Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 18:11
Static task
static1
Behavioral task
behavioral1
Sample
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe
Resource
win7-20240729-en
General
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Target
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe
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Size
1.4MB
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MD5
1806dc6b5b300656f5d1fb208a927119
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SHA1
f94ca0f413c2d96bac64aa3beccebe99e31f035d
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SHA256
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f
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SHA512
a163da6a1206a64a46eae6cd75eebe8b07cfc6de8a5afb618bf3e48a1910a92908020563f2e0a0ad4ecce18c2211f19093856e0bed50f95e56de12516c79b44b
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SSDEEP
24576:V89tv9/7JtDElDEExIecl1erdg0MCiVWhR/3y/dw:V89XJt4HIZ/Gg0P+WhVy/dw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4032-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4032-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4032-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4568-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4568-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4568-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4316-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4568-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4032-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4032-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4032-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4568-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4568-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4568-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4316-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4568-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.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 3 IoCs
pid Process 4032 QQ.exe 4568 TXPlatforn.exe 4316 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe -
resource yara_rule behavioral2/memory/4032-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4568-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4568-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4568-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4568-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4316-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4568-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.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 5 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4396 PING.EXE 5100 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4396 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4316 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4032 QQ.exe Token: SeLoadDriverPrivilege 4316 TXPlatforn.exe Token: 33 4316 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4316 TXPlatforn.exe Token: 33 4316 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4316 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5004 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 5004 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5004 wrote to memory of 4032 5004 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 82 PID 5004 wrote to memory of 4032 5004 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 82 PID 5004 wrote to memory of 4032 5004 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 82 PID 4032 wrote to memory of 5100 4032 QQ.exe 84 PID 4032 wrote to memory of 5100 4032 QQ.exe 84 PID 4032 wrote to memory of 5100 4032 QQ.exe 84 PID 4568 wrote to memory of 4316 4568 TXPlatforn.exe 85 PID 4568 wrote to memory of 4316 4568 TXPlatforn.exe 85 PID 4568 wrote to memory of 4316 4568 TXPlatforn.exe 85 PID 5100 wrote to memory of 4396 5100 cmd.exe 87 PID 5100 wrote to memory of 4396 5100 cmd.exe 87 PID 5100 wrote to memory of 4396 5100 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe"C:\Users\Admin\AppData\Local\Temp\778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\QQ.exeC:\Users\Admin\AppData\Local\Temp\\QQ.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032 -
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\QQ.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5100 -
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:4396
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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:4568 -
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:4316
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.4MB
MD51806dc6b5b300656f5d1fb208a927119
SHA1f94ca0f413c2d96bac64aa3beccebe99e31f035d
SHA256778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f
SHA512a163da6a1206a64a46eae6cd75eebe8b07cfc6de8a5afb618bf3e48a1910a92908020563f2e0a0ad4ecce18c2211f19093856e0bed50f95e56de12516c79b44b
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Filesize
377KB
MD53d6e7db5800f1dadb016cbf989749e3c
SHA17c09c438a352cbc4de5d7279bf07d36e8f6cbfef
SHA256bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
SHA512a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c