Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 20:14

General

  • Target

    cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe

  • Size

    9.5MB

  • MD5

    23b242a8fbb89af6f7c636e04d2bbd8c

  • SHA1

    111b4bf14ea316484ec6cdedd389ea421a696355

  • SHA256

    cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c

  • SHA512

    8f57404aebf7d31179078d354dff7e0db58b2ad2e0054f1caafef91dfce83877e8c051affecae267a44518cc558642080aef3c28d84dbd133a0ad7dfac9b6c20

  • SSDEEP

    196608:10/mSdYvk/YoINOfjgQHwQbz/wA1bEGSFwCkYWI9whTufOXv7:iOBvkZ3fj9rzoA1bbUwWTKTuoj

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe
    "C:\Users\Admin\AppData\Local\Temp\cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Áú»ê»ðÁú΢¶Ë\31614cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe
      C:\Áú»ê»ðÁú΢¶Ë\31614cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9a3beeda8cfcc0af4f1b62ea656363b7.txt

    Filesize

    16B

    MD5

    2fe5c963e7f6fd90dcfbf286dc9bb4f1

    SHA1

    980bfab324014caeccbf0c855fed7a8d5042dbc5

    SHA256

    87344e101c2f7d4d59a396615bba322ea2b00b462d28795065fbf28db3098809

    SHA512

    2e13ed152ceae1f2c33f203045e56d3d99f534ae7769eb658edf77469eb538c7dbabbc3157c2126c05a9411333745068395d3fd6087102e5a89f8df40082074b

  • C:\Áú»ê»ðÁú΢¶Ë\31614cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c.exe

    Filesize

    9.5MB

    MD5

    23b242a8fbb89af6f7c636e04d2bbd8c

    SHA1

    111b4bf14ea316484ec6cdedd389ea421a696355

    SHA256

    cc63a8d887d228cc029b25cd99efc577b05b38da0fd8a4f7e43ef6c6f2a4f03c

    SHA512

    8f57404aebf7d31179078d354dff7e0db58b2ad2e0054f1caafef91dfce83877e8c051affecae267a44518cc558642080aef3c28d84dbd133a0ad7dfac9b6c20

  • memory/2456-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2456-1-0x0000000000BB0000-0x0000000000BB3000-memory.dmp

    Filesize

    12KB

  • memory/2456-7-0x0000000003C70000-0x0000000003C71000-memory.dmp

    Filesize

    4KB

  • memory/2456-6-0x0000000003C40000-0x0000000003C41000-memory.dmp

    Filesize

    4KB

  • memory/2456-5-0x0000000003C60000-0x0000000003C61000-memory.dmp

    Filesize

    4KB

  • memory/2456-15-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2456-16-0x0000000000BB0000-0x0000000000BB3000-memory.dmp

    Filesize

    12KB

  • memory/2808-17-0x0000000000A50000-0x0000000000A53000-memory.dmp

    Filesize

    12KB

  • memory/2808-47-0x0000000000A50000-0x0000000000A53000-memory.dmp

    Filesize

    12KB

  • memory/2808-46-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB