Resubmissions

03/02/2024, 13:37

240203-qwtttaafd510

03/02/2024, 13:35

240203-qvmn4schgp10

01/02/2024, 20:40

240201-zgaxtsdha710

Analysis

  • max time kernel
    1791s
  • max time network
    1604s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/02/2024, 13:35

General

  • Target
    source_prepared.exe
  • Size 12.7MB
  • Sample240203-qvmn4schgp
  • SHA256 776b38e472e273e30e13121027f5fdd0cee1d157a3577f4b500e57325346e7e6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 15 IoCs
  • UPX packed file 41 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
    "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
      "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
      2⤵
      • Loads dropped DLL
      PID:1252

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_asyncio.pyd
        • Size 37KB
        • SHA256 a6c963fcb97d5acf3a5b39d64f9039041b3dd1fa8e39bf668ec10756adfd1ff6
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_bz2.pyd
        • Size 48KB
        • SHA256 6efca677827a739a2f7d76f3176656cd197c85ca509a30c25a112b7c5cf71239
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_ctypes.pyd
        • Size 59KB
        • SHA256 dc4659a5662e8bc0b832154f1a6511b864b1f2c96bba3379147a0d044f3c9962
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_decimal.pyd
        • Size 105KB
        • SHA256 a8f9909a105099f3b963aa7842057e302e82116ff54cb8f585ede2a713ee0bcb
        • MD5 SHA1 SHA512 SSDEEP

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_multiprocessing.pyd
        • Size 27KB
        • SHA256 e9292e11b9bac88795b6426182b49f059ac6dc58e8f6f401a72fbb91ce3e9bbe
        • MD5 SHA1 SHA512 SSDEEP

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_overlapped.pyd
        • Size 33KB
        • SHA256 540995fc40202552b3b774b1d5033eac953e142ff12808c019d74d7b1ae95fb9
        • MD5 SHA1 SHA512 SSDEEP

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_sqlite3.pyd
        • Size 57KB
        • SHA256 5f1c82c2826f6affb1f9f8fc0ad296cbfd3e7ef608718500784c43562e271b59
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_ssl.pyd
        • Size 65KB
        • SHA256 54b4ab6d2f1d7bb49334ea109b88c5f49abc4df398af37ee6b83e680fef760c1
        • MD5 SHA1 SHA512 SSDEEP

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\_wmi.pyd
        • Size 28KB
        • SHA256 1f2ad100bb0b949ea7ab9f298835ef2d1688314d7a490489ae80e2a9eb8e02b0
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\base_library.zip
        • Size 1.3MB
        • SHA256 eeb7f0b3e56b03454868411d5f62f23c1832c27270cee551b9ca7d9d10106b29
        • MD5 SHA1 SHA512 SSDEEP

        crypto_clipper.json

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\crypto_clipper.json
        • Size 155B
        • SHA256 3f7446866f42bcbeb8426324d3ea58f386f3171abe94279ea7ec773a4adde7d7
        • MD5 SHA1 SHA512

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\libffi-8.dll
        • Size 29KB
        • SHA256 a7ac89b42d203ad40bad636ad610cf9f6da02128e5a20b8b4420530a35a4fb29
        • MD5 SHA1 SHA512 SSDEEP

        libopus-0.x64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\libopus-0.x64.dll
        • Size 217KB
        • SHA256 fa8715dd0df84fdedbe4aa17763b2ab0db8941fa33421b6d42e25e59c4ae8732
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\pyexpat.pyd
        • Size 87KB
        • SHA256 ba2bf2d291d3d7d348cd888193e1366440ef332d16b205dfe328d99acd01f53f
        • MD5 SHA1 SHA512 SSDEEP

