Analysis

  • max time kernel
    141s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2023 14:31

General

  • Target

    664-63-0x0000000000400000-0x0000000000491000-memory.exe

  • Size

    580KB

  • MD5

    04a164dd70036b52c189f38909b97a38

  • SHA1

    a87b1e840a6d8d53fab0c8652a3d3330038a639d

  • SHA256

    1d1911dd777bedb77f8617e8165ae5efea4b01ebcc71c2c8e597f6fd4e6135e8

  • SHA512

    261de1a288ce8a340739768645b5823b427788d2818d070fd85eae30993e2319d64924d87c25490719a7a83a4678194dc41abb3330f09b07452abe509ffe9c30

  • SSDEEP

    12288:N6L9TYP+Hx3rwJ5GUwnjXfS8qplKOEngfA:N6pTY2rwJ0U4jXf6T5o

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\664-63-0x0000000000400000-0x0000000000491000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\664-63-0x0000000000400000-0x0000000000491000-memory.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
      2⤵
        PID:908

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\4246454246424646303030323036443742464246463030303230\SQLite3_StdCall.dll

      Filesize

      59KB

      MD5

      d77b227a28a78627c2323cac75948390

      SHA1

      e228c3951f2a9fd0febfe07390633ab4f35727f4

      SHA256

      527ec201dcd7695bd9830eb82ab35a3986121de9ea156193834aed9d79223b82

      SHA512

      5627fbc8bbb98f644e21f101a68f0e0b07b87c264d00ea227286bed8ab6dd4ebf5114f03b632604f775ff93666a409a1a179a81ebfc9246956ba8150ff5b0587

    • C:\Users\Public\424645~1\SQLITE~1.ZIP

      Filesize

      31KB

      MD5

      e91150a120a7d0b90c9541ddc35df2da

      SHA1

      8b218f7653cba01cd73a818de380e5b1018d1d40

      SHA256

      e96c6c2d75c1af719909fac9cbf1a63441052c0acc5bfff8e53d663dd0d7ee89

      SHA512

      3a796d7556799dee2bf2c0ee402b5ad39908ee2572f6e3a9dd78229d0f4e9d3f5236d0e1af08b6a0866189e219df03b0ed428a4b5dfb4ebdf585436615e66e28

    • C:\Users\Public\424645~1\sqlite3.zip

      Filesize

      295KB

      MD5

      21765a296b37c1b074bc14316dc9d6cd

      SHA1

      c99c541d528ad6defe78970e90361d86ad5fa6ae

      SHA256

      c5a7d1d5f61a535aa511fc9b8119ff5103be48f97f89e123a138453c4aa5fc66

      SHA512

      5d3392d0f9ee7ed8d9471375ff5333554ca80b7dbe436c2bacb42c1ffe8a5c687835d58ae8425029f83500f43c19268b3315a5c43edb12b707df367e6b86ea0a

    • \Users\Public\4246454246424646303030323036443742464246463030303230\SQLite3_StdCall.dll

      Filesize

      59KB

      MD5

      d77b227a28a78627c2323cac75948390

      SHA1

      e228c3951f2a9fd0febfe07390633ab4f35727f4

      SHA256

      527ec201dcd7695bd9830eb82ab35a3986121de9ea156193834aed9d79223b82

      SHA512

      5627fbc8bbb98f644e21f101a68f0e0b07b87c264d00ea227286bed8ab6dd4ebf5114f03b632604f775ff93666a409a1a179a81ebfc9246956ba8150ff5b0587

    • \Users\Public\4246454246424646303030323036443742464246463030303230\sqlite3.dll

      Filesize

      585KB

      MD5

      5405413fff79b8d9c747aa900f60f082

      SHA1

      71caf8907ddd9a3a25d71356bd2ce09bd293bd78

      SHA256

      3e5a28ffde07ac661c26b6ccf94e64c1c90b1f25b3b24c90605aa922b87642eb

      SHA512

      2f09a30fc4da5166bd665210fefa1d44ce344f0ec6a37f127d677aeb3ca4fc0d09b7c9c1540f57da1e3449b7f588a1c61115395e965fa153d4baa5033266ed66

    • memory/908-96-0x0000000000090000-0x000000000009E000-memory.dmp

      Filesize

      56KB

    • memory/908-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/908-98-0x0000000000090000-0x000000000009E000-memory.dmp

      Filesize

      56KB

    • memory/908-100-0x0000000000090000-0x000000000009E000-memory.dmp

      Filesize

      56KB

    • memory/908-102-0x0000000000090000-0x000000000009E000-memory.dmp

      Filesize

      56KB

    • memory/908-111-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

      Filesize

      256KB

    • memory/1352-112-0x0000000060900000-0x0000000060989000-memory.dmp

      Filesize

      548KB