Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:39
Static task
static1
Behavioral task
behavioral1
Sample
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe
Resource
win7-20240221-en
General
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Target
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe
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Size
2.5MB
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MD5
396d7d0de1669ec544df36d0a9f103b9
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SHA1
986b013e4b9d3f8acf9735b25da8b87250e8bfea
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SHA256
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff
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SHA512
3181b3a523b017182a7010fef16650bb95755f4ca9ca8069bbd8b6a60957eac19513d88cef3272d1495a922990d7d994c248a1f6f8985097ac7b8382fca85124
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SSDEEP
24576:7CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHb:7CwsbCANnKXferL7Vwe/Gg0P+WhwJ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1532-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1532-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1532-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259428742.txt family_gh0strat behavioral1/memory/1532-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1532-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1532-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-41-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exepid process 2268 R.exe 1532 N.exe 2956 TXPlatfor.exe 2560 TXPlatfor.exe -
Loads dropped DLL 4 IoCs
Processes:
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exeR.exeTXPlatfor.exepid process 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe 2268 R.exe 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe 2956 TXPlatfor.exe -
Processes:
resource yara_rule behavioral1/memory/1532-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1532-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1532-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1532-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
R.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259428742.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2560 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 N.exe Token: SeLoadDriverPrivilege 2560 TXPlatfor.exe Token: 33 2560 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2560 TXPlatfor.exe Token: 33 2560 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2560 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exepid process 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exeN.exeTXPlatfor.execmd.exedescription pid process target process PID 2724 wrote to memory of 2268 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe R.exe PID 2724 wrote to memory of 2268 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe R.exe PID 2724 wrote to memory of 2268 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe R.exe PID 2724 wrote to memory of 2268 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe R.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 2724 wrote to memory of 1532 2724 aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe N.exe PID 1532 wrote to memory of 2680 1532 N.exe cmd.exe PID 1532 wrote to memory of 2680 1532 N.exe cmd.exe PID 1532 wrote to memory of 2680 1532 N.exe cmd.exe PID 1532 wrote to memory of 2680 1532 N.exe cmd.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2956 wrote to memory of 2560 2956 TXPlatfor.exe TXPlatfor.exe PID 2680 wrote to memory of 2612 2680 cmd.exe PING.EXE PID 2680 wrote to memory of 2612 2680 cmd.exe PING.EXE PID 2680 wrote to memory of 2612 2680 cmd.exe PING.EXE PID 2680 wrote to memory of 2612 2680 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe"C:\Users\Admin\AppData\Local\Temp\aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD5396d7d0de1669ec544df36d0a9f103b9
SHA1986b013e4b9d3f8acf9735b25da8b87250e8bfea
SHA256aaa861067bd5e0d3e2f1041dc4dfba9ff58f48a7cb0b1b255425be9dd7ed39ff
SHA5123181b3a523b017182a7010fef16650bb95755f4ca9ca8069bbd8b6a60957eac19513d88cef3272d1495a922990d7d994c248a1f6f8985097ac7b8382fca85124
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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\259428742.txtFilesize
899KB
MD5557ef147f9a8815add0653c5af88e109
SHA15a0fbcbf785dc65b5a64bbb837e407a545e58b03
SHA25646c08e19a991e9279bad0f14dede3d8362dc4463f3a4368406549aa360266247
SHA512e261e59d1d44b87e9a41f890a347e65f6674a9a71199b932edf47de28391bcf4faacf27e8611d173244937a83b9c2062f9668936885d696417c8cd635507fc27
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memory/1532-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1532-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1532-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1532-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2560-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2560-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2560-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2956-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2956-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB