Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 behavioral1/memory/2380-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2380-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2380-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/996-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/996-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/996-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/996-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2380-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2380-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2380-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/996-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/996-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/996-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0006000000018704-39.dat family_gh0strat behavioral1/memory/2620-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/996-41-0x0000000010000000-0x00000000101B6000-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\\259442236.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 2380 svchost.exe 2620 TXPlatforn.exe 996 TXPlatforn.exe 2576 svchos.exe 2724 HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2148 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2620 TXPlatforn.exe 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2576 svchos.exe 2972 svchost.exe 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2972 svchost.exe 2148 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259442236.txt svchos.exe 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 -
resource yara_rule behavioral1/memory/2380-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/996-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/996-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/996-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/996-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process 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 File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.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 8 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 svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2016 cmd.exe 2268 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2268 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 996 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2380 svchost.exe Token: SeLoadDriverPrivilege 996 TXPlatforn.exe Token: 33 996 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 996 TXPlatforn.exe Token: 33 996 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 996 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2396 wrote to memory of 2380 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 30 PID 2380 wrote to memory of 2016 2380 svchost.exe 32 PID 2380 wrote to memory of 2016 2380 svchost.exe 32 PID 2380 wrote to memory of 2016 2380 svchost.exe 32 PID 2380 wrote to memory of 2016 2380 svchost.exe 32 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2620 wrote to memory of 996 2620 TXPlatforn.exe 33 PID 2396 wrote to memory of 2576 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 34 PID 2396 wrote to memory of 2576 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 34 PID 2396 wrote to memory of 2576 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 34 PID 2396 wrote to memory of 2576 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 34 PID 2016 wrote to memory of 2268 2016 cmd.exe 36 PID 2016 wrote to memory of 2268 2016 cmd.exe 36 PID 2016 wrote to memory of 2268 2016 cmd.exe 36 PID 2016 wrote to memory of 2268 2016 cmd.exe 36 PID 2396 wrote to memory of 2724 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 39 PID 2396 wrote to memory of 2724 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 39 PID 2396 wrote to memory of 2724 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 39 PID 2396 wrote to memory of 2724 2396 4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe 39 PID 2972 wrote to memory of 2148 2972 svchost.exe 41 PID 2972 wrote to memory of 2148 2972 svchost.exe 41 PID 2972 wrote to memory of 2148 2972 svchost.exe 41 PID 2972 wrote to memory of 2148 2972 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe"C:\Users\Admin\AppData\Local\Temp\4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396 -
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:2380 -
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:2016 -
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:2268
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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:2576
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C:\Users\Admin\AppData\Local\Temp\HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exeC:\Users\Admin\AppData\Local\Temp\HD_4470ac741fc09f7e1c99a234a58e6eff23a7a9e34520b66a7c80c52727877e0f.exe2⤵
- Executes dropped EXE
PID:2724
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
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:996
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2836
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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:2972 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259442236.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2148
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d