Analysis
-
max time kernel
150s -
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
18/03/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
Resource
win7-20240221-en
General
-
Target
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
-
Size
2.8MB
-
MD5
7e8d567bf6ea69d49bb4e89c166da2b4
-
SHA1
93b73cd6afbc37bfb3d4e5ee1f1e10d46a84916e
-
SHA256
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687
-
SHA512
2e970bd4a144282439239d7eed07317f66cc1b6c1a2eab88352f5e4d8fdc548001505745f4bfffa1ecd76a2359a552dad375017787fd612e03d62edf58710e3b
-
SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHT:yCwsbCANnKXferL7Vwe/Gg0P+WhECBu
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1100-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1100-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2904-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2904-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2904-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1100-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1164-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/files/0x000800000002331a-5.dat family_gh0strat behavioral2/memory/1100-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1100-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2904-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2904-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2904-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2904-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1100-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1164-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240609718.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 4944 R.exe 1100 N.exe 2904 TXPlatfor.exe 1164 TXPlatfor.exe 4900 HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 912 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4944 R.exe 3752 svchost.exe 912 Remote Data.exe -
resource yara_rule behavioral2/memory/1100-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1100-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1100-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2904-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2904-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2904-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2904-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2904-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1100-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1164-60-0x0000000010000000-0x00000000101B6000-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\240609718.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1840 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1164 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1100 N.exe Token: SeLoadDriverPrivilege 1164 TXPlatfor.exe Token: 33 1164 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1164 TXPlatfor.exe Token: 33 1164 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1164 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4148 wrote to memory of 4944 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 94 PID 4148 wrote to memory of 4944 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 94 PID 4148 wrote to memory of 4944 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 94 PID 4148 wrote to memory of 1100 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 97 PID 4148 wrote to memory of 1100 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 97 PID 4148 wrote to memory of 1100 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 97 PID 2904 wrote to memory of 1164 2904 TXPlatfor.exe 101 PID 2904 wrote to memory of 1164 2904 TXPlatfor.exe 101 PID 2904 wrote to memory of 1164 2904 TXPlatfor.exe 101 PID 1100 wrote to memory of 4508 1100 N.exe 102 PID 1100 wrote to memory of 4508 1100 N.exe 102 PID 1100 wrote to memory of 4508 1100 N.exe 102 PID 4148 wrote to memory of 4900 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 103 PID 4148 wrote to memory of 4900 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 103 PID 4148 wrote to memory of 4900 4148 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 103 PID 4508 wrote to memory of 1840 4508 cmd.exe 105 PID 4508 wrote to memory of 1840 4508 cmd.exe 105 PID 4508 wrote to memory of 1840 4508 cmd.exe 105 PID 3752 wrote to memory of 912 3752 svchost.exe 107 PID 3752 wrote to memory of 912 3752 svchost.exe 107 PID 3752 wrote to memory of 912 3752 svchost.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe"C:\Users\Admin\AppData\Local\Temp\550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:4944
-
-
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:1100 -
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:4508 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1840
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exeC:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe2⤵
- Executes dropped EXE
PID:4900
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2160
-
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:3752 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240609718.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:912
-
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2904 -
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:1164
-
-
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=1404 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:81⤵PID:4980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
Filesize187KB
MD55093edbb29242c42a154318d0179be3f
SHA1a75f62d0c02733fdd315005682f8108f3b878b31
SHA2561635d890aea7015c3e99ba066cf16b6ac018a36b6eb364ea35753f6fd23d2dfc
SHA5127e777cb9c20b2d25a7eabfc909aee39a0f43475312c004d82b43a136a0b3865d386b921d89943ee2a6ce78d7591dfc59bc9fd44d8f858c6beade5d47f9a041af
-
Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
-
Filesize
2.3MB
MD53eff21fe2904591ab01a9d79201f0c94
SHA133813af6dd355440d877453f6a9251a32476c1ac
SHA25617434c4e5bfed7a6f4e421478ce631debff13d3dcce2ebb2c6ab18546ddde461
SHA51213a0eeda745ad1e3f59f28fca8ed84d274593eead072d84baf5db2ffc5aeb5dd182917c3bdf2100435b88c14e5aee336d9286121ca33a7794d4c2668a79d26af
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
-
Filesize
899KB
MD51c8cc563b8cdadae5c8a558e822862b4
SHA11cc88f2c006ea186355063d83de2984dda135733
SHA2564d426e6b14794ee091455ffb1cf1c7e848651883090aec55245816e619ac1313
SHA51202a37a8da581bc86b9976038bd9bceabd855e3da63e900cbd934f84f48ac56a5187f261a8efcc4e85afa0af4055c1034ffe9b5cdb52cb835f7237de814d2013e
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641