Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 10:46

General

  • Target

    bb10d8863e3ddad8b257953d43fab3f8.exe

  • Size

    133KB

  • MD5

    bb10d8863e3ddad8b257953d43fab3f8

  • SHA1

    c6e67555329b2cba357495f2b1379f8ad2c0ecfc

  • SHA256

    b95e5fcdc2b76453355c7d008e375c162bd056a44d2ae092917e5b07af5f5ac0

  • SHA512

    43baea17c6188c25a3411ed12329ed5d93b7cc9d0d1478032678c4b822c173b63fcf175e53d8e0020be188b8befc23c75aeaa9af0d82ff635423f6328837cde7

  • SSDEEP

    3072:tU+sYeEXw2c09yM5bKGwRwQKMbIn7mfyawsvkQBtkbSLIm1gGQ:tU+sLhfs5KJRHb27uyawsjBObSLIm1DQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb10d8863e3ddad8b257953d43fab3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\bb10d8863e3ddad8b257953d43fab3f8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\bb10d8863e3ddad8b257953d43fab3f8.exe
      C:\Users\Admin\AppData\Local\Temp\bb10d8863e3ddad8b257953d43fab3f8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bb10d8863e3ddad8b257953d43fab3f8.exe

    Filesize

    133KB

    MD5

    e60792d58fdf50492268ccbe72d88929

    SHA1

    51e72115977d72920d5543b1ce20283835c200d3

    SHA256

    34a39b5f58d14ec1b7373a9f2f0dfbd2ce48bca9887437add82561f9eeb0f33c

    SHA512

    11adbce4351af5c2e1cbf941a5322f74bf7a315ca28811ae592250c3d65adc4a3df4a266dcbb5bbb6a528531108feb2c40ba41dcfcc1bc7e2fd1657f82bf770d

  • memory/2276-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2276-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2276-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2276-15-0x0000000000310000-0x0000000000396000-memory.dmp

    Filesize

    536KB

  • memory/2276-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2860-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2860-20-0x00000000001F0000-0x0000000000211000-memory.dmp

    Filesize

    132KB

  • memory/2860-43-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB