Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 02:26

General

  • Target
    2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe
  • Size 4.0MB
  • Sample240604-cwyacaab9s
  • SHA256 eb3c40aea6ce5542af11670a08b9bce21b652ff7fa6b73fbd9f361b038a5dc5a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • UPX dump on OEP (original entry point) 12 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 448
        3⤵
        • Program crash
        PID:1524
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1164
    • C:\Users\Admin\AppData\Local\Temp\HD_2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1384 -ip 1384
    1⤵
      PID:4380
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:880
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5024

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            HD_2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe

            • Path C:\Users\Admin\AppData\Local\Temp\HD_2024-06-04_26ab20d3e942f001d81bd36f07de22da_icedid.exe
            • Size 1.7MB
            • SHA256 1e1fe51b830780e411b2044d4f2fb129a2e115c84526ba66fb790f3d6ed917cc
            • MD5 SHA1 SHA512 SSDEEP

            HD_X.dat

            • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
            • Size 2.3MB
            • SHA256 0f5a03deefd0449816ce50800abf259d151dec333e495affbb64ac0a5d5e4dc6
            • MD5 SHA1 SHA512 SSDEEP

            N.exe

            • Path C:\Users\Admin\AppData\Local\Temp\N.exe
            • Size 377KB
            • SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
            • MD5 SHA1 SHA512 SSDEEP

            R.exe

            • Path C:\Users\Admin\AppData\Local\Temp\R.exe
            • Size 941KB
            • SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
            • MD5 SHA1 SHA512 SSDEEP

            RCXDD3E.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RCXDD3E.tmp
            • Size 2.4MB
            • SHA256 9155147e36949aa115a030818a825bd42241d1e04482e1a20b4077350f7da93e
            • MD5 SHA1 SHA512 SSDEEP

            X.ico

            • Path C:\Users\Admin\AppData\Local\Temp\X.ico
            • Size 69KB
            • SHA256 020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
            • MD5 SHA1 SHA512 SSDEEP

            240658843.txt

            • Path C:\Windows\SysWOW64\240658843.txt
            • Size 899KB
            • SHA256 8efca399cd672cee3fee09774203cd21aa76f772b2d9e9637a684415a6034b80
            • MD5 SHA1 SHA512 SSDEEP

            memory/880-42-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/880-39-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/880-36-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/2520-24-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/2520-25-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/2520-23-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/2520-41-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/4700-12-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/4700-16-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/4700-15-0x0000000010000000-0x00000000101B6000-memory.dmp

            memory/4700-14-0x0000000010000000-0x00000000101B6000-memory.dmp