Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 09:10
Static task
static1
Behavioral task
behavioral1
Sample
cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe
Resource
win7-20230712-en
General
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Target
cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe
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Size
3.2MB
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MD5
ad5c4f01fc0ab1e4271c97932b0f142b
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SHA1
30119430d072e35ee73f309dba69a34d9d7f9682
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SHA256
cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1
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SHA512
0815903b27a3a8788873dcd1ca452d9a6b75ac31890c6524f33d3ede73d0fcf921a39599782d01eb3ff28ec5a9cc01283fced0ee4df74790d162e5f405a6585d
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2gyamHuKPASQhRj6R4a:yws2ANnKXOaeOgmhVKDmn2gyamHhAS3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3376-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3376-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2624-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3376-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2708-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2708-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x0006000000023214-5.dat family_gh0strat behavioral2/memory/3376-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3376-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2624-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3376-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2708-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2708-44-0x0000000010000000-0x00000000101B6000-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 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 5036 R.exe 3376 N.exe 2624 TXPlatfor.exe 2708 TXPlatfor.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe -
Loads dropped DLL 1 IoCs
pid Process 5036 R.exe -
resource yara_rule behavioral2/memory/3376-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2624-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2708-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240608703.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.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 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3444 5036 WerFault.exe 83 2332 5036 WerFault.exe 83 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4180 PING.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4324 HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2708 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3376 N.exe Token: SeLoadDriverPrivilege 2708 TXPlatfor.exe Token: 33 2708 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2708 TXPlatfor.exe Token: 33 2708 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2708 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4644 wrote to memory of 5036 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 83 PID 4644 wrote to memory of 5036 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 83 PID 4644 wrote to memory of 5036 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 83 PID 4644 wrote to memory of 3376 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 89 PID 4644 wrote to memory of 3376 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 89 PID 4644 wrote to memory of 3376 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 89 PID 2624 wrote to memory of 2708 2624 TXPlatfor.exe 91 PID 2624 wrote to memory of 2708 2624 TXPlatfor.exe 91 PID 2624 wrote to memory of 2708 2624 TXPlatfor.exe 91 PID 3376 wrote to memory of 4636 3376 N.exe 93 PID 3376 wrote to memory of 4636 3376 N.exe 93 PID 3376 wrote to memory of 4636 3376 N.exe 93 PID 4644 wrote to memory of 4324 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 92 PID 4644 wrote to memory of 4324 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 92 PID 4644 wrote to memory of 4324 4644 cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe 92 PID 4636 wrote to memory of 4180 4636 cmd.exe 97 PID 4636 wrote to memory of 4180 4636 cmd.exe 97 PID 4636 wrote to memory of 4180 4636 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe"C:\Users\Admin\AppData\Local\Temp\cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644 -
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:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 4523⤵
- Program crash
PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 3963⤵
- Program crash
PID:2332
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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:3376 -
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:4636 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4180
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C:\Users\Admin\AppData\Local\Temp\HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exeC:\Users\Admin\AppData\Local\Temp\HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 50361⤵PID:2860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5036 -ip 50361⤵PID:3576
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2624 -
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:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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C:\Users\Admin\AppData\Local\Temp\HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe
Filesize670KB
MD5cad88f71dfebefc36761fb1f37eed35d
SHA1ca57659ea5449311ab42dc8e401a1d32b4c1800a
SHA256c2a20ed5fd6352422ab7adc5b7a62d8d616ec1bb36999eb57b3465c7a2d59601
SHA512174999bc0d1044b3260a169f83098eba66c62ba62e4307263594a480dd5d3d7fdb4e7f4756bd2c31700ea3048c41c316ae7aa17a01c6e07bcf1425c10786784b
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C:\Users\Admin\AppData\Local\Temp\HD_cda6722bd97e485069cea683e4c602ea7f9ba7afb9c8097b91883750dba4f4c1.exe
Filesize670KB
MD5cad88f71dfebefc36761fb1f37eed35d
SHA1ca57659ea5449311ab42dc8e401a1d32b4c1800a
SHA256c2a20ed5fd6352422ab7adc5b7a62d8d616ec1bb36999eb57b3465c7a2d59601
SHA512174999bc0d1044b3260a169f83098eba66c62ba62e4307263594a480dd5d3d7fdb4e7f4756bd2c31700ea3048c41c316ae7aa17a01c6e07bcf1425c10786784b
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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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
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD52864cf67856fa99e85da0940cdf40707
SHA132c0a0e91bd64a43ea1c54603ccbf0d0e4b312a7
SHA256936fc2ee8473df29a9b7c06437d1287eca740415f4242c9e118200428447ce90
SHA51213912362ce8026676053dad744acfed096686c897dd2bac3819c90dc0dac522587639511d96e71cb0efd978b4924dd60ba962050c589247ee4c3b92b325c2865
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0