Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:24

General

  • Target

    22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe

  • Size

    983KB

  • MD5

    1ae2e7c155b3930d60efce00aeaa212c

  • SHA1

    4f56c179808f6730f15547634d9f4e4f44de3ccb

  • SHA256

    22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c

  • SHA512

    e770467adf543d6d800c4e6afb75eb2dd47f8286d937821ff8797f39daa0e3e10c4738effc7fe3dc1b8db30917f574d93670b847946b32848460f209ce0a1cf6

  • SSDEEP

    24576:lUgFIy13L8+qqcQvlILcfoFAFkjo4VvB5Dn0ZWHl:+S3L7N9NFkjfBNn0Z6l

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
    "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
      "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
        "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2296

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\horse hot (!) hairy .avi.exe

          Filesize

          1.7MB

          MD5

          919fd206a107bf0f4df41afe7e096425

          SHA1

          f6b4ffcd8fe63040d0e26bcbed4cbb5013783012

          SHA256

          f1aa0fc3ac86cc41b6903442ce958cc432b48644c01e81f6120e99084e601f1b

          SHA512

          9814802fe7d74c64ddf5531795c8fc585a9f648d687ef93e505c19a88b9806dcabaa87ea136ba9a3c293d001149a1dc2031c774ef8311b54438e7cb236e2575a

        • memory/2296-103-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2296-89-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2556-55-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2556-88-0x0000000001E50000-0x0000000001E6B000-memory.dmp

          Filesize

          108KB

        • memory/2556-108-0x0000000001E50000-0x0000000001E6B000-memory.dmp

          Filesize

          108KB

        • memory/2556-94-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-91-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-120-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-107-0x0000000004850000-0x000000000486B000-memory.dmp

          Filesize

          108KB

        • memory/2940-0-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-109-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-112-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-115-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-104-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-123-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-126-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-129-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-132-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-135-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-138-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-141-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2940-144-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB