Analysis
-
max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 11:57
Static task
static1
Behavioral task
behavioral1
Sample
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
Resource
win7-20240221-en
General
-
Target
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
-
Size
2.8MB
-
MD5
76782372b22bee6759f6cdae98d2ecb9
-
SHA1
b48435125f51d27930d6be2d17bf9c38d58d4237
-
SHA256
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
-
SHA512
341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
-
SSDEEP
24576:3CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHe:3CwsbCANnKXferL7Vwe/Gg0P+WhOy
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3948-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3948-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3948-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1952-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1952-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000800000002343e-5.dat family_gh0strat behavioral2/memory/3948-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3948-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3948-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1952-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1952-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-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\\240613718.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 5 IoCs
pid Process 3472 R.exe 3948 N.exe 1952 TXPlatfor.exe 4916 TXPlatfor.exe 2952 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3472 R.exe 5100 svchost.exe 2952 Remote Data.exe -
resource yara_rule behavioral2/memory/3948-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3948-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3948-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3948-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1952-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1952-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1952-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4916-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240613718.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
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.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 3224 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4916 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3948 N.exe Token: SeLoadDriverPrivilege 4916 TXPlatfor.exe Token: 33 4916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4916 TXPlatfor.exe Token: 33 4916 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4916 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3024 wrote to memory of 3472 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 85 PID 3024 wrote to memory of 3472 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 85 PID 3024 wrote to memory of 3472 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 85 PID 3024 wrote to memory of 3948 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 88 PID 3024 wrote to memory of 3948 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 88 PID 3024 wrote to memory of 3948 3024 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 88 PID 3948 wrote to memory of 4204 3948 N.exe 91 PID 3948 wrote to memory of 4204 3948 N.exe 91 PID 3948 wrote to memory of 4204 3948 N.exe 91 PID 1952 wrote to memory of 4916 1952 TXPlatfor.exe 92 PID 1952 wrote to memory of 4916 1952 TXPlatfor.exe 92 PID 1952 wrote to memory of 4916 1952 TXPlatfor.exe 92 PID 4204 wrote to memory of 3224 4204 cmd.exe 94 PID 4204 wrote to memory of 3224 4204 cmd.exe 94 PID 4204 wrote to memory of 3224 4204 cmd.exe 94 PID 5100 wrote to memory of 2952 5100 svchost.exe 103 PID 5100 wrote to memory of 2952 5100 svchost.exe 103 PID 5100 wrote to memory of 2952 5100 svchost.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
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:3472
-
-
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:3948 -
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:4204 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3224
-
-
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3144
-
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:5100 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240613718.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2952
-
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1952 -
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:4916
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.8MB
MD576782372b22bee6759f6cdae98d2ecb9
SHA1b48435125f51d27930d6be2d17bf9c38d58d4237
SHA25677d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
SHA512341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
899KB
MD5ebff0595c76efe756dcf32e5881e34e8
SHA1aa8e130be4e9290952393fc8f68f730f1b50c822
SHA256d15495d0912e02e3ff0789c72a3083a437851b66ceb8d4fb007f7d78ee4332a3
SHA5124f6f2e8ca8a8fa9702bc5396dc3620fa998b01897dfb49a7790bf425355302430d4478e1c11be915db0386b9d86ab025ee617f66052925815f27e1d61e251007
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641