Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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 behavioral1/memory/1344-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1344-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1344-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2476-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-77-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2668-79-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1344-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1344-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2476-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1344-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259395373.txt family_gh0strat behavioral1/memory/2476-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-77-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2668-79-0x0000000010000000-0x00000000101B6000-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\\259395373.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 1344 svchost.exe 2476 TXPlatforn.exe 2772 svchos.exe 2668 TXPlatforn.exe 548 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe 2476 TXPlatforn.exe 2772 svchos.exe 2564 svchost.exe 2564 svchost.exe 548 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/1344-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1344-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1344-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1344-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2476-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-77-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2668-79-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259395373.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
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\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 2668 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1344 svchost.exe Token: SeLoadDriverPrivilege 2668 TXPlatforn.exe Token: 33 2668 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2668 TXPlatforn.exe Token: 33 2668 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2668 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exepid process 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1312 wrote to memory of 1344 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchost.exe PID 1344 wrote to memory of 2740 1344 svchost.exe cmd.exe PID 1344 wrote to memory of 2740 1344 svchost.exe cmd.exe PID 1344 wrote to memory of 2740 1344 svchost.exe cmd.exe PID 1344 wrote to memory of 2740 1344 svchost.exe cmd.exe PID 1312 wrote to memory of 2772 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 1312 wrote to memory of 2772 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 1312 wrote to memory of 2772 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 1312 wrote to memory of 2772 1312 35e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab.exe svchos.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2476 wrote to memory of 2668 2476 TXPlatforn.exe TXPlatforn.exe PID 2740 wrote to memory of 2696 2740 cmd.exe PING.EXE PID 2740 wrote to memory of 2696 2740 cmd.exe PING.EXE PID 2740 wrote to memory of 2696 2740 cmd.exe PING.EXE PID 2740 wrote to memory of 2696 2740 cmd.exe PING.EXE PID 2564 wrote to memory of 548 2564 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2564 wrote to memory of 548 2564 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2564 wrote to memory of 548 2564 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2564 wrote to memory of 548 2564 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⤵
- 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\259395373.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
1.5MB
MD543b44ca6155c54573a29185ce9d04514
SHA16bd03eef0575127fe1e8059ce37a7e59857f67d7
SHA25635e324b2cb996dccff9561e72fd55c49b0d3473b53dc99e49f9a40f40ca8e2ab
SHA5128816617b0aab5e636f6df786ca831ac2080a38643fb4334413507051f259dff2bf313c9cec1354e238451c66fb6c04b042eaeea53ef43e31f77566e3d481507f
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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\259395373.txtFilesize
50KB
MD5b47ad24e9df8764d0fa32a6aa94a43c1
SHA1522c615245419322582d17f9ad5104cd50168f4e
SHA256374e21f0c0138c9aed6e265884ab7def4d563cf4779b51572f818d3f8d1f0c99
SHA512740ec4c6bd96eaef2c81f9710709dc6317313018e2bc3d6d50fc066dbe8479799e497e17fad02df800d75ff4d2f497faedc7edbb3ff442f47f84099cf6e2c27c
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1344-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1344-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1344-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1344-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-77-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2668-79-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB