Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 09:23

General

  • Target

    2024-12-26_10a7b5272a2ef63da1a6e051e1556431_icedid_xmrig.exe

  • Size

    3.9MB

  • MD5

    10a7b5272a2ef63da1a6e051e1556431

  • SHA1

    f5541892354885cbfc4aaeb470519e5b0eb3b871

  • SHA256

    828260eaa7f0e469baa894668554b8933e82ba526806976d894a8061bdeed162

  • SHA512

    f132ad3fedd1ba2e3e355f06df5a018c8884caf5f6c7e43bd6ccbd21299ed7083bb676252d1b89421f45e4130e0e1b68067e7d915b762c5f4b9ec9f43e75ddf1

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgR98Jy91SHINL:da9+6Y7SOEibgRrwo

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\2024-12-26_10a7b5272a2ef63da1a6e051e1556431_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-26_10a7b5272a2ef63da1a6e051e1556431_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:764
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    6.0MB

    MD5

    0576340d7d7d95e8fdc4f4cbfe2c9d24

    SHA1

    24b997dc4c6fc080132b353a551a1302b9e29802

    SHA256

    4748cfac666cdb68f891cd7640cc3da7df46d554392c02ed624c012cc9bff898

    SHA512

    10373eb36467729da506d29646b0e608f8967a1a3052e1c859af836ee8e95a10ccba295a79d11bbd3493e8be3da7cd79e852c3c04530a138a1a65b8a0786c449

  • 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

    82KB

    MD5

    78b23f2ceb8f6745332dc5cabf089997

    SHA1

    bf6831e5c627d70e88bd9af807d769a25b21a7a9

    SHA256

    78554f7ff1b1ca55489383d6bf6ea4e1fe10b9e14b169895697c6411a59a5824

    SHA512

    b26dc4b1b72f48bc7433eeac9c25a36423b30cd7aa343e129d6380e318ba1ed0cce492ef1c54d6d650420168ac16ba28a74c6292517c3ef838091a106b684eb5

  • memory/764-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB

  • memory/1760-410-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-457-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-392-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-420-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-421-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-422-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-390-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-386-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-529-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-530-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-531-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-532-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/1760-533-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB