Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 03:16
Static task
static1
Behavioral task
behavioral1
Sample
38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe
Resource
win7-20240704-en
General
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Target
38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe
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Size
4.8MB
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MD5
45e3811aabcba68cced88360cfd0b734
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SHA1
73930c08a2c5ef2b71aa0118c1db9d0aa752660a
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SHA256
38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c
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SHA512
640fea590b1e1d646ee2991602805d14956fa865145b9e14cb3c1d901c3784d66920a52ef7ef1366a60c311afc5244d92681475475fe013258b9e473e2be34a4
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SSDEEP
49152:sQZAdVyVT9n/Gg0P+WhoLDmn2dbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHCr:NGdVyVT9nOgmhwDmn2dbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1508-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1508-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1344-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1344-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1344-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1344-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4760-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1508-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1508-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1508-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1344-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1344-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1344-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1344-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023477-29.dat family_gh0strat behavioral2/memory/4760-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4760-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4760-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4760-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240616984.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 1508 svchost.exe 1344 TXPlatforn.exe 4760 TXPlatforn.exe 4384 svchos.exe 3216 HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 528 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4384 svchos.exe 2480 svchost.exe 528 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1508-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1508-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1344-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1344-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1344-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1344-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1344-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4760-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240616984.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4852 cmd.exe 4452 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4452 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4760 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1508 svchost.exe Token: SeLoadDriverPrivilege 4760 TXPlatforn.exe Token: 33 4760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4760 TXPlatforn.exe Token: 33 4760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4760 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 212 wrote to memory of 1508 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 84 PID 212 wrote to memory of 1508 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 84 PID 212 wrote to memory of 1508 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 84 PID 1344 wrote to memory of 4760 1344 TXPlatforn.exe 87 PID 1344 wrote to memory of 4760 1344 TXPlatforn.exe 87 PID 1344 wrote to memory of 4760 1344 TXPlatforn.exe 87 PID 1508 wrote to memory of 4852 1508 svchost.exe 88 PID 1508 wrote to memory of 4852 1508 svchost.exe 88 PID 1508 wrote to memory of 4852 1508 svchost.exe 88 PID 212 wrote to memory of 4384 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 89 PID 212 wrote to memory of 4384 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 89 PID 212 wrote to memory of 4384 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 89 PID 212 wrote to memory of 3216 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 92 PID 212 wrote to memory of 3216 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 92 PID 212 wrote to memory of 3216 212 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 92 PID 4852 wrote to memory of 4452 4852 cmd.exe 95 PID 4852 wrote to memory of 4452 4852 cmd.exe 95 PID 4852 wrote to memory of 4452 4852 cmd.exe 95 PID 2480 wrote to memory of 528 2480 svchost.exe 101 PID 2480 wrote to memory of 528 2480 svchost.exe 101 PID 2480 wrote to memory of 528 2480 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe"C:\Users\Admin\AppData\Local\Temp\38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4452
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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
- System Location Discovery: System Language Discovery
PID:4384
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C:\Users\Admin\AppData\Local\Temp\HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exeC:\Users\Admin\AppData\Local\Temp\HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3216
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344 -
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:4760
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1912
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616984.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:528
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.8MB
MD55368eb0c8b5931bd23591f572dfaa39e
SHA144333079e9af018cea76297fdf2ff3ae05bae95c
SHA256b15a9efcdf8b209924b7f280524300b8279536ee2ebf28dfa961d5d38c49bbb3
SHA512f6819cdad3fe7642d68ecb96609e8e4b5432a83431323b0d889cc15c2eaf9b66714343948f38b1bae1c7412593ad586e72defefc625d739e61a2f9fd2e7b99aa
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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
MD5da7cd4a8441dd18c08850e7dc991700c
SHA196b3f79d1f8bfd04188d0402b8a1b94675571b59
SHA2569aa51663f2146557675d91c8df733c2299535b5d3a445fe846289979bb4e0bb5
SHA51281fda8a4d6ff9922f8574d2b2086c7bf3708597237cc121f164b728ccf305e2ed7e72ce1bbbdc5ef1b522ee1918b2ba65660bffbef838356983307e5a1bbb3b2
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641