Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 14:42
Static task
static1
Behavioral task
behavioral1
Sample
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe
Resource
win7-20240220-en
General
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Target
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe
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Size
4.6MB
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MD5
06392ad7dd4129ac0df78a50ab739cf3
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SHA1
dae35cd95be4580e16bddd39cb5eb885b5f7b603
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SHA256
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b
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SHA512
67e6d1b3119ad2f3b023520d3bc405a2308f63b85aa340e73c0399476bf1570fe63b7395cf5ef7fd3deae7a9e125129af59b1aef3e19bf2e0a22d3c855a6e78c
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SSDEEP
49152:oQZAdVyVT9n/Gg0P+WhodlbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:BGdVyVT9nOgmhclbXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2356-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2356-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2356-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2484-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2484-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2356-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2356-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2356-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2484-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2484-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259394734.txt family_gh0strat behavioral1/memory/2828-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2828-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exepid process 2356 svchost.exe 2484 TXPlatforn.exe 2672 svchos.exe 2828 TXPlatforn.exe 2996 HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe -
Loads dropped DLL 5 IoCs
Processes:
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exeTXPlatforn.exesvchos.exepid process 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe 2484 TXPlatforn.exe 2672 svchos.exe 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe -
Processes:
resource yara_rule behavioral1/memory/2356-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2356-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2356-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2356-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2484-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2484-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
svchost.exesvchos.exedescription 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\259394734.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.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
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exepid process 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2828 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2356 svchost.exe Token: SeLoadDriverPrivilege 2828 TXPlatforn.exe Token: 33 2828 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2828 TXPlatforn.exe Token: 33 2828 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2828 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exepid process 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exesvchost.exeTXPlatforn.execmd.exedescription pid process target process PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 1684 wrote to memory of 2356 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchost.exe PID 2356 wrote to memory of 2112 2356 svchost.exe cmd.exe PID 2356 wrote to memory of 2112 2356 svchost.exe cmd.exe PID 2356 wrote to memory of 2112 2356 svchost.exe cmd.exe PID 2356 wrote to memory of 2112 2356 svchost.exe cmd.exe PID 1684 wrote to memory of 2672 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchos.exe PID 1684 wrote to memory of 2672 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchos.exe PID 1684 wrote to memory of 2672 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchos.exe PID 1684 wrote to memory of 2672 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe svchos.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2484 wrote to memory of 2828 2484 TXPlatforn.exe TXPlatforn.exe PID 2112 wrote to memory of 2516 2112 cmd.exe PING.EXE PID 2112 wrote to memory of 2516 2112 cmd.exe PING.EXE PID 2112 wrote to memory of 2516 2112 cmd.exe PING.EXE PID 2112 wrote to memory of 2516 2112 cmd.exe PING.EXE PID 1684 wrote to memory of 2996 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe PID 1684 wrote to memory of 2996 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe PID 1684 wrote to memory of 2996 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe PID 1684 wrote to memory of 2996 1684 9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe"C:\Users\Admin\AppData\Local\Temp\9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exeC:\Users\Admin\AppData\Local\Temp\HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.5MB
MD50d19b5a08c39e6ec6a5cffc18045f7a9
SHA18733b0351658308dca618bffb8d162c2dcea1c45
SHA256ed8a8128a30ca578001f8f84583965295496aa438930eed93378e9dfe917dc49
SHA512dd13725578f44fb274f8a072521570981c4e2ef898096884c980cacdb85982016b7373fb3471e0f7001eb64d6467ebf3155c63fd02462499cca27ac8011c760a
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\Users\Admin\AppData\Local\Temp\HD_9cd4436b2d8c15315938b0f07e0bdcabc3067bfabf058f78f7478b8b37694f9b.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259394734.txtFilesize
50KB
MD5b0167e941abdd623017a66a98768834c
SHA19eda602d6cab0af168f90be5132a59925f7cc27a
SHA2568e402c8553aad71692adc8b448576f403c493bf2092aa918e6cc7db893deea59
SHA5129a3eaaa122a87abf3356a2fc4573c099ec09c6c07d0adc21390345b80124ff105eae8a175f0492ce80888def7f256f5b9fa79f3b3caf63861ad2177f7bea7d79
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memory/2356-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2356-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2356-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2356-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2484-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2484-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2828-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2828-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB