Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 10:18

General

  • Target

    675d5e9e912facfe376de63532000904.exe

  • Size

    2.7MB

  • MD5

    675d5e9e912facfe376de63532000904

  • SHA1

    c13933cf5da7352f767bb2d7b43827b33e91a355

  • SHA256

    a56e6394c333d8dd7544a9c80d49d9118ab02e94e5c4fe65e87ca0ab2c2fa446

  • SHA512

    2c0bf23cf5cb14af409c84cf01c2fc3bec29e97d2916e4eef6697d32b433069118f81c0c7719073fb0674803a42d9c5715aa04b2a8ce5efa2e3c861ddf18e44c

  • SSDEEP

    49152:K/ElOhy4USLLvrhwKmsFFNbucn367ooR9twivmN5WgNszxVqwbIDE0eejXahlR9j:K8s44UKLdLPxn3uooHtwOgWgKuwbIHw1

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\675d5e9e912facfe376de63532000904.exe
    "C:\Users\Admin\AppData\Local\Temp\675d5e9e912facfe376de63532000904.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\675d5e9e912facfe376de63532000904.exe
      C:\Users\Admin\AppData\Local\Temp\675d5e9e912facfe376de63532000904.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\675d5e9e912facfe376de63532000904.exe

    Filesize

    192KB

    MD5

    1bbf387c9280f0ce0578de7a92d68a68

    SHA1

    a3c346aabd3ea0a9795b48e9d25b45df95f0a4b6

    SHA256

    6c36677f5697797428824695ac6da8e01f999e15c7608d872c2b352b727945a8

    SHA512

    ff5d51da4bc17cec21c7781f491c914057f2347f561402a0bd72d676c5a73ba50225c76cb386e7bdd758c7c0555fbf80175377b6795c91fc58bf5a65d8bde7a6

  • memory/3272-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3272-1-0x0000000001C80000-0x0000000001DB1000-memory.dmp

    Filesize

    1.2MB

  • memory/3272-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3272-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4528-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4528-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4528-16-0x0000000001D80000-0x0000000001EB1000-memory.dmp

    Filesize

    1.2MB

  • memory/4528-20-0x0000000005670000-0x0000000005892000-memory.dmp

    Filesize

    2.1MB

  • memory/4528-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4528-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB