Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 09:31

General

  • Target

    2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe

  • Size

    2.3MB

  • MD5

    df865e699bcb6ce4e548a09166a0a555

  • SHA1

    6b6ae1e83241cc416f9116939e87526bc5eade6e

  • SHA256

    d8e48b2e806659060402590e58e22f90e5c288925bc8c731a42af3516a103d15

  • SHA512

    84fc24c1db5f6090cc881d7ac861077b79b200ae426e4d62cd4202138fe06255b600f60121e2926c2e0fbf46603578a37ebcba85bef3003928a5cb96f5ed7f98

  • SSDEEP

    24576:4YFbkIsaPiXSVnC7Yp9zkNmZG8RRlnSyz+ImpVyEdFyQa+lXnrljBvxrl0UYsRtu:4YREXSVMDi3I5xdFrDnrzB3RtX3Mb

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\look2.exe
      C:\Users\Admin\AppData\Local\Temp\\look2.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1700
    • C:\Users\Admin\AppData\Local\Temp\HD_2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe
      2⤵
      • Executes dropped EXE
      PID:2588
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "svchcst"
    1⤵
      PID:1672
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "svchcst"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\svchcst.exe
        C:\Windows\system32\svchcst.exe "c:\windows\system32\259395248.bat",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2704

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat
      Filesize

      1.5MB

      MD5

      b7ca1a1277966b06b4cde552cbce9983

      SHA1

      f0407ac062a38b29d1b9326da1cd8514583185cd

      SHA256

      2e855473475e7aeba7bbc29c667ff3a67fa67e48411ef6e2846b2db283763b99

      SHA512

      4eec3ee0a0471d32d30b96d9c356129e95f46cea7e153e9ea11f43ef5ca1ff34e10213fbcf591ce5833f4b8d0e0f38906ad46754b0bf0b827aec7be312af0c6c

    • \Users\Admin\AppData\Local\Temp\HD_2024-04-20_df865e699bcb6ce4e548a09166a0a555_icedid.exe
      Filesize

      791KB

      MD5

      09af265b59a10cdb45f2732aadb711e9

      SHA1

      141816287f8e6d12cbccf316d71e7e8cb91f7ccd

      SHA256

      c11af9598007e732fa5bff070f47ffc923c7109bb469cdb32dc0c099ce7d53b0

      SHA512

      e89ac4a3eea7699eb2d033808201a92b2ed18833458c16d6bfc3f3207ba4ef060a35de900f0fdfa8b7f58f2d137204b05c1572d0b0201d5d239367e852b60947

    • \Users\Admin\AppData\Local\Temp\look2.exe
      Filesize

      337KB

      MD5

      2f3b6f16e33e28ad75f3fdaef2567807

      SHA1

      85e907340faf1edfc9210db85a04abd43d21b741

      SHA256

      86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

      SHA512

      db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

    • \Windows\SysWOW64\259395248.bat
      Filesize

      51KB

      MD5

      563b32d1aaf489513988985640db261c

      SHA1

      ebf978fed0853526dac8afea6938d7c3eebcc446

      SHA256

      5056a745b8ddfa1cf5d8f94926e5fc7fd928eae80952992c3b1e0a5a0f3eb370

      SHA512

      b41be7858091498f62e1e048fb7dff7049f51a5ad6705592582aba75e57998d423085e106ed92e3a9f97191a27580df1f7eec9fec217ce34d5a969646847965e

    • \Windows\SysWOW64\svchcst.exe
      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d