Analysis
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max time kernel
142s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
Resource
win7-20240221-en
General
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Target
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
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Size
2.8MB
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MD5
7e8d567bf6ea69d49bb4e89c166da2b4
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SHA1
93b73cd6afbc37bfb3d4e5ee1f1e10d46a84916e
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SHA256
550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687
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SHA512
2e970bd4a144282439239d7eed07317f66cc1b6c1a2eab88352f5e4d8fdc548001505745f4bfffa1ecd76a2359a552dad375017787fd612e03d62edf58710e3b
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHT:yCwsbCANnKXferL7Vwe/Gg0P+WhECBu
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2628-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2520-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 5 IoCs
resource yara_rule behavioral1/files/0x00040000000130fc-6.dat family_gh0strat behavioral1/memory/2628-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2520-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259412861.txt" R.exe -
Executes dropped EXE 6 IoCs
pid Process 2592 R.exe 2628 N.exe 2520 TXPlatfor.exe 2332 TXPlatfor.exe 2436 HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 524 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 2592 R.exe 2152 svchost.exe 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 2520 TXPlatfor.exe 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 2152 svchost.exe 524 Remote Data.exe -
resource yara_rule behavioral1/memory/2628-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2520-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259412861.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2888 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2628 N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 848 wrote to memory of 2592 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 28 PID 848 wrote to memory of 2592 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 28 PID 848 wrote to memory of 2592 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 28 PID 848 wrote to memory of 2592 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 28 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 848 wrote to memory of 2628 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 31 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2520 wrote to memory of 2332 2520 TXPlatfor.exe 34 PID 2628 wrote to memory of 2428 2628 N.exe 33 PID 2628 wrote to memory of 2428 2628 N.exe 33 PID 2628 wrote to memory of 2428 2628 N.exe 33 PID 2628 wrote to memory of 2428 2628 N.exe 33 PID 848 wrote to memory of 2436 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 36 PID 848 wrote to memory of 2436 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 36 PID 848 wrote to memory of 2436 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 36 PID 848 wrote to memory of 2436 848 550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe 36 PID 2428 wrote to memory of 2888 2428 cmd.exe 37 PID 2428 wrote to memory of 2888 2428 cmd.exe 37 PID 2428 wrote to memory of 2888 2428 cmd.exe 37 PID 2428 wrote to memory of 2888 2428 cmd.exe 37 PID 2152 wrote to memory of 524 2152 svchost.exe 38 PID 2152 wrote to memory of 524 2152 svchost.exe 38 PID 2152 wrote to memory of 524 2152 svchost.exe 38 PID 2152 wrote to memory of 524 2152 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe"C:\Users\Admin\AppData\Local\Temp\550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848 -
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:2592
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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:2628 -
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:2428 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2888
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C:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exeC:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe2⤵
- Executes dropped EXE
PID:2436
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2976
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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:2152 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259412861.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:524
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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:2520 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Executes dropped EXE
PID:2332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
Filesize64KB
MD528c80503ca3522d5abe7a94ced851141
SHA119810a8cc76f7bf6a7bc67aa1000e5e7f7bb6a5d
SHA256b45158dcbeb4d0d034e087c884aa1f1ec62d815e1d215f251496d6f6b9602c6d
SHA5121d211cdc81ab9f471e9b208ccf5dac1f086bfebad1e5fe5562c6c02834fbf1c0d634cc16cc3a29e19aaa2ce30c2097d8c8dcff42fa2db0ae9d068efa1d3dfab2
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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\Users\Admin\AppData\Local\Temp\HD_550a4e0b30ee66f9d9de035cd3b5422f56c4b736eb1805e273d56e28693f0687.exe
Filesize128KB
MD5cef0453775a419bc112ca5cc0a25e646
SHA12b581cecd0057aa46750baa7ce34a0b768ecbab2
SHA256d1dfa984f7479dbac6c462c43e5e42accb4a7111497977eda1c0a42b76503c84
SHA512c3060b72b51e1540c34caccd7d11d0ff3a776acd93b8bbea9656c038ba53f30b489947f174f6ab2b0a4936650d86385a1d1cbd183b34c17b523d5d64051fc657
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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
899KB
MD51c8cc563b8cdadae5c8a558e822862b4
SHA11cc88f2c006ea186355063d83de2984dda135733
SHA2564d426e6b14794ee091455ffb1cf1c7e848651883090aec55245816e619ac1313
SHA51202a37a8da581bc86b9976038bd9bceabd855e3da63e900cbd934f84f48ac56a5187f261a8efcc4e85afa0af4055c1034ffe9b5cdb52cb835f7237de814d2013e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d