Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 14:36
Static task
static1
Behavioral task
behavioral1
Sample
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe
Resource
win7-20240419-en
General
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Target
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe
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Size
1.2MB
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MD5
46203e9dd89eb8d479c6b0364cbb7404
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SHA1
f6f6d9626246404c2d4f71d22ad6ee8cde60424e
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SHA256
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978
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SHA512
42658030e6422d92a77c67393246dcd19d6faaa64883de3ad09b982a48f10a58e4f7d418138d51c270648c735213e55b8f8dc80760a6d1f9f02f8a5a4cd0f13f
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SSDEEP
24576:pQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV9Ex:pQZAdVyVT9n/Gg0P+WhoGk
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1212-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1212-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1884-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1884-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1884-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/896-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/896-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1884-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/896-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/896-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1212-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1212-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1212-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1884-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1884-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1884-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240597000.txt family_gh0strat behavioral2/memory/896-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/896-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1884-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/896-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/896-55-0x0000000010000000-0x00000000101B6000-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\\240597000.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 1212 svchost.exe 1884 TXPlatforn.exe 3976 svchos.exe 896 TXPlatforn.exe 4368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3976 svchos.exe 3380 svchost.exe 4368 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/1212-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1212-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1884-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1884-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1884-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1884-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/896-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/896-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1884-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/896-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/896-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\240597000.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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 5 IoCs
Processes:
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.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 896 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1212 svchost.exe Token: SeLoadDriverPrivilege 896 TXPlatforn.exe Token: 33 896 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 896 TXPlatforn.exe Token: 33 896 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 896 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exepid process 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2568 wrote to memory of 1212 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchost.exe PID 2568 wrote to memory of 1212 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchost.exe PID 2568 wrote to memory of 1212 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchost.exe PID 1212 wrote to memory of 3304 1212 svchost.exe cmd.exe PID 1212 wrote to memory of 3304 1212 svchost.exe cmd.exe PID 1212 wrote to memory of 3304 1212 svchost.exe cmd.exe PID 2568 wrote to memory of 3976 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchos.exe PID 2568 wrote to memory of 3976 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchos.exe PID 2568 wrote to memory of 3976 2568 d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe svchos.exe PID 1884 wrote to memory of 896 1884 TXPlatforn.exe TXPlatforn.exe PID 1884 wrote to memory of 896 1884 TXPlatforn.exe TXPlatforn.exe PID 1884 wrote to memory of 896 1884 TXPlatforn.exe TXPlatforn.exe PID 3304 wrote to memory of 3144 3304 cmd.exe PING.EXE PID 3304 wrote to memory of 3144 3304 cmd.exe PING.EXE PID 3304 wrote to memory of 3144 3304 cmd.exe PING.EXE PID 3380 wrote to memory of 4368 3380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3380 wrote to memory of 4368 3380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3380 wrote to memory of 4368 3380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe"C:\Users\Admin\AppData\Local\Temp\d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978.exe"1⤵
- 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
- 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\240597000.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
1.2MB
MD546203e9dd89eb8d479c6b0364cbb7404
SHA1f6f6d9626246404c2d4f71d22ad6ee8cde60424e
SHA256d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978
SHA51242658030e6422d92a77c67393246dcd19d6faaa64883de3ad09b982a48f10a58e4f7d418138d51c270648c735213e55b8f8dc80760a6d1f9f02f8a5a4cd0f13f
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD573db729d298d6d398db37196f9d2d30a
SHA12c7b8afce39f9ebf3a5f8439aa0174f46c5d8e37
SHA2569297fea48242342b77fe61c425fc66fb79aa352417cf2c0052dd744ec3d95e2c
SHA51202e5ef58fd95e222053a00f100468b4a7f92c447e26029acda4d0c0ed38df67142d290d4b4273924fa414f48becf35cf7a9642b201d3592010c30be7a7bd6f1e
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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\240597000.txtFilesize
50KB
MD550739335973804b42805a78e1acd2a0a
SHA15e2af204730fd64ce5363c9817fb3189e44d7e1e
SHA25648d3e4540bbbd0a724b51381f42cd81b3eaf91d0c20bb957ed3a7cf2bda3f373
SHA51252cc34bf76f56da78108928623c65c2f01f3cb155a1672bcfdab539c4a1a8d0dcb02bbf0c09c520b5d823eb13bc2a36f2ed541d36098d391f9fc83e29f510749
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/896-55-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/896-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/896-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/896-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1212-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1212-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1212-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1212-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1884-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1884-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1884-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1884-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1884-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB