Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25/06/2024, 16:49
Static task
static1
Behavioral task
behavioral1
Sample
499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe
Resource
win7-20240508-en
General
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Target
499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe
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Size
4.8MB
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MD5
d1268f2abd501a88014ed6fcf1521e82
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SHA1
708471dc35ad187f9ffc51b892cc0ef485126e36
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SHA256
499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737
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SHA512
61a4f4b8bc752432ddbef817abd1eeaaa688fc976d46246bed27ad72da48cd1a512308bedb733186cd56fb256090762057339f1c896686065697567a8c3acdbf
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SSDEEP
49152:H09XJt4HIN2H2tFvduyStgnbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8w:UZJt4HINy2LkWnbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2668-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1220-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/2668-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1220-41-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 2668 RVN.exe 2620 TXPlatforn.exe 1220 TXPlatforn.exe 2516 HD_499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe -
Loads dropped DLL 3 IoCs
pid Process 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 2620 TXPlatforn.exe 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe -
resource yara_rule behavioral1/memory/2668-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1220-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 2508 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1220 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2668 RVN.exe Token: SeLoadDriverPrivilege 1220 TXPlatforn.exe Token: 33 1220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1220 TXPlatforn.exe Token: 33 1220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1220 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2084 wrote to memory of 2668 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 28 PID 2668 wrote to memory of 2892 2668 RVN.exe 30 PID 2668 wrote to memory of 2892 2668 RVN.exe 30 PID 2668 wrote to memory of 2892 2668 RVN.exe 30 PID 2668 wrote to memory of 2892 2668 RVN.exe 30 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2620 wrote to memory of 1220 2620 TXPlatforn.exe 32 PID 2084 wrote to memory of 2516 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 33 PID 2084 wrote to memory of 2516 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 33 PID 2084 wrote to memory of 2516 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 33 PID 2084 wrote to memory of 2516 2084 499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe 33 PID 2892 wrote to memory of 2508 2892 cmd.exe 34 PID 2892 wrote to memory of 2508 2892 cmd.exe 34 PID 2892 wrote to memory of 2508 2892 cmd.exe 34 PID 2892 wrote to memory of 2508 2892 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe"C:\Users\Admin\AppData\Local\Temp\499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668 -
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2508
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C:\Users\Admin\AppData\Local\Temp\HD_499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exeC:\Users\Admin\AppData\Local\Temp\HD_499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe2⤵
- Executes dropped EXE
PID:2516
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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:1220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD583b5bbed788400c16f531af6b501e1ef
SHA1325beffa4671232bee7e47b3f3b9f72394602473
SHA256f6811c14ae02b57900d2a6683e4e92d5d91330ca5de3cbe2405cb0896ee63814
SHA512b84900778f529363210d4f894afcab3a755079d4b321a3e6eca4876dbc0b79b4c84d32230786c6336bf10c22e4be9082344023bbb573b3fa54a2fd254da24f65
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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\Users\Admin\AppData\Local\Temp\HD_499a4291889b001216fea535d2162543d1ec88c729733f24a8e0b20b66cb0737.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6