Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 02:33

General

  • Target

    2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.exe

  • Size

    5.6MB

  • MD5

    ba86d62d906139057cde239f0338ccf5

  • SHA1

    e0622b9e0e2fa3f05a5e8bbb716b84d10beb57ca

  • SHA256

    3dabd6ed7fc06e1179620776f6505f1c91babcbffc0eca544c2589f8df7c5aa9

  • SHA512

    1e812a8cf4af2cd52f83e5dc7004dea650761eee409c8458ec4acc1b8fcd96620f225feac59839089ac1ecf8a77b4250f5e385df78e966beeea135d1ac5463c9

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRJL/aSlqaUS9mKk82mxJWIfzjTpC5V9:da9+6Y7SOEibgRZmKYyzPpCL9

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 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.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:228
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:404
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.exe
      C:\Users\Admin\AppData\Local\Temp\2025-04-02_ba86d62d906139057cde239f0338ccf5_amadey_coinminer_icedid_remcos_rhadamanthys_smoke-loader_xmrig.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7.7MB

    MD5

    cba39f48c600c588ffdf0cf6ba3d5fd5

    SHA1

    3e1e78be72521ea5b90217519eddcac844d57226

    SHA256

    600114328e10fec3f571df2ebddfb65d5425c239110af94dc00d0e676dec11cd

    SHA512

    79d2e034116adfa4cf09842dc9ad2165a21fa9bcf318b33b6b9aa1877fddb091664f9a923b82d1d897cfda24ffa423dce6bdbead583575037ac12db9d4a64ccd

  • 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

  • C:\a5520cf74cedd2462ce392906afc\2010_x64.log.html

    Filesize

    86KB

    MD5

    57169a006b56c99d59190e3b129c45fd

    SHA1

    ca4f0f4ef5cd47d222810b072bd6cb5a3d6b178d

    SHA256

    941f51bab8f0470ae67bc5498e65881feac24a144b936a1a1a5b25bcff381e4c

    SHA512

    146198a8889c489dd71bdc23e785211b4a571097221cd215d2579866c3f01c6207641484b00a4da408453d74437f7624a7a628708513c917ffb92b041c5574f4

  • memory/228-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB

  • memory/404-478-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-591-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-460-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-455-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-488-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-489-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-414-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-458-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-592-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-593-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-594-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-595-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-596-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/404-597-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB