Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
14-08-2024 14:55
General
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Target
2024-08-14_662169b8e34ef78bc64049c2a3777ec1_icedid_nymaim.exe
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Size
6.1MB
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MD5
662169b8e34ef78bc64049c2a3777ec1
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SHA1
cf45f8f658c95506bb67cf2114d540417a0065a2
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SHA256
24363247ec1a5c97dc2aff3823a54d975a8e6e90fb951422f363de93032362b2
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SHA512
7047f44af013c0dc4372f8f2701e754f2d134c1d9a2dcadcaeba9da266322018a2af9fa95822c7e698a512e9fb03238b7251e15db86bdb862832000018b1c548
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SSDEEP
98304:qGdVyVT9nOgmh+5jMtzO12sS309zbfhJq6dPnRdm/5HivOC:ZWT9nO7cszxc9zbP9dPRdq8
Malware Config
Signatures
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Detect PurpleFox Rootkit 10 IoCs
Detect PurpleFox Rootkit.
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Gh0st RAT payload 11 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
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Drops file in Drivers directory 1 IoCs
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 6 IoCs
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Loads dropped DLL 3 IoCs
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UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in System32 directory 6 IoCs
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Drops file in Program Files directory 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Modifies registry class 1 IoCs
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-14_662169b8e34ef78bc64049c2a3777ec1_icedid_nymaim.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-14_662169b8e34ef78bc64049c2a3777ec1_icedid_nymaim.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\HD_2024-08-14_662169b8e34ef78bc64049c2a3777ec1_icedid_nymaim.exeC:\Users\Admin\AppData\Local\Temp\HD_2024-08-14_662169b8e34ef78bc64049c2a3777ec1_icedid_nymaim.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\PWRISOSH.DLL"3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628265.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2KB
MD54198afdeb9ace242c575ee572af22e1f
SHA132784594ec69ca459878010401c3931be8e5e15e
SHA256b4d6704aabfcc8b7cb8f4ee58b162dd124e2d0e4dce20ecf13eebd262dd1e76e
SHA512d4288466d9a669c7735dc788f81fd5581876048644c48a58df5e2f8c70d468464d9de2bcbd295cdfe8510fd77a9a3cc26e3de0a1cf985622fec00baefda7f4cc
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Filesize
4.7MB
MD57954e9c46d7d4f114981c0aae9f80cc3
SHA17e4b1eefb655e1bcab74cc29abad29ea895767b8
SHA256af16ceb92f1bfbbfbd24488cc2d0e40bf2842ff8035a9e73f39556f5ea3d6568
SHA51232389ee9bba5610fba190dd44bdfd512eb3728002bb8bd400de11bae63663e0627021050100abc410b12c1285e9f88b9ec037e260a08df407335cff3e68a2489
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Filesize
1.4MB
MD5fb57ff9837b952b06ef500c82eed4954
SHA11143a69dc9866571f83e43f9c17a60ce2969e33c
SHA25651c88abb8eab10c47cb950dc67d566bb047bd49304343978c085012d34f7eda2
SHA512d27e9e5cf24bd0d874a3a8eead0d0e33700040d1626bf6a9176c3d4dd9eabbc0985c41bde6cbb11dd7966d69c985f922d7ff4c96f278ae977ce278ed531187fa
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5c530453998faf9ca8afb7674a1b75c3c
SHA1b0c049a34526af02a1c3864e1ece374308479d4d
SHA25665e5d3211aaaf76c4b4dab5a05b8f018c4b05ce5dac07e42990f99548cba4729
SHA512b3426735933a57f3bf9f976c117081cdd1a46d00af4b6ddc415f2589c15848f68a6557612aa23ed719540824813071946ea3e2be57141a3b49a98ef04c1efb14
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB