Analysis
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max time kernel
153s -
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
25-06-2024 18:07
Static task
static1
Behavioral task
behavioral1
Sample
759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe
Resource
win7-20240611-en
General
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Target
759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe
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Size
5.5MB
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MD5
b4ed9afdbc30a8240e82fb91acc93be5
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SHA1
e42da9e35683254b94ff38e6048c63630d3791a6
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SHA256
759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e
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SHA512
edde14382420c311120c43690264dca85611d5d7fe2ba74e0367cecd4b9ba3d5919fe8d34e3149d3d0dc4115815f54db34c81b7e787761d04e3fc6a96aa7dcd5
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SSDEEP
98304:Gws2ANnKXOaeOgmhawU6NLTHZv3fWju5+Dyl5:0KXbeO7bUsDZvR5+i
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1288-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1288-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1288-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1948-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x0008000000023288-5.dat family_gh0strat behavioral2/memory/1288-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1288-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1288-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1948-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-46-0x0000000010000000-0x00000000101B6000-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\\240662171.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 2624 R.exe 1288 N.exe 1948 TXPlatfor.exe 3672 TXPlatfor.exe 4080 HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 2608 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2624 R.exe 1488 svchost.exe 2608 Remote Data.exe -
resource yara_rule behavioral2/memory/1288-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1288-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1288-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1288-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1948-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240662171.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 File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.INI HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe = "9000" HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5040 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3672 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1288 N.exe Token: SeLoadDriverPrivilege 3672 TXPlatfor.exe Token: 33 3672 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3672 TXPlatfor.exe Token: 33 3672 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3672 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 4080 HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4888 wrote to memory of 2624 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 91 PID 4888 wrote to memory of 2624 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 91 PID 4888 wrote to memory of 2624 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 91 PID 4888 wrote to memory of 1288 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 94 PID 4888 wrote to memory of 1288 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 94 PID 4888 wrote to memory of 1288 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 94 PID 1288 wrote to memory of 4072 1288 N.exe 96 PID 1288 wrote to memory of 4072 1288 N.exe 96 PID 1288 wrote to memory of 4072 1288 N.exe 96 PID 1948 wrote to memory of 3672 1948 TXPlatfor.exe 98 PID 1948 wrote to memory of 3672 1948 TXPlatfor.exe 98 PID 1948 wrote to memory of 3672 1948 TXPlatfor.exe 98 PID 4888 wrote to memory of 4080 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 97 PID 4888 wrote to memory of 4080 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 97 PID 4888 wrote to memory of 4080 4888 759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe 97 PID 4072 wrote to memory of 5040 4072 cmd.exe 100 PID 4072 wrote to memory of 5040 4072 cmd.exe 100 PID 4072 wrote to memory of 5040 4072 cmd.exe 100 PID 1488 wrote to memory of 2608 1488 svchost.exe 101 PID 1488 wrote to memory of 2608 1488 svchost.exe 101 PID 1488 wrote to memory of 2608 1488 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe"C:\Users\Admin\AppData\Local\Temp\759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888 -
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:2624
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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:1288 -
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:4072 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:5040
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C:\Users\Admin\AppData\Local\Temp\HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exeC:\Users\Admin\AppData\Local\Temp\HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4080
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4676
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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:1488 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240662171.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2608
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1948 -
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:3672
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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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:4004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_759c05f70eaf58d4e197639d471a818a0d21b7d93e5908566f8d91d8b178a84e.exe
Filesize3.2MB
MD5ef42bc85576d1f3fc3d702a49f9610f2
SHA158b8e45b62c8aa0fafd6bf50ed2dd81dab8c073c
SHA25668ebdbeb163ce76e17d09523c9e98718c13a26aae91e52d475fc1e2c3bedacb9
SHA5123a982523ffece063ca6f452f2c660a6c8a6e2b9469430c68d5683407ed9f601912f3d2b8957e1b5e3d029102d912c78f51cf837c9d56a029fd8f6c1a108033d6
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Filesize
2.4MB
MD51aba129c4c4950012222b0ac2c4807ce
SHA1c454416590f28d017c60ee96aec626fab1e89b07
SHA256cf436edbacfe95cf47072569f5740be4c90aaccfb49adeaf50b1ee52977f9991
SHA512b835a42dde9e8c0c2276588506413b6c7a0f30d279f2a5fbeb2806cac4a9b2109d430568d0713ca0479bebc1cdd07e869e218763cc3abeb699726c4591e58ae4
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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
2.4MB
MD5138a971608bbcc8168ff7891f30210f2
SHA158931c2d57f79423533a0df87ddaaadb59d6898e
SHA2562507f28ab72d7de90cb713c045e8a6be46b5f7ee192b6f89708c1f1d9bccd471
SHA5129357e01d0d4363dc1414339e6e9637c43ae777b88bed4427c30f865dd394c31a1ea6b3768e85441902b540aa1be9c2177b510d5f6887d35a91e45dcbf1a4a04a
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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Filesize
899KB
MD5ba6339e854fddd3f99b4863120cfb09d
SHA171423fd65a24c4099349c047290a12476582506d
SHA2562a964a6b7a62c3962baa854cd2d190400519cde0cf14024d89e5436b5b3990e5
SHA512aa888de3aaed515a5bcb14f86dda55c139f93fa73a7f0d5b860779f3dc973a3542b1156a1e70f097e40473ee3bd82675ce5a4b295d08b7e1015797b80e669239
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641