Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 05:28
Static task
static1
Behavioral task
behavioral1
Sample
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe
Resource
win7-20240221-en
General
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Target
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe
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Size
1.4MB
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MD5
ac3539b11e0cf04d6fb7ea49f37eb902
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SHA1
43c2c37f03ff189be09c121fcdf1518f14166d37
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SHA256
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332
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SHA512
24cbefd883c63a02e6b3b1a2ff0c579de7cd0518ee1c25dc4d3aa040d5782e579e135e3ed018f01e5d17365b08bd76347e1f8dff68d1101c23dd436b790fd42f
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SSDEEP
24576:ZQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVkBkJ:ZQZAdVyVT9n/Gg0P+WhozBW
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2636-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2688-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2688-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2636-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2688-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2688-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2688-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2636-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2688-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2688-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2636-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2688-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2688-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259400537.txt family_gh0strat behavioral1/memory/2688-40-0x0000000010000000-0x00000000101B6000-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\\259400537.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3068 svchost.exe 2636 TXPlatforn.exe 2664 svchos.exe 2688 TXPlatforn.exe 2956 HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe 2748 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe 2636 TXPlatforn.exe 2664 svchos.exe 2464 svchost.exe 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe 2464 svchost.exe 2748 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/3068-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3068-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2636-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2636-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2688-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259400537.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.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:
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exepid process 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2688 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3068 svchost.exe Token: SeLoadDriverPrivilege 2688 TXPlatforn.exe Token: 33 2688 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2688 TXPlatforn.exe Token: 33 2688 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2688 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exepid process 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 1652 wrote to memory of 3068 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchost.exe PID 3068 wrote to memory of 2556 3068 svchost.exe cmd.exe PID 3068 wrote to memory of 2556 3068 svchost.exe cmd.exe PID 3068 wrote to memory of 2556 3068 svchost.exe cmd.exe PID 3068 wrote to memory of 2556 3068 svchost.exe cmd.exe PID 1652 wrote to memory of 2664 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchos.exe PID 1652 wrote to memory of 2664 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchos.exe PID 1652 wrote to memory of 2664 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchos.exe PID 1652 wrote to memory of 2664 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe svchos.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2636 wrote to memory of 2688 2636 TXPlatforn.exe TXPlatforn.exe PID 2556 wrote to memory of 2472 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2472 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2472 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2472 2556 cmd.exe PING.EXE PID 1652 wrote to memory of 2956 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe PID 1652 wrote to memory of 2956 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe PID 1652 wrote to memory of 2956 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe PID 1652 wrote to memory of 2956 1652 82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe PID 2464 wrote to memory of 2748 2464 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2464 wrote to memory of 2748 2464 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2464 wrote to memory of 2748 2464 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2464 wrote to memory of 2748 2464 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe"C:\Users\Admin\AppData\Local\Temp\82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652 -
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:3068 -
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:2556 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2472
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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
PID:2664
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C:\Users\Admin\AppData\Local\Temp\HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exeC:\Users\Admin\AppData\Local\Temp\HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe2⤵
- Executes dropped EXE
PID:2956
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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:2636 -
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:2688
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2448
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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:2464 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259400537.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_82fbd937fa656d4cd4f65b20e1bd183383b635fc0cd67b22aa4d43c4b361e332.exe
Filesize157KB
MD5b4aba4549ec64109971711a9c4b5f8a3
SHA1d4678f5933d5e3f8fb9f46892bf59a02712d30c1
SHA25650d38e75f52e5554230a6b38ff94378721ea8265ff997199fc392511ad952ccd
SHA51221b170d8686f362833d4d834c4c27bcbf41358b050e9f5aca07103f3119ecdaea13666db6f6bfbea7203f5a64f8db9cf24385233f4cff8c9f99564815a1d936c
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Filesize
1.2MB
MD525ed420ed8953892ea1a0ef107f7cc3b
SHA1257151be24006f754e5c018aa47b50bb7d19a711
SHA256c290f1353912ac69d1d39280fd528919018146d8e290e389e9f51d6bceba29dc
SHA512cae125c49c42d1d80648c5e84640b386783d44bc2945f5827a810b990bdf0ec743977db52f84cb6df67b55f437e9d01e9e3ead685904ba2f8f48ec991a28b634
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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
MD5f5c76e8b36eb84bcf4a2da259767b7f7
SHA148fdd1340bc5e95d3fb742570bca6585c3af794e
SHA256ba1bedbf5ac9e59c8588a15d5527322ae01ccd9fb566eed503664d9ef76c9312
SHA512502368cca272e3ad61301d2974c7bbc879123ee0f8492dd79976b55f9c412b5adfed0cd0826b3a5dd5b02d172962b95f7ab9e8e0a2e3960a8a8037a8b97cc341
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d