Resubmissions

18-10-2022 15:34

221018-sztdkagehl 10

03-09-2020 14:49

200903-lpctvnhxfn 10

Analysis

  • max time kernel
    12s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    03-09-2020 14:49

General

  • Target

    4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe

  • Size

    12.6MB

  • MD5

    d427390e9fad598ec3288c9275c84628

  • SHA1

    7b88e1eaa07151fc0d7639574fc7f40fa5be8aa3

  • SHA256

    4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6

  • SHA512

    83ecc48386999ec6d05999d88e9a81eae5267ea807441727cd60d44f17ead8a0ca6e8a0ffa7d5e4e9fc800d858fb2ee824815abe4299e0ec85639384b75324a8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 32 IoCs
  • JavaScript code in executable 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
    "C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe
      "C:\Users\Admin\AppData\Local\Temp\4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\VCRUNTIME140.dll

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_bz2.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_cffi_backend.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_ctypes.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_hashlib.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_lzma.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_queue.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_socket.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\_ssl.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\base_library.zip

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\certifi\cacert.pem

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\libcrypto-1_1.dll

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\libssl-1_1.dll

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\pyexpat.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\python37.dll

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\select.pyd

  • C:\Users\Admin\AppData\Local\Temp\_MEI12882\unicodedata.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ocb.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Math\_modexp.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\Cryptodome\Util\_strxor.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\VCRUNTIME140.dll

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_bz2.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_cffi_backend.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_ctypes.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_hashlib.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_lzma.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_queue.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_socket.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\_ssl.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\libcrypto-1_1.dll

  • \Users\Admin\AppData\Local\Temp\_MEI12882\libssl-1_1.dll

  • \Users\Admin\AppData\Local\Temp\_MEI12882\pyexpat.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\python37.dll

  • \Users\Admin\AppData\Local\Temp\_MEI12882\select.pyd

  • \Users\Admin\AppData\Local\Temp\_MEI12882\unicodedata.pyd

  • memory/1056-0-0x0000000000000000-mapping.dmp