Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 03:12

General

  • Target

    46620f13f3a79843ed2f251a4e2346769e0d5be56ce0f03ecd1300962710ad48.exe

  • Size

    15.7MB

  • MD5

    69b41cf98c265e6dcc00161fd0f300c0

  • SHA1

    62a9fa9eda1f95cbcd14b7fee4c2f7213d6d1f7b

  • SHA256

    46620f13f3a79843ed2f251a4e2346769e0d5be56ce0f03ecd1300962710ad48

  • SHA512

    0caee441fdc2835fd732780fbf2a6a11101e025d140b14c7f794d7f3e99b1c33f74916b05d49468d64bf06c312b651f2829cff560690f484de315a5dab9bef21

  • SSDEEP

    196608:da9+6Y7SOEibgRrwo8NUu7gh1a9+6Y7SOEibgRrwo8NUu7ghvyHFkr23LO:dFgRrwo8N41FgRrwo8N4vyC

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
  • UAC bypass 3 TTPs 1 IoCs
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 17 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46620f13f3a79843ed2f251a4e2346769e0d5be56ce0f03ecd1300962710ad48.exe
    "C:\Users\Admin\AppData\Local\Temp\46620f13f3a79843ed2f251a4e2346769e0d5be56ce0f03ecd1300962710ad48.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2688
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

    Filesize

    17.8MB

    MD5

    50ef4fb672a02e6baecdc5a8e53d499c

    SHA1

    2e74872fb8170aeaa1096b9f4ee4bb37b8c37db7

    SHA256

    53c51870e967307700e3972c1c16116516ee90a566dee5b7888818f4828f4b27

    SHA512

    c2b78179a42a5b9018df420cab3dcc15faee52f5f1a633fd3d518386f5498927390a0cef11e233af80901e4f6762f24bc9ca0eb9cc180e12cca403bca2c2f56e

  • C:\Windows\config.json

    Filesize

    1KB

    MD5

    88c5c5706d2e237422eda18490dc6a59

    SHA1

    bb8d12375f6b995301e756de2ef4fa3a3f6efd39

    SHA256

    4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e

    SHA512

    a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7

  • C:\Windows\svchost.exe

    Filesize

    833KB

    MD5

    4a87a4d6677558706db4afaeeeb58d20

    SHA1

    7738dc6a459f8415f0265d36c626b48202cd6764

    SHA256

    08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7

    SHA512

    bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594

  • memory/2688-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB

  • memory/3600-393-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-422-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-391-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-299-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-412-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-413-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-387-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-423-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-525-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-526-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-527-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-528-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3600-529-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB