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
    24-12-2024 00:45

General

  • Target

    2024-12-24_1cc1f1ac450e0f1fd571c70bb0f1c9d8_icedid_xmrig.exe

  • Size

    3.8MB

  • MD5

    1cc1f1ac450e0f1fd571c70bb0f1c9d8

  • SHA1

    1c5e98a096502b2655a8915333db74802296ccea

  • SHA256

    fe7ccecbc6a3c48b1d0e46013255d6a22999ae42ee06a4e31e2f1da4d2f77681

  • SHA512

    4d60a85204c4368fb3b82ccd34742eebcad88aab75352f811cc3ef5f92d825c44f38646cff6c492d79ce01b868444a4aca39bf32be144f02c3332351993cfc73

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgR98Jy91SHINL8: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\2024-12-24_1cc1f1ac450e0f1fd571c70bb0f1c9d8_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-24_1cc1f1ac450e0f1fd571c70bb0f1c9d8_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:4380
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    5.9MB

    MD5

    43b2c382535e3b8f4d3d82075236a8e4

    SHA1

    95234495f6bc6772f606145f55c0062e460ed52e

    SHA256

    5a2760561005e0694e1b6debcc764fcbc7fe3e07c6ccc11928d359e91bd875cf

    SHA512

    a1f66bc4de1cc2d0422ec455fec377b4e9d1eff6ac81f3f096640a5b08b458c7e31c5aa8b8b343f5ae156628f127eff61861481be40361b88dc0047b095fc9a0

  • 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

    a83945ac7030078b867c4bf85c725c35

    SHA1

    91431ae4ab3ce4bd00aa483217a60e04e9cf5665

    SHA256

    c3aaac9be7efc91aca946af5d4eb67f4d9dc0407206a3d13b2a7637042941102

    SHA512

    303faf9164bfeee67cca1917c519e4a6c24d3bac52abe7a70e14d377a5ebef72e2cff97a71e799650d3c2920bc27e78680248e981926f4cdd1445deee0f779f8

  • memory/3488-419-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-537-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-392-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-410-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-541-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-421-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-387-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-471-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-535-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-536-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-389-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-538-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-539-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3488-540-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4380-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB