Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe
Resource
win7-20240221-en
General
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Target
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe
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Size
10.2MB
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MD5
b9d632551792ad4ccc2e3513a5264d06
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SHA1
a714c22843754db4a6c22cbc534b162bb6bb7656
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SHA256
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2
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SHA512
21a81ff64c95f8940d109237346fd832629814550310acd2906275431d5488167f294edbeee563ac044e0c95c126d8ecb6102690a05a639eea005b98dbfa3949
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SSDEEP
196608:YKXbeO7WNmndbKEb0xAriLYCkm0DShKZcccChkdtuR:h7csjb03H0DaMSChqkR
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2480-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2480-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2480-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259401395.txt family_gh0strat behavioral1/memory/2480-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2480-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2480-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-40-0x0000000010000000-0x00000000101B6000-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 -
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_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exepid process 2800 R.exe 2480 N.exe 2596 TXPlatfor.exe 2580 TXPlatfor.exe 500 HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 1176 -
Loads dropped DLL 7 IoCs
Processes:
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exeR.exeTXPlatfor.exepid process 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 2800 R.exe 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 2596 TXPlatfor.exe 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 1176 -
Processes:
resource yara_rule behavioral1/memory/2480-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2480-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2480-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2480-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
N.exeR.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259401395.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exepid process 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2580 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2480 N.exe Token: SeLoadDriverPrivilege 2580 TXPlatfor.exe Token: 33 2580 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2580 TXPlatfor.exe Token: 33 2580 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2580 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exepid process 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exeTXPlatfor.exeN.execmd.exeHD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exedescription pid process target process PID 2164 wrote to memory of 2800 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe R.exe PID 2164 wrote to memory of 2800 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe R.exe PID 2164 wrote to memory of 2800 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe R.exe PID 2164 wrote to memory of 2800 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe R.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2164 wrote to memory of 2480 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe N.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2596 wrote to memory of 2580 2596 TXPlatfor.exe TXPlatfor.exe PID 2480 wrote to memory of 2660 2480 N.exe cmd.exe PID 2480 wrote to memory of 2660 2480 N.exe cmd.exe PID 2480 wrote to memory of 2660 2480 N.exe cmd.exe PID 2480 wrote to memory of 2660 2480 N.exe cmd.exe PID 2660 wrote to memory of 2380 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2380 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2380 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2380 2660 cmd.exe PING.EXE PID 2164 wrote to memory of 500 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe PID 2164 wrote to memory of 500 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe PID 2164 wrote to memory of 500 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe PID 2164 wrote to memory of 500 2164 a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe PID 500 wrote to memory of 1620 500 HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe cmd.exe PID 500 wrote to memory of 1620 500 HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe cmd.exe PID 500 wrote to memory of 1620 500 HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe"C:\Users\Admin\AppData\Local\Temp\a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2800 -
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:2480 -
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:2660 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exeC:\Users\Admin\AppData\Local\Temp\HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Windows\system32\cmd.execmd /C ver3⤵PID:1620
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2596 -
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:2580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.8MB
MD50a5c594bbcaf0df958f55de71180cb5f
SHA174468978cc35e0f1252c54672bd7123abe1b7909
SHA256a675d657204b22d3a345dbb835b41e74a185c148cdff5d695b1fb6e3eb8830d4
SHA512bdfba7eec3e36b46b3f757a5c4b552b90e6df3a381cbcdfd58aa23302da85aab41bb201b54aa5b51bb645223a581e7fd87e1bc869ee40d64be73bc889959aabc
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\Users\Admin\AppData\Local\Temp\HD_a040ce56cd244e41affe105548ea413ecfce0583266ee236e4ed224f973b85a2.exeFilesize
7.5MB
MD5c1d60fce98986bc79c36fadd1d5e4870
SHA1db9581ed6eddc4fdc3f76b51cfef538c78e31730
SHA2560423db0f40ac299ff1ab2800f5d9a3500eb68fce6e85f50df53ed51b830a924c
SHA5125a561e3f83785fcf4ca7896cd5b4ad207c3dfcc44449a936df2a91ae19ce44c80b76d85920ec78004843a913ec1efd685edffe33ab8168391c9babe1da2e8ae0
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259401395.txtFilesize
899KB
MD5a5c3eeb9922e7c996570041ff90c6bb5
SHA196bdbf654385040c44746245f7c943ed31c046f4
SHA256ff2f5df15a929ceec51b70cf3be24f9636b33319d97bbe169d014da14fd8f6b1
SHA51213965483f1fcbf6afedc9952326eda12fdd991bdc577c068e800217f1c6a11c71f634548db5f9a03e72a08d37c56fcff2c18d97dafd3ddcc64493ba89237d241
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memory/2480-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2480-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2480-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2480-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB