Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 05:30

General

  • Target

    2024-11-09_a9c0a80e6d5673ed01e724e8e7d54cd6_icedid_xmrig.exe

  • Size

    6.5MB

  • MD5

    a9c0a80e6d5673ed01e724e8e7d54cd6

  • SHA1

    2a1b2319721796dba270daf077a0ec1503ca8eca

  • SHA256

    5ad9e4b8ac46fb6df35a4d12ab1a5f13db8657a68e4615b70c4b8b6c40a96e3a

  • SHA512

    13e25f216e05aa2d092589a49606ab1b49f874da336208008008a1eb4054f615473070740e3806e29679ef921d66a3ebd9e5699250611b51cf1cce375772050c

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgR/aEK+JLl7CCF/zWqjbdxMMgMMTGgh0Jg1QOeR:da9+6Y7SOEibgR8+T3b7gh8

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\2024-11-09_a9c0a80e6d5673ed01e724e8e7d54cd6_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-09_a9c0a80e6d5673ed01e724e8e7d54cd6_icedid_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:3560
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    8.6MB

    MD5

    afe747fc5fccb1f07bc7ab9f03e72294

    SHA1

    62a71fb79e4bfe63cec8d2b318d709e05f400a16

    SHA256

    48af3cc08dd2b1c4a58294572ef7f0a16664439de908f58cea56a5698ce217ae

    SHA512

    f0216d0ce90a61b3ddfba20cec08dba5bdf4577758859aed3480d22e83d27f373d049fd30010a07117db2f1c5eb00386ec2ce0066635fef4f48a7e359ef3b7e4

  • 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:\vcredist2010_x86.log.html

    Filesize

    81KB

    MD5

    f9add9954a720aa884b03875f4aface2

    SHA1

    b61b8e95f431fe138e9395a8a61daf4a0efcab1d

    SHA256

    626c76b69705b67a7bd55a3b838316d31dea1270942c332eafb9c77fac374518

    SHA512

    11b68d9cbc16c049289d4b54a7d5f9d7190c044288a990d393731475d46c13da5d307630162aa66907ba59b18af9b96fa17b101f37b860e56e4852fe911b36be

  • memory/320-418-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-528-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-391-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-409-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-532-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-453-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-386-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-525-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-526-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-527-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-529-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-530-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/320-531-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3560-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB