Analysis

  • max time kernel
    149s
  • 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
    19-12-2024 23:22

General

  • Target

    2024-12-19_1d3df4d59b05ed62844a2dc7464a0c94_icedid_xmrig.exe

  • Size

    4.6MB

  • MD5

    1d3df4d59b05ed62844a2dc7464a0c94

  • SHA1

    bc895796bc030945db8e9da518769cb3847ed9cc

  • SHA256

    a5e2cd1f1bb0e1b5f3d815e9146c648d261cfc88ae7d345efcab1f9648692397

  • SHA512

    16db4e15bb089160b1a43616b4f8ff05127fc53a2b82deff08c1edbccb4b595fca6bdc1fdfaf9679cab60dda8aa259e172b62e674dc4497ba89675f2e4d2c291

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRiZPYtOOniQHkmy1y3JyZv:da9+6Y7SOEibgRihQHpEy3JyZv

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\2024-12-19_1d3df4d59b05ed62844a2dc7464a0c94_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_1d3df4d59b05ed62844a2dc7464a0c94_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:2440
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    6.8MB

    MD5

    73c1de335aab68f800f0fa1e904288a9

    SHA1

    f91616b2816cfdb2d9a3526facb0398506fff4ef

    SHA256

    146215b4aa3f8de26db2de25f98da1865a853462ad2110735b2df74507b5ef79

    SHA512

    b52d46ef7124b51b5414ad5485cdbf5295572cb1bb2fd1597b1dbb194c7ec6da6af4a97e6e283aca989273bc151737bdbb05b080cbef70268794013ba9cd1568

  • 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

    b923f0a783d13c2b4a2b03bc38016a5c

    SHA1

    0b7e79dced73bc088e1a672c0315859801838b7a

    SHA256

    b890cadb4bfeb61ecc53b0e0769519e9bc02a4510a6db7c66c554e29216d6424

    SHA512

    83df0c01a583132154fffe108bc4dc29bd95863babf755c9699aec9d9f06a4d7b3ff2e4b68caab1938c2cbd2f13d345ec5c6527700bbb3606f3b80f12fa84e4e

  • memory/836-387-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-457-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-391-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-410-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-411-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-421-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-422-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-389-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-539-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-534-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-535-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-536-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-537-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/836-538-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2440-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB