Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 10:31

General

  • Target

    5e4b15435b9aabf9d0885b063ec42e762244e0d76dfc1d6fb6426e1f94bbb1dd.exe

  • Size

    94KB

  • MD5

    63c666d3be7b923c966a23891b18eba0

  • SHA1

    6e619cc0002e32f339da50014987649153262f57

  • SHA256

    5e4b15435b9aabf9d0885b063ec42e762244e0d76dfc1d6fb6426e1f94bbb1dd

  • SHA512

    ca329cf4449199181446e69d065cfaac8db75964f51e43947b3c5f8e2caf2256e2b3f95849cc418cd9c6e33d3ad3bd4ed1dbdb7605c215aae585c58ac1447a50

  • SSDEEP

    1536:HvmG2zuawM5Txwn99lje8XN0PCnGhiNL6iuqCnxjoww43+XhL:H+ZwT/Ve2JGhilaqChowT09

Score
7/10

Malware Config

Signatures

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e4b15435b9aabf9d0885b063ec42e762244e0d76dfc1d6fb6426e1f94bbb1dd.exe
    "C:\Users\Admin\AppData\Local\Temp\5e4b15435b9aabf9d0885b063ec42e762244e0d76dfc1d6fb6426e1f94bbb1dd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Obb..bat" > nul 2> nul
      2⤵
        PID:2132

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      274B

      MD5

      fe3c225af55ff133f968b9b86da0279a

      SHA1

      047a78bec540e49f99104712917f5ea26e57e813

      SHA256

      92c05b124905d191414ce4cbdb50ac49fe03849c10549b746fdfc0497b40f70e

      SHA512

      307b56876d54b482a8d9031f4df66cc70f933009837bfe0ef662aae1455fa60446ecc468ed96df10615acbe43c6065317fa43c44c740678d0ff5a8b4baf3d7c7

    • memory/4544-132-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/4544-134-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB