Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:06
Static task
static1
Behavioral task
behavioral1
Sample
e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe
Resource
win7-20240419-en
General
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Target
e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe
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Size
15.8MB
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MD5
c89014fafb77d6eaf1e22f769c58752e
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SHA1
8cf79dca34f426cd81dec1c350ec05011f1105ff
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SHA256
e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc
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SHA512
335bcca7b2a8430eb81ac1efa9ce56269d3d381e08a7d57370511f0ca1be6fa745067bfcaaaf9b797838702392bab4d4469f3132277cc50b49ecc173fb37b045
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SSDEEP
196608:SKXbeO77eZ+RB9afz4eXAmjEhSgjhz8SlEeoHAIZ4T9tAr2ea3t4ENOJlqbkhJQP:P7v93dzrlBIZI93ea3BN4HJ4tP5Eg
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3488-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3488-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3488-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/832-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/832-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/832-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x00070000000235d9-5.dat family_gh0strat behavioral2/memory/3488-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3488-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3488-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/832-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/832-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/832-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240642218.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 3988 R.exe 3488 N.exe 3292 TXPlatfor.exe 832 TXPlatfor.exe 2412 HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 2724 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3988 R.exe 3540 svchost.exe 2724 Remote Data.exe -
resource yara_rule behavioral2/memory/3488-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3488-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3488-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3488-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/832-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/832-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/832-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe 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\240642218.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\TypedURLs HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4160 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2412 HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 832 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3488 N.exe Token: SeLoadDriverPrivilege 832 TXPlatfor.exe Token: 33 832 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 832 TXPlatfor.exe Token: 33 832 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 832 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 2412 HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 2412 HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2408 wrote to memory of 3988 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 88 PID 2408 wrote to memory of 3988 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 88 PID 2408 wrote to memory of 3988 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 88 PID 2408 wrote to memory of 3488 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 91 PID 2408 wrote to memory of 3488 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 91 PID 2408 wrote to memory of 3488 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 91 PID 3292 wrote to memory of 832 3292 TXPlatfor.exe 93 PID 3292 wrote to memory of 832 3292 TXPlatfor.exe 93 PID 3292 wrote to memory of 832 3292 TXPlatfor.exe 93 PID 3488 wrote to memory of 2580 3488 N.exe 94 PID 3488 wrote to memory of 2580 3488 N.exe 94 PID 3488 wrote to memory of 2580 3488 N.exe 94 PID 2408 wrote to memory of 2412 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 96 PID 2408 wrote to memory of 2412 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 96 PID 2408 wrote to memory of 2412 2408 e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe 96 PID 2580 wrote to memory of 4160 2580 cmd.exe 98 PID 2580 wrote to memory of 4160 2580 cmd.exe 98 PID 2580 wrote to memory of 4160 2580 cmd.exe 98 PID 3540 wrote to memory of 2724 3540 svchost.exe 101 PID 3540 wrote to memory of 2724 3540 svchost.exe 101 PID 3540 wrote to memory of 2724 3540 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe"C:\Users\Admin\AppData\Local\Temp\e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408 -
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
PID:3988
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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
PID:3488 -
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
PID:2580 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4160
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C:\Users\Admin\AppData\Local\Temp\HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exeC:\Users\Admin\AppData\Local\Temp\HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2412
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4616
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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
PID:3540 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240642218.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2724
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3292 -
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
PID:832
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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 --field-trial-handle=4196,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:81⤵PID:4828
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD59bac7f50b951e8bb8ddc17d44683188a
SHA108cee3e857571f27ffa3010764cc0d90d6d77d28
SHA2560dca1f28e5a4c8190523ce98284e072f93cda8b71fb69bfabaef51c2fe2c4205
SHA512df7d7e6ba4007488f92dc50b9c786a657fa6d7bcd173e6855dfe77b1855ae54e8cbb07bd070be216d3ddaadfaff56e37554bc6b57ee8b18f37ad0326772be761
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C:\Users\Admin\AppData\Local\Temp\HD_e5bd8031511573ce5cdddaf4deeb2ba51a56da6bfb58bb9b22a270343598f7bc.exe
Filesize13.1MB
MD56bb6dc42341de0c5dcb09ff7618f24a5
SHA1624aa9b6358c11f23d3e7f83d100e414d9eb7867
SHA256c5df3f9d1d8043d702e760761c9283a9226baa196918613edf26d71e83b8ddb8
SHA512c3429d7f409c0dd5f689a58ab01261420ef5ebb40e18ff6c8491901a0d4a3743872894105b807a24c4672b3f7ec3826b781f9ac7733f5531786fc1a2d95060cd
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5635111db330b7449c144f729160c52f0
SHA1a860e8dc4e2ba34fab74c7e6a7d6d4775599858c
SHA2560acbbb2bf4f76602607b05340ee50c53fe8159bf720b5d1ab9f26478cb6f12c1
SHA512e8e5444dd377202668b81039875ef03549169d3608fccfbd027a81c4ee4905b987afe227d877de09903d03cddf07ade84cb37b1b540e885d06c6351f0ef22ae5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641