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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/06/2024, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe
Resource
win7-20240221-en
General
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Target
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe
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Size
1.3MB
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MD5
8348de3526f62752d4e7d82152a825c0
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SHA1
ca171e1a2aedb0958f56f0347ec7e980df9e778d
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SHA256
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c
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SHA512
df2f3f4973e57abd75d81a23e6910dade7dc96e23391011b62004218a8dd83199f464cb48c5139c272e0d60912e338db15dd05181ab67678b78457e92dd5cd95
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SSDEEP
24576:TQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV7D:TQZAdVyVT9n/Gg0P+Who0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1812-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1812-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1812-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2716-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2716-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2820-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2820-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2820-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/1812-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1812-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1812-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2716-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2716-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2820-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000014b12-38.dat family_gh0strat behavioral1/memory/2820-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2820-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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\\259397276.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 1812 svchost.exe 2716 TXPlatforn.exe 2808 svchos.exe 2820 TXPlatforn.exe 1952 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 2716 TXPlatforn.exe 2808 svchos.exe 2700 svchost.exe 2700 svchost.exe 1952 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1812-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1812-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1812-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1812-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2716-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2716-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2820-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2820-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2820-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259397276.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 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.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 2676 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2820 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1812 svchost.exe Token: SeLoadDriverPrivilege 2820 TXPlatforn.exe Token: 33 2820 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2820 TXPlatforn.exe Token: 33 2820 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2820 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 2112 wrote to memory of 1812 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 28 PID 1812 wrote to memory of 2592 1812 svchost.exe 30 PID 1812 wrote to memory of 2592 1812 svchost.exe 30 PID 1812 wrote to memory of 2592 1812 svchost.exe 30 PID 1812 wrote to memory of 2592 1812 svchost.exe 30 PID 2112 wrote to memory of 2808 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 31 PID 2112 wrote to memory of 2808 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 31 PID 2112 wrote to memory of 2808 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 31 PID 2112 wrote to memory of 2808 2112 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 31 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2716 wrote to memory of 2820 2716 TXPlatforn.exe 33 PID 2592 wrote to memory of 2676 2592 cmd.exe 34 PID 2592 wrote to memory of 2676 2592 cmd.exe 34 PID 2592 wrote to memory of 2676 2592 cmd.exe 34 PID 2592 wrote to memory of 2676 2592 cmd.exe 34 PID 2700 wrote to memory of 1952 2700 svchost.exe 38 PID 2700 wrote to memory of 1952 2700 svchost.exe 38 PID 2700 wrote to memory of 1952 2700 svchost.exe 38 PID 2700 wrote to memory of 1952 2700 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe"C:\Users\Admin\AppData\Local\Temp\155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2676
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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
PID:2808
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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:2716 -
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:2820
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2696
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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
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259397276.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD58348de3526f62752d4e7d82152a825c0
SHA1ca171e1a2aedb0958f56f0347ec7e980df9e778d
SHA256155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c
SHA512df2f3f4973e57abd75d81a23e6910dade7dc96e23391011b62004218a8dd83199f464cb48c5139c272e0d60912e338db15dd05181ab67678b78457e92dd5cd95
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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
MD557855e3a37c745b85d6da0d39fc95321
SHA1c5860e24a3fa53f984d4f912b8fb770cce1a86dd
SHA256bc18a1e91ddfe2a3a64fc9d4eb31e8def418bf9435011cf22286b476f949a3c6
SHA512fbf46648ccf07d2279d946680efdb5cb2690bf4c58a48938975eddc1a7b52da4394c49c269bc98784b6d26ebeeab037645f2d65618067e9161dabacc0d1fa578
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d