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\python3.DLL
        • Size 66KB
        • SHA256 a5bb3eb6fdfd23e0d8b2e4bccd6016290c013389e06daae6cb83964fa69e2a4f
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\python312.dll
        • Size 1.8MB
        • SHA256 4091f7c2d23be37bea7250a369611140644a7f5a71d095cc0d6b2f0bfe37530f
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\sqlite3.dll
        • Size 630KB
        • SHA256 712ea5906fa60b60defe0d6be1cabee673c10fe545eb27b5ff87498788c92c41
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI2242\unicodedata.pyd
        • Size 295KB
        • SHA256 15ce14be8970b3ddfed932720221d67a66ebacc74682564033b4b60db57651a3
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\_hashlib.pyd
        • Size 35KB
        • SHA256 424a0bde3b25cee6e7ee1fedbcb29885d5d1d9f2115e18081c391e2b16d173c7
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\_lzma.pyd
        • Size 86KB
        • SHA256 33961f5170937bedf1e01cfc26760110e2c41bd484c16de5d02e060677bf8ad4
        • MD5 SHA1 SHA512 SSDEEP

        _queue.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\_queue.pyd
        • Size 26KB
        • SHA256 a162bb0be5d979bd9c7b426892a9219dd79f876a2946304ccdacb3aa1120472e
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\_socket.pyd
        • Size 44KB
        • SHA256 562c7379da9c5963c9bfcb027450b9143e7fb5644a06607a8cbfb07898bf161a
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-3.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\libcrypto-3.dll
        • Size 1.6MB
        • SHA256 b1a3a3d090fcc0263bdc508efe7b818cecd34ea43c38e90e42cd9f40e36b7243
        • MD5 SHA1 SHA512 SSDEEP

        libssl-3.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\libssl-3.dll
        • Size 223KB
        • SHA256 8f559bd71d0d422a2d44ffb9f489bd0a9764b31b6c8e265809d9f483fe75399d
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI2242\select.pyd
        • Size 25KB
        • SHA256 0343b0d11146020603e33b392d3752b8e1d2dacb6e9121fe9e9ab872998b0de7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1252-131-0x00007FFEBC3A0000-0x00007FFEBC3B9000-memory.dmp

        memory/1252-97-0x00007FFEBC410000-0x00007FFEBC435000-memory.dmp

        memory/1252-134-0x00007FFEBC350000-0x00007FFEBC383000-memory.dmp

        memory/1252-138-0x00007FFEBC280000-0x00007FFEBC34D000-memory.dmp

        memory/1252-137-0x00007FFEA8630000-0x00007FFEA8D08000-memory.dmp

        memory/1252-129-0x00007FFEBC3C0000-0x00007FFEBC3D4000-memory.dmp

        memory/1252-127-0x00007FFEB7CD0000-0x00007FFEB81F2000-memory.dmp

        memory/1252-132-0x00007FFEBC390000-0x00007FFEBC39D000-memory.dmp

        memory/1252-124-0x00007FFEBC3E0000-0x00007FFEBC40D000-memory.dmp

        memory/1252-139-0x00007FFEBC270000-0x00007FFEBC27D000-memory.dmp

        memory/1252-89-0x00007FFEA8630000-0x00007FFEA8D08000-memory.dmp

        memory/1252-102-0x00007FFEBC5A0000-0x00007FFEBC5B9000-memory.dmp

        memory/1252-99-0x00007FFEBD6C0000-0x00007FFEBD6CF000-memory.dmp

        memory/1252-140-0x00007FFEBC410000-0x00007FFEBC435000-memory.dmp

        memory/1252-141-0x00007FFEBD6C0000-0x00007FFEBD6CF000-memory.dmp

        memory/1252-142-0x00007FFEBC5A0000-0x00007FFEBC5B9000-memory.dmp

        memory/1252-143-0x00007FFEA8630000-0x00007FFEA8D08000-memory.dmp

        memory/1252-149-0x00007FFEB7CD0000-0x00007FFEB81F2000-memory.dmp

        memory/1252-152-0x00007FFEBC350000-0x00007FFEBC383000-memory.dmp