSDEEP

          _scrypt.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Protocol\_scrypt.pyd
          • Size 12KB
          • SHA256 c9a6a7d7ce0238a8d03bcc1e43fd419c46faea3e89053355199dedf56dadafa4
          • MD5 SHA1 SHA512 SSDEEP

          _strxor.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\Cryptodome\Util\_strxor.pyd
          • Size 10KB
          • SHA256 5940e97e687a854e446dc859284a90c64cf6d87912c37172b8823a8c3a7b73df
          • MD5 SHA1 SHA512 SSDEEP

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\VCRUNTIME140.dll
          • Size 96KB
          • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
          • MD5 SHA1 SHA512 SSDEEP

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_bz2.pyd
          • Size 81KB
          • SHA256 f178e29921c04fb68cc08b1e5d1181e5df8ce1de38a968778e27990f4a69973c
          • MD5 SHA1 SHA512 SSDEEP

          _cffi_backend.cp310-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_cffi_backend.cp310-win_amd64.pyd
          • Size 174KB
          • SHA256 4f1ce205c2be986c9d38b951b6bcb6045eb363e06dacc069a41941f80be9068c
          • MD5 SHA1 SHA512 SSDEEP

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_ctypes.pyd
          • Size 119KB
          • SHA256 92d7954d9099762d81c1ae2836c11b6ba58c1883fde8eeefe387cc93f2f6afb4
          • MD5 SHA1 SHA512 SSDEEP

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_hashlib.pyd
          • Size 60KB
          • SHA256 1be5cfd06a782b2ae8e4629d9d035cbc487074e8f63b9773c85e317be29c0430
          • MD5 SHA1 SHA512 SSDEEP

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_lzma.pyd
          • Size 154KB
          • SHA256 80a6ebe46f43ffa93bbdbfc83e67d6f44a44055de1439b06e4dd2983cb243df6
          • MD5 SHA1 SHA512 SSDEEP

          _pytransform.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_pytransform.dll
          • Size 1.1MB
          • SHA256 9d03619721c887413315bd674dae694fbd70ef575eb0138f461a34e2dd98a5fd
          • MD5 SHA1 SHA512 SSDEEP

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_queue.pyd
          • Size 29KB
          • SHA256 09c5faf270fd63bde6c45cc53b05160262c7ca47d4c37825ed3e15d479daee66
          • MD5 SHA1 SHA512 SSDEEP

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_socket.pyd
          • Size 75KB
          • SHA256 8046bf64e463d5aa38d13525891156131cf997c2e6cdf47527bc352f00f5c90a
          • MD5 SHA1 SHA512 SSDEEP

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\_ssl.pyd
          • Size 155KB
          • SHA256 58b772b53bfe898513c0eb264ae4fa47ed3d8f256bc8f70202356d20f9ecb6dc
          • MD5 SHA1 SHA512 SSDEEP

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\base_library.zip
          • Size 812KB
          • SHA256 a8be7ce0f18a2e14dadb3fe6cc41ec2962dce172f4cb4df4535ff0ec47aee79d
          • MD5 SHA1 SHA512 SSDEEP

          Lorem ipsum.txt

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512

          libcrypto-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\libcrypto-1_1.dll
          • Size 3.3MB
          • SHA256 9c0a0a11629cced6a064932e95a0158ee936739d75a56338702fed97cb0bad55
          • MD5 SHA1 SHA512 SSDEEP

          libffi-7.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\libffi-7.dll
          • Size 32KB
          • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
          • MD5 SHA1 SHA512 SSDEEP

          libssl-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\libssl-1_1.dll
          • Size 682KB
          • SHA256 ed1c8769f5096afd000fc730a37b11177fcf90890345071ab7fbceac684d571f
          • MD5 SHA1 SHA512 SSDEEP

          pyexpat.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\pyexpat.pyd
          • Size 193KB
          • SHA256 dbe6e7be3a7418811bd5987b0766d8d660190d867cd42f8ed79e70d868e8aa43
          • MD5 SHA1 SHA512 SSDEEP

          python310.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\python310.dll
          • Size 4.3MB
          • SHA256 058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20
          • MD5 SHA1 SHA512 SSDEEP

          pythoncom310.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\pythoncom310.dll
          • Size 543KB
          • SHA256 461328c988d4c53f84579fc0880c4a9382e14b0c8b830403100a2fa3df0fd9a9
          • MD5 SHA1 SHA512 SSDEEP

          pywintypes310.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\pywintypes310.dll
          • Size 139KB
          • SHA256 a6700ca2bee84c1a051ba4b22c0cde5a6a5d3e35d4764656cfdc64639c2f6b77
          • MD5 SHA1 SHA512 SSDEEP

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\select.pyd
          • Size 28KB
          • SHA256 68b80009ab656ffe811d680585fac3d4f9c1b45f29d48c67ea2b3580ec4d86a1
          • MD5 SHA1 SHA512 SSDEEP

          win32api.cp310-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55002\win32api.cp310-win_amd64.pyd
          • Size 131KB
          • SHA256 a0f3cc0e98bea5a598e0d4367272e4c65bf446f21932dc2a051546b098d6ce62
          • MD5 SHA1 SHA512 SSDEEP

          memory/2708-224-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-190-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-212-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-248-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-246-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-244-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-242-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-240-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-238-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-236-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-234-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-232-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-230-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-228-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-226-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-180-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-222-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-220-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-218-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-216-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-214-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-210-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-208-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-206-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-204-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-202-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-200-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-198-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-196-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-194-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-192-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-178-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-188-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-186-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-184-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-182-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-176-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-174-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-172-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-170-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-168-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-166-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-164-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-162-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-160-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-158-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-156-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-154-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-152-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-150-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-148-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-140-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-142-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-144-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-146-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-138-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-136-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-134-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-132-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-123-0x000001A1A2A30000-0x000001A1A2A31000-memory.dmp

          memory/2708-124-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-126-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-128-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp

          memory/2708-130-0x000001A1A2A40000-0x000001A1A2A41000-memory.dmp