Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 22:21

General

  • Target

    54eca35b907cd6919e61b6d26c24ab59923115684b55f302b1ffb580b3e11219.exe

  • Size

    95KB

  • MD5

    9b369803c5a1e0225f3265806ab8d950

  • SHA1

    1bb9b3764892fb20c1714786e92da6f17fb81c03

  • SHA256

    54eca35b907cd6919e61b6d26c24ab59923115684b55f302b1ffb580b3e11219

  • SHA512

    5cd472bf862a7ba177358855ec3d413d5181b9b73155d430adecea510c4bb88f806d0cbac79485629466c5b6bccfcb6f22aedcee077fe7402ea92b62343222b2

  • SSDEEP

    1536:bgYPhQXwIiPrrjThO+lUBrzCxry1ec7rUyj239auik53qxdbDPE8mJe/J:kYP2XerzhOUxu/XUtauiUqfbDs3Je/J

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54eca35b907cd6919e61b6d26c24ab59923115684b55f302b1ffb580b3e11219.exe
    "C:\Users\Admin\AppData\Local\Temp\54eca35b907cd6919e61b6d26c24ab59923115684b55f302b1ffb580b3e11219.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\windows\ime\333.bat" "
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\905\a905.vbs"
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\905\905.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905\905.bat

    Filesize

    921B

    MD5

    491bdc8435bff0c077992159aeec3686

    SHA1

    afb5fe597cd0850a0f907f70f36ee951c01edae9

    SHA256

    f1e74a0c392bad5b5a8bb0b1c808592dca7f2f9f7dbc7f08f6d3f089436a9be2

    SHA512

    a330510e193c26d9363c9d1930765c62a72eebeb43bc3f7e17efa4ee7038ac8663c72ccf240e9a30c2ae803ffe7630aa0e30a2dfa555b85e9f99a4df4ec9ffff

  • C:\905\a905.vbs

    Filesize

    98B

    MD5

    d4e4d2395f0ae37c8f74469887420c42

    SHA1

    6aac31f197f2173591c7c3c131b811339763ba6a

    SHA256

    8dc70d5200420fcac09b1fbe93c1bc2ee6cb27d22812bd3e5f7a70edd84a7845

    SHA512

    b1ff3496fe98ddc34d0bfb4f661f24f3bd6df2a40d3174167f4d6a96f3cf8a400da00de9f0b57d6f04e7014228c597bcf377c8e055378421bbd2f50a4560d774

  • C:\windows\ime\333.bat

    Filesize

    2KB

    MD5

    bf85d58b5f8c87407c68d4479c08397d

    SHA1

    e5ef875b5e00d45b544f2b2cdc9c7dc45de2d29a

    SHA256

    0e27eb46977ef3837953d1adefeaf7d52ea03d5743368710eda7999aaba28afd

    SHA512

    702f91fa62bea645e04d6468f1cd299f07c8b3e21caca78cb27f90a4d0b21a9a934ab5636553414187181c1082654eb39fbcf1af3cc9ab2f651cafdf005c4985