Analysis

  • max time kernel
    35s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 07:19

General

  • Target

    ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe

  • Size

    88KB

  • MD5

    520723c0a2d853cd8ac09861de37d6c0

  • SHA1

    779ab56b4179e135d021dcaa7e86fe2a3eeec321

  • SHA256

    ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb

  • SHA512

    feff9411ae96f57ecba63ccb74f3db5e12b636b2ea00aa795dd24b4b4637bc274e041d02e8dc173bf1ba825352c18f8785b13f44e70ad04d7559a56925b12c54

  • SSDEEP

    1536:lB1jvuHufUjr73izSDHxiGWVqoKfx0Esiv4Q:PBvopr3GURHW2yiv1

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe
    "C:\Users\Admin\AppData\Local\Temp\ffc98a7afe3e5a7644112bac0b9c8b7e52d8cd8299b5dc98e76d5bf2fe4f4ecb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Qfz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Qfz..bat

    Filesize

    274B

    MD5

    f989873c4ef916ca6d916d5e2e4caed1

    SHA1

    08a5cdc3d347e12b71b583904d7974c58e67dbab

    SHA256

    507ffa4520c6dd6e6e8645f13e235d44ee2e5f56d0bc25812d34d6be5c741d35

    SHA512

    948fbd773917d5ffff1ace1f2d65c1c5faa4f12be9a31e3186fd36f889769854671e5c1dc844d0b33fd9490606f32e34c7793b98113eaffe4918143ea2e6458a

  • memory/1080-54-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/1080-55-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1080-56-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1080-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1676-57-0x0000000000000000-mapping.dmp