Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 16:08
Static task
static1
Behavioral task
behavioral1
Sample
84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe
Resource
win7-20240903-en
General
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Target
84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe
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Size
2.3MB
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MD5
9028ff9d86cf81e2e693bdf39b80797e
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SHA1
faffb250916d5636502cd606748169e7474a4a6d
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SHA256
84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f
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SHA512
a8cd151cd4d74d46818ddbcb03ea611d55b8490a15597ce51d7d56b8404a471ba80fa5e44d2b4afb641549081642b65e61b5977008850ae97790e2eafb7bcbe4
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SSDEEP
49152:489XJt4HIZ/Gg0P+WhMyn2dK4kHvQOmQY66nR:JZJt4HIZOgmhMyn2UQO9G
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1536-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1536-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1536-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1536-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1788-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1536-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1536-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1536-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1536-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1788-31-0x0000000010000000-0x00000000101B6000-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 1536 QQ.exe 2624 TXPlatforn.exe 1788 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/1536-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1788-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.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 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 3592 cmd.exe 4748 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4748 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1788 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1536 QQ.exe Token: SeLoadDriverPrivilege 1788 TXPlatforn.exe Token: 33 1788 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1788 TXPlatforn.exe Token: 33 1788 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1788 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 888 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe 888 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 888 wrote to memory of 1536 888 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe 85 PID 888 wrote to memory of 1536 888 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe 85 PID 888 wrote to memory of 1536 888 84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe 85 PID 1536 wrote to memory of 3592 1536 QQ.exe 88 PID 1536 wrote to memory of 3592 1536 QQ.exe 88 PID 1536 wrote to memory of 3592 1536 QQ.exe 88 PID 2624 wrote to memory of 1788 2624 TXPlatforn.exe 89 PID 2624 wrote to memory of 1788 2624 TXPlatforn.exe 89 PID 2624 wrote to memory of 1788 2624 TXPlatforn.exe 89 PID 3592 wrote to memory of 4748 3592 cmd.exe 91 PID 3592 wrote to memory of 4748 3592 cmd.exe 91 PID 3592 wrote to memory of 4748 3592 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe"C:\Users\Admin\AppData\Local\Temp\84b4a27d4d3d2097cf3b436b036466144e8b05a09852045050a8cef462873f9f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:888 -
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:1536 -
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:3592 -
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:4748
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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:2624 -
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:1788
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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
377KB
MD53d6e7db5800f1dadb016cbf989749e3c
SHA17c09c438a352cbc4de5d7279bf07d36e8f6cbfef
SHA256bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
SHA512a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c