Analysis

  • max time kernel
    76s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 05:41

General

  • Target

    91FF158A97A75D49914EFB44B11AB82A.exe

  • Size

    93KB

  • MD5

    91ff158a97a75d49914efb44b11ab82a

  • SHA1

    1e5b91b3a69eeb4d7c9286654bcaa36def7bb9df

  • SHA256

    4a2f1b219e41a49cca2f934b06adff82a4d2c639d1c620d14952f5763801449b

  • SHA512

    a3a9c811685ddf6125517a588197d4496d007cd89b5d34de3ee01694d052d8537d0d014f45ee75a8d97db0890bad6ffa34f88b682ae9e2ef9ea6c2eff0fa50a7

  • SSDEEP

    1536:gWTHVn5wa8TXvqHp6kzWgDaO3C54Gf3lagvHkMTafiyVDr1lVUl3jy0:gWTHVn8TXvc4O3CFvlaSED1Pgj/

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91FF158A97A75D49914EFB44B11AB82A.exe
    "C:\Users\Admin\AppData\Local\Temp\91FF158A97A75D49914EFB44B11AB82A.exe"
    1⤵
    • Loads dropped DLL
    PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1376
      2⤵
      • Program crash
      PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1628 -ip 1628
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll

      Filesize

      133KB

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • C:\ProgramData\nss3.dll

      Filesize

      1.2MB

      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • C:\ProgramData\sqlite3.dll

      Filesize

      630KB

      MD5

      e477a96c8f2b18d6b5c27bde49c990bf

      SHA1

      e980c9bf41330d1e5bd04556db4646a0210f7409

      SHA256

      16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

      SHA512

      335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

    • memory/1628-188-0x0000000060900000-0x0000000060992000-memory.dmp

      Filesize

      584KB