Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 06:21

General

  • Target

    7c5fab44cda0b4bda880b7da34488679.exe

  • Size

    302KB

  • MD5

    7c5fab44cda0b4bda880b7da34488679

  • SHA1

    0a7e4629a2e4625a9ef76ef9fe0abe0995f73d8d

  • SHA256

    69a554fbda6e64f150738497bfb63ac93cf76ba352fde356243301ac3a55a438

  • SHA512

    236cc4d377e319660cb533e8df38339babe7a9c7372d5e25996891f8e5654846a726607df8e1007a89665d5b0929e0a28714c6d144cf749c48b6a8d48d01204a

  • SSDEEP

    3072:On2h2BptO9S7NuM9bpFrQ3xXgZxlJkCcQI4hcFXXnNi3rZfFGfgbY7IpdkHN+rQ8:Q2cBNAkLr84wCcXHNMBfpiHmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\7c5fab44cda0b4bda880b7da34488679.exe
    "C:\Users\Admin\AppData\Local\Temp\7c5fab44cda0b4bda880b7da34488679.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\7c5fab44cda0b4bda880b7da34488679.exe
      C:\Users\Admin\AppData\Local\Temp\7c5fab44cda0b4bda880b7da34488679.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\7c5fab44cda0b4bda880b7da34488679.exe

    Filesize

    302KB

    MD5

    382feafcb5c91c94cf5a952434649820

    SHA1

    581ff8617745d84750df7a136878926838ea74ea

    SHA256

    91fd77c4deac73bd0701619bfbd595becfa888454b87082fe8d1d376228bd069

    SHA512

    492af8fe6844df70609cbd80764a17c20e8a0a268ac2e859748097dc814181ec18b48a2111b809d2c13796ab7dc34a1ca55d79205c91db841810207cc9d56b67

  • memory/2184-19-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2184-21-0x0000000000200000-0x0000000000231000-memory.dmp

    Filesize

    196KB

  • memory/2184-35-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3036-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3036-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/3036-5-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/3036-15-0x0000000022E70000-0x0000000022F50000-memory.dmp

    Filesize

    896KB

  • memory/3036-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB