Analysis
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max time kernel
155s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 02:52
Static task
static1
Behavioral task
behavioral1
Sample
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe
Resource
win7-20240508-en
General
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Target
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe
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Size
13.0MB
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MD5
bdfe0345a75812e8568d51722e08499b
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SHA1
3edd0e868318b255e1356b9b6754ba91fce20483
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SHA256
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430
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SHA512
3b9035ff0b2f18b565dfe83040009bfb9c93911bd09cb349fb0f57bdc94dcda5ac2bb75c1661da336353ebd1cc731856985b4eae0962d66700f95f70109d2fe2
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SSDEEP
196608:/KXbeO7Uon76c7/LwWVl5Ez52QhsHgi4r/HkodHaXZUZzJBWsbxbDwSrBG/:c7Pn76cfwa5EnhsSr/HyZUZ+slQP
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1536-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1536-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1204-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1204-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1536-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240649828.txt family_gh0strat behavioral2/memory/1536-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1536-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1204-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1204-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1536-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3664-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3664-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240649828.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exeRemote Data.exepid process 3600 R.exe 1536 N.exe 1204 TXPlatfor.exe 3664 TXPlatfor.exe 2892 HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe 4932 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3600 R.exe 4984 svchost.exe 4932 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1536-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1204-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1204-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1204-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1536-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240649828.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
Processes:
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.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 4 IoCs
Processes:
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exeHD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exepid process 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe 2892 HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe 2892 HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 3664 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
N.exeTXPlatfor.exeHD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 N.exe Token: SeLoadDriverPrivilege 3664 TXPlatfor.exe Token: SeDebugPrivilege 2892 HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe Token: 33 3664 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3664 TXPlatfor.exe Token: 33 3664 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3664 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exepid process 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1300 wrote to memory of 3600 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe R.exe PID 1300 wrote to memory of 3600 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe R.exe PID 1300 wrote to memory of 3600 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe R.exe PID 1300 wrote to memory of 1536 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe N.exe PID 1300 wrote to memory of 1536 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe N.exe PID 1300 wrote to memory of 1536 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe N.exe PID 1536 wrote to memory of 4848 1536 N.exe cmd.exe PID 1536 wrote to memory of 4848 1536 N.exe cmd.exe PID 1536 wrote to memory of 4848 1536 N.exe cmd.exe PID 1204 wrote to memory of 3664 1204 TXPlatfor.exe TXPlatfor.exe PID 1204 wrote to memory of 3664 1204 TXPlatfor.exe TXPlatfor.exe PID 1204 wrote to memory of 3664 1204 TXPlatfor.exe TXPlatfor.exe PID 1300 wrote to memory of 2892 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe PID 1300 wrote to memory of 2892 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe PID 1300 wrote to memory of 2892 1300 383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe PID 4848 wrote to memory of 1040 4848 cmd.exe PING.EXE PID 4848 wrote to memory of 1040 4848 cmd.exe PING.EXE PID 4848 wrote to memory of 1040 4848 cmd.exe PING.EXE PID 4984 wrote to memory of 4932 4984 svchost.exe Remote Data.exe PID 4984 wrote to memory of 4932 4984 svchost.exe Remote Data.exe PID 4984 wrote to memory of 4932 4984 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe"C:\Users\Admin\AppData\Local\Temp\383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.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\R.exeC:\Users\Admin\AppData\Local\Temp\\R.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\N.exeC:\Users\Admin\AppData\Local\Temp\\N.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\N.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\HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exeC:\Users\Admin\AppData\Local\Temp\HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240649828.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_383cff956052e8be30070648bdfaf34402cfb6ca3d90f955861e647203da6430.exeFilesize
10.7MB
MD5690fac0159a4ab4523508d2b775763c7
SHA1037e3a2409d8c0dbedfb40ac5b89a151162ac139
SHA25671eaa240cf781cfcd9e7ddce52abead60353f3bfbc7d3923a56342030b9eff49
SHA512346eeda40a106420c3e30fd3e5c99475b302af10c22cb32dd15393e5429c75dfa703722d0ca22c57672d243595aafd6f5a461bf8945f5de749bd9b107a60b135
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.3MB
MD5568537d343fdfdad8976e8b5d067f987
SHA1629b986d71d235866883190a04da1243b430ee85
SHA25629d19a000c57f4fe3b8a52acf452143251aef653d3c01da219dc710ad733d290
SHA51284019cb5a011ced3c78d89484baea393ff97b39553345c872109d57a674c01e47be23c09dd87b75ee8b6c5f9739815aed7929b97b43bf4fe54c4871312b3838b
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Users\Admin\AppData\Local\Temp\RCXB6E9.tmpFilesize
2.3MB
MD55d514b429723e8d8ad52b56c2b5fb819
SHA121bb4d81faec45ca27872f36f495c33e9633c3c0
SHA2563534536e2f6ed7b03e2702eb86cbbc0aa5ffb30ebbce7b7f334f9dc8bb611638
SHA5120c85a582811d1d977be8009c2c5f03ce7563ecb16b4ecf6f47b4223d8264719119557659a02f2ab786734bf78f4605a164d0c646eb2102c24b230dfdfdba45c2
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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C:\Windows\SysWOW64\240649828.txtFilesize
899KB
MD5de3b5dbd155bfc9be49115b69458d88b
SHA13f84cfcbcfb0674fa4abed9a0530c730acb4e237
SHA2563795acd6b2e9ae39bf2edcdea8c69b9c7e4e823f77c5c5f5912134aaa3d4ee8b
SHA5122df817f981c8a276c479df8378cc1cfd92d2ec1998511c5c97dc37995d187e253fad92b2e28ae0132801f6c52f7839dd64ff544652b5bc22f489b701b28d499b
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1204-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1204-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1204-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1536-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1536-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1536-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1536-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2892-48-0x0000000000230000-0x0000000000CE0000-memory.dmpFilesize
10.7MB
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memory/2892-63-0x0000000005DF0000-0x0000000006394000-memory.dmpFilesize
5.6MB
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memory/2892-64-0x00000000058E0000-0x0000000005972000-memory.dmpFilesize
584KB
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memory/2892-65-0x00000000058D0000-0x00000000058DA000-memory.dmpFilesize
40KB
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memory/2892-66-0x0000000009470000-0x0000000009564000-memory.dmpFilesize
976KB
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memory/3664-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3664-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB