Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/06/2022, 08:18

General

  • Target

    2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe

  • Size

    321KB

  • MD5

    76f4437bbb7ea924e9cda33dec2919d3

  • SHA1

    8befc8b4ce0266dec8e2e1d6e9aec882f1ae358e

  • SHA256

    2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a

  • SHA512

    b9a0882e07ee5c81444b5d57b69fa628cfe86d08a54e6df5d317444ba64334ef33f265540dcf3b231368ce505ac1bb9fe6b2f0a74b0b307a62d4f885821a1acf

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 behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe
    "C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe
      "C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe"
      2⤵
      • Executes dropped EXE
      PID:2720
    • 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\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe.log

    Filesize

    771B

    MD5

    36c85b51fe803ac6009874a8f4a4879a

    SHA1

    b33dfa5c3cb416db33a167edad92d1e678fd6c5f

    SHA256

    b3d71b4a609a9b0e117b5b2acdfbb9b59d71aae2f27b5f9bc3f03796949dfb03

    SHA512

    e9efd16b585cbe747d46da115474a957e969b067c478628cae47bd84f13575a8d737f6256dd65907e05c3556e668a0deaf6a0393382815d799c3959233ec38eb

  • C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe

    Filesize

    321KB

    MD5

    76f4437bbb7ea924e9cda33dec2919d3

    SHA1

    8befc8b4ce0266dec8e2e1d6e9aec882f1ae358e

    SHA256

    2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a

    SHA512

    b9a0882e07ee5c81444b5d57b69fa628cfe86d08a54e6df5d317444ba64334ef33f265540dcf3b231368ce505ac1bb9fe6b2f0a74b0b307a62d4f885821a1acf

  • C:\Users\Admin\AppData\Local\Temp\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a\2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a.exe

    Filesize

    321KB

    MD5

    76f4437bbb7ea924e9cda33dec2919d3

    SHA1

    8befc8b4ce0266dec8e2e1d6e9aec882f1ae358e

    SHA256

    2188f5a214a324667b5a3f1eab091c9b3f6a92755b76613c215eff924df70c8a

    SHA512

    b9a0882e07ee5c81444b5d57b69fa628cfe86d08a54e6df5d317444ba64334ef33f265540dcf3b231368ce505ac1bb9fe6b2f0a74b0b307a62d4f885821a1acf

  • memory/2720-136-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/2720-138-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-130-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-131-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB

  • memory/4980-140-0x0000000074830000-0x0000000074DE1000-memory.dmp

    Filesize

    5.7MB