Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2024 08:00

General

  • Target

    88fc0b8202ab9bf605026520ab3b3cea.exe

  • Size

    2.7MB

  • MD5

    88fc0b8202ab9bf605026520ab3b3cea

  • SHA1

    19b65fa1a74328013e93c6c05fbbabf9dfd09767

  • SHA256

    52265c045652ddc3d9fb8d00cbd69971f7a55d7cb158bbefbdb3d574c0bb0d32

  • SHA512

    fffd54fd9135188082676af350d0fe411547db44f60ce06b2faacb6969cbb3596e50862da34ea77318b96c17857981542a4b5da3573a13160fd8ab89d1380362

  • SSDEEP

    49152:KE1yMYRySGlshqEJ39x1S/vKdAHkI63kf3HKlGwtEaK6cZf:KmyJkSOshV19x1+KdAEI63kf3H/wWaKn

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\88fc0b8202ab9bf605026520ab3b3cea.exe
    "C:\Users\Admin\AppData\Local\Temp\88fc0b8202ab9bf605026520ab3b3cea.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\88fc0b8202ab9bf605026520ab3b3cea.exe
      C:\Users\Admin\AppData\Local\Temp\88fc0b8202ab9bf605026520ab3b3cea.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\88fc0b8202ab9bf605026520ab3b3cea.exe

    Filesize

    1.8MB

    MD5

    03a9a494a3ecdb2cd7f8e97b011cb4e7

    SHA1

    b350ba8fdd09b1b977042b2158a735dea03affcd

    SHA256

    3765060c9b9de9c0b91d13c654363504dca5646e3cf77da3a7dfd4ec32b8af4f

    SHA512

    7d2dc83eed59f293f73e4c14953cce447fe82cd861eec726041bb4e41e8ad53bcd9376b8417a1d0911bb65efd587a11f9229484fc565b38c523f9cbb8d55afcb

  • memory/960-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/960-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/960-14-0x0000000001CB0000-0x0000000001DE3000-memory.dmp

    Filesize

    1.2MB

  • memory/960-20-0x00000000055B0000-0x00000000057DA000-memory.dmp

    Filesize

    2.2MB

  • memory/960-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/960-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4540-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4540-1-0x0000000001C50000-0x0000000001D83000-memory.dmp

    Filesize

    1.2MB

  • memory/4540-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4540-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB