Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 16:07
Static task
static1
Behavioral task
behavioral1
Sample
4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe
Resource
win7-20241023-en
General
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Target
4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe
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Size
7.9MB
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MD5
6e2f5baf2b565eec747682c0ee3c414c
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SHA1
81f7989e517ccf3083376b77c830aec78e65cb78
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SHA256
4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f
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SHA512
da3c74c0b2909cb219e7bf8c56e89c4f8e658428e06fd02bf92f71841107ba7cb4ddff7a2f2d495aa315014d89679ea30713ee07e1023a7d182c6d492b575064
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SSDEEP
196608:sWT9nO7s3NLiOeFQyGxkuKmLaUSJQ/S2i2sq27N0Zc9pIBHpIBg7p:A7UYwyGxn1LFSJjG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2496-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2496-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2496-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2316-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2316-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2316-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2316-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2316-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/2496-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2496-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2496-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023c9d-31.dat family_gh0strat behavioral2/memory/2316-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2316-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2316-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2316-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2316-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240622687.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 2496 svchost.exe 1724 TXPlatforn.exe 2316 TXPlatforn.exe 4104 svchos.exe 4864 HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 4024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4104 svchos.exe 2044 svchost.exe 4024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240622687.txt svchos.exe -
resource yara_rule behavioral2/memory/2496-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2496-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2496-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2496-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2316-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe -
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 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4548 cmd.exe 4940 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4940 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2316 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2496 svchost.exe Token: SeLoadDriverPrivilege 2316 TXPlatforn.exe Token: 33 2316 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2316 TXPlatforn.exe Token: 33 2316 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2316 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2496 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 83 PID 2408 wrote to memory of 2496 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 83 PID 2408 wrote to memory of 2496 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 83 PID 2496 wrote to memory of 4548 2496 svchost.exe 85 PID 2496 wrote to memory of 4548 2496 svchost.exe 85 PID 2496 wrote to memory of 4548 2496 svchost.exe 85 PID 1724 wrote to memory of 2316 1724 TXPlatforn.exe 86 PID 1724 wrote to memory of 2316 1724 TXPlatforn.exe 86 PID 1724 wrote to memory of 2316 1724 TXPlatforn.exe 86 PID 2408 wrote to memory of 4104 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 87 PID 2408 wrote to memory of 4104 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 87 PID 2408 wrote to memory of 4104 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 87 PID 4548 wrote to memory of 4940 4548 cmd.exe 92 PID 4548 wrote to memory of 4940 4548 cmd.exe 92 PID 4548 wrote to memory of 4940 4548 cmd.exe 92 PID 2408 wrote to memory of 4864 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 91 PID 2408 wrote to memory of 4864 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 91 PID 2408 wrote to memory of 4864 2408 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 91 PID 2044 wrote to memory of 4024 2044 svchost.exe 93 PID 2044 wrote to memory of 4024 2044 svchost.exe 93 PID 2044 wrote to memory of 4024 2044 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe"C:\Users\Admin\AppData\Local\Temp\4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.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
PID:2408 -
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
PID:2496 -
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
PID:4548 -
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
PID:4940
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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
PID:4104
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C:\Users\Admin\AppData\Local\Temp\HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exeC:\Users\Admin\AppData\Local\Temp\HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4864
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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
PID:1724 -
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
PID:2316
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2524
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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
PID:2044 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622687.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4024
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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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe
Filesize6.2MB
MD5ea20caf943c833b270d2331ff13288db
SHA16dce20e9f27b78e16be4fb678e6848254b0f8272
SHA256ba07734d082080b386ef408def4c3948b82bae163cb22b7c4b5fd9c37174f9c6
SHA5127d96385094de9777890e3b36ca6e753ea2355e4a558ad71df984492ac872ceab439e165f88f9622de2538039895b92a3d11d27a03178e67b889e6d7662e01a31
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Filesize
1.6MB
MD51367c5ac63b820963f42cc457e4cd0f3
SHA1851dece1cb372862a81c136b7b4b9203d8e4f4de
SHA256afb744e5ba02234c65a57b84998ccc92fa7a93004a4e9f36875dd2a8c59d0c02
SHA512973f56ced00ba8a1478027fa55b4327595c311fcf90aef8ad2f5eafeeefbefc7f87d8636ee96b457d869e60347e033508355870a4d0720fa5fba1759e7bf6a4e
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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
MD52fa668ec871bc3b03df0b14f9f92fda4
SHA1b5b292267a158d1bde7122c79bc59aa54ca505d3
SHA25622ca7999151e493379234f1fd16bec2b94b132c2d59af1e7df8a1863295ccd2d
SHA5129f9d552630f8271c3b1b860a3b96a1b9734d1291895c024c7a53d86b22eb5fc5a92c6510cf9b7511ae6dcea947dc0719fcf4aa8cb902f2b93032f7ee8c2d4854
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641