Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe
Resource
win7-20240221-en
General
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Target
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe
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Size
1.3MB
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MD5
62956359b97c4a16b50ececd2966e9b6
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SHA1
3d05d823ff26c59af4cf51fcba26d932fbcb81ef
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SHA256
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88
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SHA512
75db231d02162cd794aefdbf4aafd07cf423630a7074c6fe97040a51ebb57aa4dcf7c4be620b68a739ea0e23b42fa9405ae7c18baa5d0f7ff4a5a3323fbc9798
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SSDEEP
24576:cQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV6oXA8:cQZAdVyVT9n/Gg0P+Who0T
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2108-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2944-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2108-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2108-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2108-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2944-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2944-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259398306.txt family_gh0strat behavioral1/memory/2572-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-55-0x0000000010000000-0x00000000101B6000-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 DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259398306.txt" svchos.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.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2108 svchost.exe 2944 TXPlatforn.exe 2688 svchos.exe 2572 TXPlatforn.exe 1744 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe 2944 TXPlatforn.exe 2688 svchos.exe 2196 svchost.exe 2196 svchost.exe 1744 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2108-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2944-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2944-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.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\259398306.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 -
Drops file in Program Files directory 4 IoCs
Processes:
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.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: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2572 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2108 svchost.exe Token: SeLoadDriverPrivilege 2572 TXPlatforn.exe Token: 33 2572 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2572 TXPlatforn.exe Token: 33 2572 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2572 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exepid process 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2276 wrote to memory of 2108 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchost.exe PID 2108 wrote to memory of 2592 2108 svchost.exe cmd.exe PID 2108 wrote to memory of 2592 2108 svchost.exe cmd.exe PID 2108 wrote to memory of 2592 2108 svchost.exe cmd.exe PID 2108 wrote to memory of 2592 2108 svchost.exe cmd.exe PID 2276 wrote to memory of 2688 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchos.exe PID 2276 wrote to memory of 2688 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchos.exe PID 2276 wrote to memory of 2688 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchos.exe PID 2276 wrote to memory of 2688 2276 1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe svchos.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2944 wrote to memory of 2572 2944 TXPlatforn.exe TXPlatforn.exe PID 2592 wrote to memory of 2732 2592 cmd.exe PING.EXE PID 2592 wrote to memory of 2732 2592 cmd.exe PING.EXE PID 2592 wrote to memory of 2732 2592 cmd.exe PING.EXE PID 2592 wrote to memory of 2732 2592 cmd.exe PING.EXE PID 2196 wrote to memory of 1744 2196 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2196 wrote to memory of 1744 2196 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2196 wrote to memory of 1744 2196 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2196 wrote to memory of 1744 2196 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe"C:\Users\Admin\AppData\Local\Temp\1a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- 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⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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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
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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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
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259398306.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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
1.3MB
MD562956359b97c4a16b50ececd2966e9b6
SHA13d05d823ff26c59af4cf51fcba26d932fbcb81ef
SHA2561a3a37af5491c863567406d577a00db62af51378d5c09f2156ee962654501e88
SHA51275db231d02162cd794aefdbf4aafd07cf423630a7074c6fe97040a51ebb57aa4dcf7c4be620b68a739ea0e23b42fa9405ae7c18baa5d0f7ff4a5a3323fbc9798
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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\259398306.txtFilesize
50KB
MD5e8ab58a1d537dd6d0d5c0ebb9698677a
SHA178cd70fcd147d948722c5c354570ba3877ba3459
SHA25659ecdc2d35c92cb405c6a67017947ad04f9b9616a6580cf17f15b158fe5b009d
SHA5129c6abd3ac0b032e7bf110218b02c13c4415acc9c9caf3a249d2907737ecc892a456f0930b59878cf3601d98a96a3cefaa81e22bf1facbb232a10cd49bfc9148b
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2108-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2108-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2108-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2108-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2572-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2572-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2572-55-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2944-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2944-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB