Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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 behavioral1/memory/2744-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2756-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2756-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2888-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2888-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2888-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2744-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2756-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2756-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2888-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0008000000016d8a-35.dat family_gh0strat behavioral1/memory/2888-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2888-40-0x0000000010000000-0x00000000101B6000-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\\259423173.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 2744 svchost.exe 2756 TXPlatforn.exe 2636 svchos.exe 2888 TXPlatforn.exe 2892 HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 2044 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 2756 TXPlatforn.exe 2636 svchos.exe 2476 svchost.exe 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 2476 svchost.exe 2044 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2744-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2756-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2756-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2888-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2888-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2888-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259423173.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 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\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 svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe 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 TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2436 cmd.exe 2720 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2720 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2888 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2744 svchost.exe Token: SeLoadDriverPrivilege 2888 TXPlatforn.exe Token: 33 2888 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2888 TXPlatforn.exe Token: 33 2888 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2888 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2564 wrote to memory of 2744 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 30 PID 2744 wrote to memory of 2436 2744 svchost.exe 32 PID 2744 wrote to memory of 2436 2744 svchost.exe 32 PID 2744 wrote to memory of 2436 2744 svchost.exe 32 PID 2744 wrote to memory of 2436 2744 svchost.exe 32 PID 2564 wrote to memory of 2636 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 34 PID 2564 wrote to memory of 2636 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 34 PID 2564 wrote to memory of 2636 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 34 PID 2564 wrote to memory of 2636 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 34 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2756 wrote to memory of 2888 2756 TXPlatforn.exe 35 PID 2436 wrote to memory of 2720 2436 cmd.exe 36 PID 2436 wrote to memory of 2720 2436 cmd.exe 36 PID 2436 wrote to memory of 2720 2436 cmd.exe 36 PID 2436 wrote to memory of 2720 2436 cmd.exe 36 PID 2564 wrote to memory of 2892 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 39 PID 2564 wrote to memory of 2892 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 39 PID 2564 wrote to memory of 2892 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 39 PID 2564 wrote to memory of 2892 2564 38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe 39 PID 2476 wrote to memory of 2044 2476 svchost.exe 40 PID 2476 wrote to memory of 2044 2476 svchost.exe 40 PID 2476 wrote to memory of 2044 2476 svchost.exe 40 PID 2476 wrote to memory of 2044 2476 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe"C:\Users\Admin\AppData\Local\Temp\38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564 -
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:2744 -
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:2436 -
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:2720
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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:2636
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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:2892
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
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:2888
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2988
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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:2476 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259423173.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2044
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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
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Downloads
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Filesize
1.8MB
MD55368eb0c8b5931bd23591f572dfaa39e
SHA144333079e9af018cea76297fdf2ff3ae05bae95c
SHA256b15a9efcdf8b209924b7f280524300b8279536ee2ebf28dfa961d5d38c49bbb3
SHA512f6819cdad3fe7642d68ecb96609e8e4b5432a83431323b0d889cc15c2eaf9b66714343948f38b1bae1c7412593ad586e72defefc625d739e61a2f9fd2e7b99aa
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Filesize
1.5MB
MD5d26019823f3a3c71da30c807f7bf3de5
SHA1b0605c00304de892e8e2c88946e665a053a68d18
SHA256cbddc575d315a80375827713ea1cecf9cc01b1eda4320dd138d86b58cad0aef6
SHA512872414e8c8e584f7a9f2ecf990fcbfc8a3e01b29a15b218280eb3a2238e608560b5088a257eca7cf504f4c4cf19b3280d8e023e4170507a849a00f73763cefcd
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Users\Admin\AppData\Local\Temp\HD_38a1972c2a4ba29e07987c3bf573c0f4a30a61833ebe14fa0233f14fb2784f7c.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
50KB
MD5da7cd4a8441dd18c08850e7dc991700c
SHA196b3f79d1f8bfd04188d0402b8a1b94675571b59
SHA2569aa51663f2146557675d91c8df733c2299535b5d3a445fe846289979bb4e0bb5
SHA51281fda8a4d6ff9922f8574d2b2086c7bf3708597237cc121f164b728ccf305e2ed7e72ce1bbbdc5ef1b522ee1918b2ba65660bffbef838356983307e5a1bbb3b2
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d