Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:57
Static task
static1
Behavioral task
behavioral1
Sample
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
Resource
win7-20240221-en
General
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Target
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
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Size
2.8MB
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MD5
76782372b22bee6759f6cdae98d2ecb9
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SHA1
b48435125f51d27930d6be2d17bf9c38d58d4237
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SHA256
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
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SHA512
341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
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SSDEEP
24576:3CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHe:3CwsbCANnKXferL7Vwe/Gg0P+WhOy
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2844-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2844-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259422268.txt family_gh0strat behavioral1/memory/2844-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2844-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-43-0x0000000010000000-0x00000000101B6000-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 DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259422268.txt" R.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 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2036 R.exe 2844 N.exe 2608 TXPlatfor.exe 2464 TXPlatfor.exe 2352 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 2036 R.exe 1392 svchost.exe 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 2608 TXPlatfor.exe 1392 svchost.exe 2352 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2844-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2844-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2844-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259422268.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 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 2464 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2844 N.exe Token: SeLoadDriverPrivilege 2464 TXPlatfor.exe Token: 33 2464 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2464 TXPlatfor.exe Token: 33 2464 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2464 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exepid process 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2808 wrote to memory of 2036 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 2808 wrote to memory of 2036 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 2808 wrote to memory of 2036 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 2808 wrote to memory of 2036 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2808 wrote to memory of 2844 2808 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 2844 wrote to memory of 2560 2844 N.exe cmd.exe PID 2844 wrote to memory of 2560 2844 N.exe cmd.exe PID 2844 wrote to memory of 2560 2844 N.exe cmd.exe PID 2844 wrote to memory of 2560 2844 N.exe cmd.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2608 wrote to memory of 2464 2608 TXPlatfor.exe TXPlatfor.exe PID 2560 wrote to memory of 2444 2560 cmd.exe PING.EXE PID 2560 wrote to memory of 2444 2560 cmd.exe PING.EXE PID 2560 wrote to memory of 2444 2560 cmd.exe PING.EXE PID 2560 wrote to memory of 2444 2560 cmd.exe PING.EXE PID 1392 wrote to memory of 2352 1392 svchost.exe Remote Data.exe PID 1392 wrote to memory of 2352 1392 svchost.exe Remote Data.exe PID 1392 wrote to memory of 2352 1392 svchost.exe Remote Data.exe PID 1392 wrote to memory of 2352 1392 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
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:2036 -
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:2844 -
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:2560 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2444
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1496
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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:1392 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259422268.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2352
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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:2608 -
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:2464
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
MD576782372b22bee6759f6cdae98d2ecb9
SHA1b48435125f51d27930d6be2d17bf9c38d58d4237
SHA25677d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
SHA512341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Windows\SysWOW64\259422268.txtFilesize
899KB
MD5ebff0595c76efe756dcf32e5881e34e8
SHA1aa8e130be4e9290952393fc8f68f730f1b50c822
SHA256d15495d0912e02e3ff0789c72a3083a437851b66ceb8d4fb007f7d78ee4332a3
SHA5124f6f2e8ca8a8fa9702bc5396dc3620fa998b01897dfb49a7790bf425355302430d4478e1c11be915db0386b9d86ab025ee617f66052925815f27e1d61e251007
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2464-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2464-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2464-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2844-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2844-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2844-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB