Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 06:08

General

  • Target

    2b36b25fe1bb3a0481fede9a95429b66.exe

  • Size

    1.3MB

  • MD5

    2b36b25fe1bb3a0481fede9a95429b66

  • SHA1

    d2f32fe1244833369a1a90571a2e88c8305fdac2

  • SHA256

    aa8e601691ed2006b45032c9ba3203fefead7a94ff6a88be813f4cceaa4f1a13

  • SHA512

    cab1493b6f3ce6e4a9a2e5fc30f5778d8a0e861a7932c9588db2ef4ab9ba105c1e63657050caeb90cfb655321e077c05c19e04f0a68e28da1663bafab88e7370

  • SSDEEP

    24576:iLwZsAgxbJCxevMWRKqK/kpO2uIYtbo0b/jHeJLkku5kHCr/63jqnR89U/AU9/9j:YUbgxr5RHcT2uIYtbo0K2yw6TSR9R9j

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b36b25fe1bb3a0481fede9a95429b66.exe
    "C:\Users\Admin\AppData\Local\Temp\2b36b25fe1bb3a0481fede9a95429b66.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\2b36b25fe1bb3a0481fede9a95429b66.exe
      C:\Users\Admin\AppData\Local\Temp\2b36b25fe1bb3a0481fede9a95429b66.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2136-24-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2136-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2136-25-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/2136-18-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2136-19-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2136-17-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2844-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2844-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2844-14-0x00000000035D0000-0x0000000003AB7000-memory.dmp

    Filesize

    4.9MB

  • memory/2844-13-0x0000000000780000-0x00000000008E1000-memory.dmp

    Filesize

    1.4MB

  • memory/2844-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2844-1-0x0000000000270000-0x00000000003A1000-memory.dmp

    Filesize

    1.2MB