Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 04:33
Static task
static1
Behavioral task
behavioral1
Sample
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe
Resource
win7-20240611-en
General
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Target
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe
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Size
5.0MB
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MD5
a27b4e2bcd80378f6345aecf7bf12739
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SHA1
a0aecd8e8741b457df1daca22428c38553075b63
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SHA256
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134
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SHA512
7938ae9e374ea12af89fd3d3cdd9d87ca6b6d5b8559e2510815c30220ea370c577d937aadef8dd436d27a3c0c6511007133f77c8fb73d085bdc0142b4e00fb15
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SSDEEP
98304:UGdVyVT9nOgmhucsSPjWdYd32wDDxUIDKAY+jhRoJ+2+jB0qFDku/kdeE:rWT9nO7oKf2wZnRoBp4ku/kV
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1504-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1504-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1504-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1800-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1800-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1800-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-92-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1800-88-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-87-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-93-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1504-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1504-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1504-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240613109.txt family_gh0strat behavioral2/memory/1508-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1800-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1800-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1800-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1508-92-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1800-88-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1508-87-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1508-93-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 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\\240613109.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.exeTXPlatforn.exesvchos.exeHD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1504 svchost.exe 1800 TXPlatforn.exe 1508 TXPlatforn.exe 4988 svchos.exe 4476 HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe 3544 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 4988 svchos.exe 2160 svchost.exe 3544 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/1504-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1504-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1504-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1504-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1800-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1800-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1800-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1800-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-92-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1800-88-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-87-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-93-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process 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 File created C:\Windows\SysWOW64\240613109.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
Processes:
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.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 2 IoCs
Processes:
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exepid process 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 1508 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1504 svchost.exe Token: SeLoadDriverPrivilege 1508 TXPlatforn.exe Token: 33 1508 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1508 TXPlatforn.exe Token: 33 1508 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1508 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exepid process 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 3940 wrote to memory of 1504 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchost.exe PID 3940 wrote to memory of 1504 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchost.exe PID 3940 wrote to memory of 1504 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchost.exe PID 1504 wrote to memory of 2228 1504 svchost.exe cmd.exe PID 1504 wrote to memory of 2228 1504 svchost.exe cmd.exe PID 1504 wrote to memory of 2228 1504 svchost.exe cmd.exe PID 1800 wrote to memory of 1508 1800 TXPlatforn.exe TXPlatforn.exe PID 1800 wrote to memory of 1508 1800 TXPlatforn.exe TXPlatforn.exe PID 1800 wrote to memory of 1508 1800 TXPlatforn.exe TXPlatforn.exe PID 3940 wrote to memory of 4988 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchos.exe PID 3940 wrote to memory of 4988 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchos.exe PID 3940 wrote to memory of 4988 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe svchos.exe PID 3940 wrote to memory of 4476 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe PID 3940 wrote to memory of 4476 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe PID 3940 wrote to memory of 4476 3940 cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe PID 2228 wrote to memory of 5080 2228 cmd.exe PING.EXE PID 2228 wrote to memory of 5080 2228 cmd.exe PING.EXE PID 2228 wrote to memory of 5080 2228 cmd.exe PING.EXE PID 2160 wrote to memory of 3544 2160 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2160 wrote to memory of 3544 2160 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2160 wrote to memory of 3544 2160 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe"C:\Users\Admin\AppData\Local\Temp\cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exeC:\Users\Admin\AppData\Local\Temp\HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exe2⤵
- Executes dropped EXE
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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\240613109.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
1.4MB
MD55df93fccb9c6caa13d120210f6571070
SHA15ced8221feac435ddbd90d38446eba5357588a39
SHA2565ce78eb80024037b7f4ce9d85ff042a98f3e602cebd5f08fb3bb789021526ae0
SHA512502fa9c36eeb24dc4c86cd5b4f04fac582324da5c030a669abc87942a405a73c5c57adac51f07683f911e237733fcecbd2cf66b4c382d1533ffb95a3460f5849
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C:\Users\Admin\AppData\Local\Temp\HD_cd6b7d841ec4db91085ac2ac007b803a14de310a6710b016870ceaa4731d0134.exeFilesize
3.7MB
MD52c6c1595300991b2997efe6a8625f26b
SHA1be92db2ca945a384a30e8ef679cb4b41263b6a9f
SHA2569edca92851ee75358c99e40a73ba6d7368c5e0016a74c3e354f6b6f057673579
SHA512e557e7a43316342b8ee17ad9b9b4aa845a438262035d018f300724152e9c0f9527cb0ebe21fb528b92c40197961f8e4bbb928bc038b0a08057c217b1c9434b21
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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\240613109.txtFilesize
50KB
MD503b7203056a8f84f61da5df3fbccc70d
SHA1d8e4a3235e865cdec8605fe311683e661eec2a9f
SHA25627285f33318e88b9f5bf47701baf031e09e7d20a0cc0c6517a56b7bbbc589552
SHA5121f0ead885820bb728ec4cb92ca5b73953d2384e90d31702ca461f47d2627f8591ebd543b7877f7727eb7bc663eab37b3ca1d72341880a4d4aaaae67bd687af72
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1504-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1504-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1504-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1504-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1508-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1508-92-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1508-87-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1508-93-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1800-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1800-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1800-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1800-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1800-88-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB