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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 03:24 UTC

General

  • Target

    2024-10-02_5e0c7e4f258b5a336a60cc18d6a04b23_cryptolocker.exe

  • Size

    28KB

  • MD5

    5e0c7e4f258b5a336a60cc18d6a04b23

  • SHA1

    30b7d74cc20003fa64e1e8c74945be9065bece69

  • SHA256

    209ea771fd01bc9c9c32fad8909e947cc24d34c7d4857772dbff70cfca07495c

  • SHA512

    b029d66af0f3e1111d14a1bd9296fdc6ead4bb088a5abc9924c899f9d871e72bfe4eaf4d63b15bff96ef14a7ee3bb3bf0d98eefc975ccb0156d15ee369a34ab6

  • SSDEEP

    768:bFgm5zusFUB2preAr+Ofjg0STX73OBqZV:bFgmpiifY+Yr

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-02_5e0c7e4f258b5a336a60cc18d6a04b23_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-02_5e0c7e4f258b5a336a60cc18d6a04b23_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\lossy.exe
      "C:\Users\Admin\AppData\Local\Temp\lossy.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1844

Network

  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    154.239.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    154.239.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    88.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.210.23.2.in-addr.arpa
    IN PTR
    Response
    88.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-88deploystaticakamaitechnologiescom
  • flag-us
    DNS
    75.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    241.42.69.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.42.69.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    75.117.19.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.117.19.2.in-addr.arpa
    IN PTR
    Response
    75.117.19.2.in-addr.arpa
    IN PTR
    a2-19-117-75deploystaticakamaitechnologiescom
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • flag-us
    DNS
    2ndry.com
    lossy.exe
    Remote address:
    8.8.8.8:53
    Request
    2ndry.com
    IN A
    Response
  • 52.111.227.11:443
    322 B
    7
  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    154.239.44.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    154.239.44.20.in-addr.arpa

  • 8.8.8.8:53
    88.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    88.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    75.159.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    75.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    110 B
    128 B
    2
    1

    DNS Request

    2ndry.com

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    197.87.175.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

  • 8.8.8.8:53
    241.42.69.40.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    241.42.69.40.in-addr.arpa

  • 8.8.8.8:53
    75.117.19.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    75.117.19.2.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    13.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

  • 8.8.8.8:53
    2ndry.com
    dns
    lossy.exe
    55 B
    128 B
    1
    1

    DNS Request

    2ndry.com

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\lossy.exe

    Filesize

    28KB

    MD5

    135e88846d1b5cdfaad1f994ad4e7e13

    SHA1

    00e844fcca9bb5e3efd737a6f592c77b470dd98b

    SHA256

    234239f30c7c6571bedb965d8d95a1685bb4efe96544f4d8f4a8eddd7dc217ac

    SHA512

    08b4f3635aa99ec7a16d1c6eedffc3024457c9555132da184e4130b36f834f1b7693fe0a44be6fbf6333c9b267f011157fa91514e48817dd41cce808d2cc717f

  • memory/1612-0-0x0000000008000000-0x000000000800E000-memory.dmp

    Filesize

    56KB

  • memory/1612-1-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB

  • memory/1612-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB

  • memory/1612-3-0x0000000002020000-0x0000000002026000-memory.dmp

    Filesize

    24KB

  • memory/1612-18-0x0000000008000000-0x000000000800E000-memory.dmp

    Filesize

    56KB

  • memory/1844-20-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/1844-26-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/1844-27-0x0000000008000000-0x000000000800E000-memory.dmp

    Filesize

    56KB

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