Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 18:02
Static task
static1
Behavioral task
behavioral1
Sample
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe
Resource
win7-20240419-en
General
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Target
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe
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Size
1.5MB
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MD5
43b44ca6155c54573a29185ce9d04514
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SHA1
6bd03eef0575127fe1e8059ce37a7e59857f67d7
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SHA256
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab
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SHA512
8816617b0aab5e636f6df786ca831ac2080a38643fb4334413507051f259dff2bf313c9cec1354e238451c66fb6c04b042eaeea53ef43e31f77566e3d481507f
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SSDEEP
24576:NQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVOwpe6FM4Y+WN5mmT7K5:NQZAdVyVT9n/Gg0P+WhokpeHvfK5
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1060-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1060-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1060-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3604-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3604-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3604-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3604-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1060-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1060-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1060-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240599843.txt family_gh0strat behavioral2/memory/3604-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3604-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3604-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3604-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-16-0x0000000010000000-0x00000000101B6000-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\\240599843.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 1060 svchost.exe 764 TXPlatforn.exe 3984 svchos.exe 3604 TXPlatforn.exe 1036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3984 svchos.exe 1832 svchost.exe 1036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/1060-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1060-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1060-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1060-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3604-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3604-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3604-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3604-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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\240599843.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 -
Drops file in Program Files directory 5 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.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 3604 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1060 svchost.exe Token: SeLoadDriverPrivilege 3604 TXPlatforn.exe Token: 33 3604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3604 TXPlatforn.exe Token: 33 3604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3604 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exepid process 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 3620 wrote to memory of 1060 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 3620 wrote to memory of 1060 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 3620 wrote to memory of 1060 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1060 wrote to memory of 1828 1060 svchost.exe cmd.exe PID 1060 wrote to memory of 1828 1060 svchost.exe cmd.exe PID 1060 wrote to memory of 1828 1060 svchost.exe cmd.exe PID 3620 wrote to memory of 3984 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 3620 wrote to memory of 3984 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 3620 wrote to memory of 3984 3620 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 764 wrote to memory of 3604 764 TXPlatforn.exe TXPlatforn.exe PID 764 wrote to memory of 3604 764 TXPlatforn.exe TXPlatforn.exe PID 764 wrote to memory of 3604 764 TXPlatforn.exe TXPlatforn.exe PID 1828 wrote to memory of 2164 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 2164 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 2164 1828 cmd.exe PING.EXE PID 1832 wrote to memory of 1036 1832 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1832 wrote to memory of 1036 1832 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1832 wrote to memory of 1036 1832 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe"C:\Users\Admin\AppData\Local\Temp\35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3620 -
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:1060 -
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:1828 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2164 -
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:3984
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:764 -
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:3604
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1760
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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:1832 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240599843.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.5MB
MD543b44ca6155c54573a29185ce9d04514
SHA16bd03eef0575127fe1e8059ce37a7e59857f67d7
SHA25635e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab
SHA5128816617b0aab5e636f6df786ca831ac2080a38643fb4334413507051f259dff2bf313c9cec1354e238451c66fb6c04b042eaeea53ef43e31f77566e3d481507f
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240599843.txtFilesize
50KB
MD5b47ad24e9df8764d0fa32a6aa94a43c1
SHA1522c615245419322582d17f9ad5104cd50168f4e
SHA256374e21f0c0138c9aed6e265884ab7def4d563cf4779b51572f818d3f8d1f0c99
SHA512740ec4c6bd96eaef2c81f9710709dc6317313018e2bc3d6d50fc066dbe8479799e497e17fad02df800d75ff4d2f497faedc7edbb3ff442f47f84099cf6e2c27c
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/764-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/764-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/764-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/764-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1060-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1060-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1060-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1060-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3604-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3604-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3604-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3604-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB