Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:40
Static task
static1
Behavioral task
behavioral1
Sample
b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe
Resource
win7-20240221-en
General
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Target
b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe
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Size
3.4MB
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MD5
2f18c40f0ac34f052ee9773019750f09
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SHA1
ab278d195bece16bc9411b3dafb9eefb0d825527
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SHA256
b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd
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SHA512
d986e0319f5d7d21317b91771845010c28c5d1adf99c84460be2f30db1c40edd4fc7d633ef8e6c731f3ecb387b3fa7e3361b2c1078a5992ad170b11008ce6ea5
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SSDEEP
49152:ZCwsbCANnKXferL7Vwe/Gg0P+Whtyn2gGtt6H3NmDV5MSQuP:Uws2ANnKXOaeOgmhtyn2B8d4V5NR
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4556-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4556-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4556-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5116-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5116-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3104-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3104-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3104-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000800000002342f-5.dat family_gh0strat behavioral2/memory/4556-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4556-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4556-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5116-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5116-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3104-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3104-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3104-56-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240596109.txt" R.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 6 IoCs
pid Process 2632 R.exe 4556 N.exe 5116 TXPlatfor.exe 3104 TXPlatfor.exe 4776 HD_b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 1564 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2632 R.exe 216 svchost.exe 1564 Remote Data.exe -
resource yara_rule behavioral2/memory/4556-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4556-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3104-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3104-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3104-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240596109.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 4000 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3104 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4556 N.exe Token: SeLoadDriverPrivilege 3104 TXPlatfor.exe Token: 33 3104 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3104 TXPlatfor.exe Token: 33 3104 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3104 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3936 wrote to memory of 2632 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 82 PID 3936 wrote to memory of 2632 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 82 PID 3936 wrote to memory of 2632 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 82 PID 3936 wrote to memory of 4556 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 86 PID 3936 wrote to memory of 4556 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 86 PID 3936 wrote to memory of 4556 3936 b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe 86 PID 4556 wrote to memory of 464 4556 N.exe 90 PID 4556 wrote to memory of 464 4556 N.exe 90 PID 4556 wrote to memory of 464 4556 N.exe 90 PID 5116 wrote to memory of 3104 5116 TXPlatfor.exe 91 PID 5116 wrote to memory of 3104 5116 TXPlatfor.exe 91 PID 5116 wrote to memory of 3104 5116 TXPlatfor.exe 91 PID 464 wrote to memory of 4000 464 cmd.exe 94 PID 464 wrote to memory of 4000 464 cmd.exe 94 PID 464 wrote to memory of 4000 464 cmd.exe 94 PID 216 wrote to memory of 1564 216 svchost.exe 99 PID 216 wrote to memory of 1564 216 svchost.exe 99 PID 216 wrote to memory of 1564 216 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe"C:\Users\Admin\AppData\Local\Temp\b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2632
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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:4556 -
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:464 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4000
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C:\Users\Admin\AppData\Local\Temp\HD_b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exeC:\Users\Admin\AppData\Local\Temp\HD_b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe2⤵
- Executes dropped EXE
PID:4776
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2492
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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:216 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240596109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1564
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5116 -
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:3104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD5c2006470b6ab6e5e2a228d97b40f3400
SHA13df74d87467b7378afbfa045b7c38a8a51fdb20c
SHA256d2dafd58305c2b12d1276be80005af0493a46ab75743ff23e89843bb23ef51b9
SHA512d565754176d69db77544cbfe5f11914633e369c5ff7d89f52b2e89459de580e27fdc787523b6cc4a9ca89f291234ce0303f364558495ad15e0f3dcbec7d29fc2
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C:\Users\Admin\AppData\Local\Temp\HD_b71062e192d1de0dcd1f30b114f4560163322944d280e0ac755b5478875d40bd.exe
Filesize1.0MB
MD5279588ae7a3e62b5ec8c0fdc07631436
SHA161a4f1c994bb46d8feb46e9a9c648328c9656eba
SHA25678ea625bd0f2236975727d2f09799af953c0df1d4d6234ec768521a4c9e659b0
SHA5129b45e16d4898e6e0e836edf5c41cc7eb4b60bbce59185a41b362e9243127c4585934706c6dcc1b37a99921e597a212a0ea8f691f090b8a3cb619826f4b45fe58
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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
MD56482a80775d13de54026b9ad32d580b2
SHA132f8e7662ad69c2c3f8d6c045eada9d2916ea42e
SHA256b5d493b9de5c91f94f6fc0cb21331740865be9d9f4fca95a67c639cdc7efe031
SHA5126ec0ef8f78192531b5ac7c56dc3f211005b3d6b4443edc2a842ffc368c5503ad5851b70271b11181f4a65e904dfc503697399a7382f1e22bae226345337e6bfb
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641