Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe
Resource
win7-20240221-en
General
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Target
ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe
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Size
2.9MB
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MD5
f300d0c8fe176730aff3e68d9ecfe6d0
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SHA1
64b583a971a3242b249debab9213feff41b6cc35
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SHA256
ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f
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SHA512
47e4a0f3b0bf6af1aebc6b871001323b7ab6e5bcaeff8a24b7f9298f03983772c01376dad575f962a52e7bac563a2af29a87a3639fcc83cdf3155e7b0365d2e9
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+Wh+DBRLidVBY:Vws2ANnKXOaeOgmh+YVm
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2960-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2960-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2960-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2652-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2380-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2380-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2380-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/files/0x000b000000014319-6.dat family_gh0strat behavioral1/memory/2960-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2960-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2960-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2652-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2960-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2652-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2380-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2380-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2380-53-0x0000000010000000-0x00000000101B6000-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 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\\259400771.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 1624 R.exe 2960 N.exe 2652 TXPlatfor.exe 2680 HD_ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 2380 TXPlatfor.exe 1648 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 1624 R.exe 2080 svchost.exe 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 2652 TXPlatfor.exe 2080 svchost.exe 1648 Remote Data.exe -
resource yara_rule behavioral1/memory/2960-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2960-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2960-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2960-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2652-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2960-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2652-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2380-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259400771.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
pid Process 2528 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2380 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2960 N.exe Token: SeLoadDriverPrivilege 2380 TXPlatfor.exe Token: 33 2380 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2380 TXPlatfor.exe Token: 33 2380 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2380 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1624 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 28 PID 1520 wrote to memory of 1624 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 28 PID 1520 wrote to memory of 1624 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 28 PID 1520 wrote to memory of 1624 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 28 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 1520 wrote to memory of 2960 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 31 PID 2960 wrote to memory of 2668 2960 N.exe 33 PID 2960 wrote to memory of 2668 2960 N.exe 33 PID 2960 wrote to memory of 2668 2960 N.exe 33 PID 2960 wrote to memory of 2668 2960 N.exe 33 PID 1520 wrote to memory of 2680 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 35 PID 1520 wrote to memory of 2680 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 35 PID 1520 wrote to memory of 2680 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 35 PID 1520 wrote to memory of 2680 1520 ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe 35 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2652 wrote to memory of 2380 2652 TXPlatfor.exe 36 PID 2668 wrote to memory of 2528 2668 cmd.exe 37 PID 2668 wrote to memory of 2528 2668 cmd.exe 37 PID 2668 wrote to memory of 2528 2668 cmd.exe 37 PID 2668 wrote to memory of 2528 2668 cmd.exe 37 PID 2080 wrote to memory of 1648 2080 svchost.exe 38 PID 2080 wrote to memory of 1648 2080 svchost.exe 38 PID 2080 wrote to memory of 1648 2080 svchost.exe 38 PID 2080 wrote to memory of 1648 2080 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe"C:\Users\Admin\AppData\Local\Temp\ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520 -
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:1624
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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:2960 -
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:2668 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2528
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C:\Users\Admin\AppData\Local\Temp\HD_ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exeC:\Users\Admin\AppData\Local\Temp\HD_ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe2⤵
- Executes dropped EXE
PID:2680
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2696
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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:2080 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400771.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1648
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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:2652 -
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:2380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\HD_ac6b24cc6f0a66303168cc34dfb2337746f1780b4397aff01f69260e6631b12f.exe
Filesize341KB
MD51802e5f9bc6c3d7ad503f021ebbdc38f
SHA11d3a4606619c38f7b8adc7b0ece00c5ddcb3ce6a
SHA256e4f0b86b75edc250dadb588016d5d3b01db40acf2c11104e7ed1133581fca148
SHA512453ab3246991ebb1ea74ab158ca53ea4bee06cc96f9c7236f5bee6120b176fca5ca588dfc79923e78ca11cafe37a9aebe2c2f8763a5d225fdad6cf254bebf75a
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD50d1ed668d7e8032f4355c86d56e04e2a
SHA105a6226912ef80144b084a3ee4cef428623d714f
SHA25600c1034009883c4cd9be71b8f50ab70b1d8c4cd7af65c41e646fb254068f2fe4
SHA5129f5277f845e2c1ce766ec0949abaa031fc2f6dc64b53e604dd9c3289f32f0ab9a18d3373fb9a30028c6f9f497bc43f3630b9133af98d98d2e92454d1de83e622
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d