Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/06/2022, 22:07

General

  • Target

    1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe

  • Size

    320KB

  • MD5

    bcfb9b84aba103a8b57e20b3cb9559ba

  • SHA1

    a114b061796f259e86601ec82fe453d280036f36

  • SHA256

    1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab

  • SHA512

    e852ec7807fa061a9fbb8abb9033e4521e0c130a6de4953d0b6673fd6d420fa7102a51c18892c19b898abd38a78cf394a54a09a6030d37594f7a3088eed4bec0

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe
    "C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe
      "C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe"
      2⤵
      • Executes dropped EXE
      PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe.log

    Filesize

    771B

    MD5

    36c85b51fe803ac6009874a8f4a4879a

    SHA1

    b33dfa5c3cb416db33a167edad92d1e678fd6c5f

    SHA256

    b3d71b4a609a9b0e117b5b2acdfbb9b59d71aae2f27b5f9bc3f03796949dfb03

    SHA512

    e9efd16b585cbe747d46da115474a957e969b067c478628cae47bd84f13575a8d737f6256dd65907e05c3556e668a0deaf6a0393382815d799c3959233ec38eb

  • C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe

    Filesize

    320KB

    MD5

    bcfb9b84aba103a8b57e20b3cb9559ba

    SHA1

    a114b061796f259e86601ec82fe453d280036f36

    SHA256

    1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab

    SHA512

    e852ec7807fa061a9fbb8abb9033e4521e0c130a6de4953d0b6673fd6d420fa7102a51c18892c19b898abd38a78cf394a54a09a6030d37594f7a3088eed4bec0

  • C:\Users\Admin\AppData\Local\Temp\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab\1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab.exe

    Filesize

    320KB

    MD5

    bcfb9b84aba103a8b57e20b3cb9559ba

    SHA1

    a114b061796f259e86601ec82fe453d280036f36

    SHA256

    1e23bbbc5a3883083984f90130b842709bbdda27370f33190c7637373eab94ab

    SHA512

    e852ec7807fa061a9fbb8abb9033e4521e0c130a6de4953d0b6673fd6d420fa7102a51c18892c19b898abd38a78cf394a54a09a6030d37594f7a3088eed4bec0

  • memory/2040-135-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-138-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-130-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-139-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB