Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 23:41
Static task
static1
Behavioral task
behavioral1
Sample
891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe
Resource
win7-20241010-en
General
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Target
891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe
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Size
1.8MB
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MD5
94bbf82d89ccb6b454a3fe7db782a998
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SHA1
e92f16d611e82e471d763a4a8f4fcb9421baf769
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SHA256
891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45
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SHA512
5ec961bdfc6c7a0465ff8bc5fe2f9cddc69795a08123a654226f1b42c31dd64f2aaca188088f57e779ce2518764378fd5d9f48f327ca6cf5c5ba23c0fa1c7180
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SSDEEP
24576:7QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV0Tdy764qNGg7MQT:7QZAdVyVT9n/Gg0P+WhoC64qNp7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b97-36.dat family_gh0strat behavioral2/memory/3168-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-44-0x0000000010000000-0x00000000101B6000-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\\240622578.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 5 IoCs
pid Process 3700 svchost.exe 2340 TXPlatforn.exe 3168 TXPlatforn.exe 1968 svchos.exe 3668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1968 svchos.exe 4236 svchost.exe 3668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240622578.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 -
resource yara_rule behavioral2/memory/3700-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3700-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3700-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3700-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-44-0x0000000010000000-0x00000000101B6000-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 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.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 TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4340 PING.EXE 1388 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4340 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3168 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3700 svchost.exe Token: SeLoadDriverPrivilege 3168 TXPlatforn.exe Token: 33 3168 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3168 TXPlatforn.exe Token: 33 3168 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3168 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3232 wrote to memory of 3700 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 82 PID 3232 wrote to memory of 3700 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 82 PID 3232 wrote to memory of 3700 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 82 PID 2340 wrote to memory of 3168 2340 TXPlatforn.exe 84 PID 2340 wrote to memory of 3168 2340 TXPlatforn.exe 84 PID 2340 wrote to memory of 3168 2340 TXPlatforn.exe 84 PID 3700 wrote to memory of 1388 3700 svchost.exe 85 PID 3700 wrote to memory of 1388 3700 svchost.exe 85 PID 3700 wrote to memory of 1388 3700 svchost.exe 85 PID 3232 wrote to memory of 1968 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 86 PID 3232 wrote to memory of 1968 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 86 PID 3232 wrote to memory of 1968 3232 891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe 86 PID 1388 wrote to memory of 4340 1388 cmd.exe 90 PID 1388 wrote to memory of 4340 1388 cmd.exe 90 PID 1388 wrote to memory of 4340 1388 cmd.exe 90 PID 4236 wrote to memory of 3668 4236 svchost.exe 91 PID 4236 wrote to memory of 3668 4236 svchost.exe 91 PID 4236 wrote to memory of 3668 4236 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe"C:\Users\Admin\AppData\Local\Temp\891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3232 -
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:3700 -
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:1388 -
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:4340
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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:1968
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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:2340 -
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:3168
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3572
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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:4236 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240622578.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3668
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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
1.8MB
MD594bbf82d89ccb6b454a3fe7db782a998
SHA1e92f16d611e82e471d763a4a8f4fcb9421baf769
SHA256891a8f128440e08a34379b6b9c0674dd2600d82efe911136c5ce001bbb695e45
SHA5125ec961bdfc6c7a0465ff8bc5fe2f9cddc69795a08123a654226f1b42c31dd64f2aaca188088f57e779ce2518764378fd5d9f48f327ca6cf5c5ba23c0fa1c7180
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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
MD51ece8615b9c19f0ff81cab7b20795f3b
SHA16a691fd6f83e05c57cd5ed0b14cb26516db6ae9f
SHA2566722bd54a6d03b7de53738ff05276b91e36db0236fc56199ee7ec36be6cb2e24
SHA512f1ab3f2d7131a8f47c98614a4c747fd128b4120d19caec19a2fb661c52a462ea9dcadfd3697df38a4e857cbbbe353f323082b908eb74b34b85d727cbdd9a8d73
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641