Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe
Resource
win7-20240903-en
General
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Target
628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe
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Size
3.7MB
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MD5
778cf2490e69017ac2ac4ee0d48522af
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SHA1
49650c06d91269022edfa0b29441c534776378c2
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SHA256
628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673
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SHA512
eb19bd4251dde104bb5fb2737985515e7eb31d6385e4be4957a09946a9d299de832670bcc8d43ff2fa2beb159eb72d9aed5da2c64298d2ed9e6b9ba5ff7ee1db
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SSDEEP
49152:hCwsbCANnKXferL7Vwe/Gg0P+WhmAHPkVOBTK:Mws2ANnKXOaeOgmhmNO0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-45-0x0000000010000000-0x000000001019F000-memory.dmp purplefox_rootkit behavioral1/memory/2724-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/files/0x00050000000193c4-80.dat purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x0008000000017409-6.dat family_gh0strat behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-45-0x0000000010000000-0x000000001019F000-memory.dmp family_gh0strat behavioral1/memory/2724-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe File opened for modification C:\Windows\system32\drivers\QAssist.sys ´°¿Úͬ²½Æ÷ -
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\\259453016.txt" R.exe -
Sets service image path in registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" ´°¿Úͬ²½Æ÷ -
Executes dropped EXE 8 IoCs
pid Process 2664 R.exe 2984 N.exe 2588 TXPlatfor.exe 2724 TXPlatfor.exe 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 1800 ´°¿Úͬ²½Æ÷ 1484 ´°¿Úͬ²½Æ÷ 788 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 2664 R.exe 2804 svchost.exe 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 2588 TXPlatfor.exe 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 2804 svchost.exe 788 Remote Data.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷ HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe File created C:\Windows\SysWOW64\259453016.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 File created C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷ HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe -
resource yara_rule behavioral1/memory/2984-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2984-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2984-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 13 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ´°¿Úͬ²½Æ÷ Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ´°¿Úͬ²½Æ÷ -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2448 PING.EXE 2644 PING.EXE 2720 cmd.exe 564 cmd.exe -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2644 PING.EXE 2448 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 2724 TXPlatfor.exe 1484 ´°¿Úͬ²½Æ÷ -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2984 N.exe Token: SeLoadDriverPrivilege 2724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe Token: SeLoadDriverPrivilege 1484 ´°¿Úͬ²½Æ÷ Token: 33 2724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatfor.exe Token: 33 1484 ´°¿Úͬ²½Æ÷ Token: SeIncBasePriorityPrivilege 1484 ´°¿Úͬ²½Æ÷ Token: 33 2724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatfor.exe Token: 33 1484 ´°¿Úͬ²½Æ÷ Token: SeIncBasePriorityPrivilege 1484 ´°¿Úͬ²½Æ÷ -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe -
Suspicious use of WriteProcessMemory 46 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2664 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 30 PID 2648 wrote to memory of 2664 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 30 PID 2648 wrote to memory of 2664 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 30 PID 2648 wrote to memory of 2664 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 30 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2648 wrote to memory of 2984 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 33 PID 2984 wrote to memory of 2720 2984 N.exe 35 PID 2984 wrote to memory of 2720 2984 N.exe 35 PID 2984 wrote to memory of 2720 2984 N.exe 35 PID 2984 wrote to memory of 2720 2984 N.exe 35 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2588 wrote to memory of 2724 2588 TXPlatfor.exe 36 PID 2648 wrote to memory of 2628 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 38 PID 2648 wrote to memory of 2628 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 38 PID 2648 wrote to memory of 2628 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 38 PID 2648 wrote to memory of 2628 2648 628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 38 PID 2720 wrote to memory of 2644 2720 cmd.exe 39 PID 2720 wrote to memory of 2644 2720 cmd.exe 39 PID 2720 wrote to memory of 2644 2720 cmd.exe 39 PID 2720 wrote to memory of 2644 2720 cmd.exe 39 PID 1800 wrote to memory of 1484 1800 ´°¿Úͬ²½Æ÷ 42 PID 1800 wrote to memory of 1484 1800 ´°¿Úͬ²½Æ÷ 42 PID 1800 wrote to memory of 1484 1800 ´°¿Úͬ²½Æ÷ 42 PID 1800 wrote to memory of 1484 1800 ´°¿Úͬ²½Æ÷ 42 PID 2628 wrote to memory of 564 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 41 PID 2628 wrote to memory of 564 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 41 PID 2628 wrote to memory of 564 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 41 PID 2628 wrote to memory of 564 2628 HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe 41 PID 564 wrote to memory of 2448 564 cmd.exe 44 PID 564 wrote to memory of 2448 564 cmd.exe 44 PID 564 wrote to memory of 2448 564 cmd.exe 44 PID 564 wrote to memory of 2448 564 cmd.exe 44 PID 2804 wrote to memory of 788 2804 svchost.exe 45 PID 2804 wrote to memory of 788 2804 svchost.exe 45 PID 2804 wrote to memory of 788 2804 svchost.exe 45 PID 2804 wrote to memory of 788 2804 svchost.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe"C:\Users\Admin\AppData\Local\Temp\628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
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
- System Location Discovery: System Language Discovery
PID:2664
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2644
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C:\Users\Admin\AppData\Local\Temp\HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exeC:\Users\Admin\AppData\Local\Temp\HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- 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\HD_628~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2448
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2808
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259453016.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:788
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
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:2724
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C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷ -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷C:\Windows\SysWOW64\´°¿Úͬ²½Æ÷ -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1484
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_628e25fd13a13280c833eb2757eab2552a2bacf154e595f4f0281f125065b673.exe
Filesize1.3MB
MD5b9dd9b384f2b63c5e33e37148af52f25
SHA1fd0ae5bb971c25323253f1ab04aeb20b9e19a29c
SHA256528d93077ba38ae57ae558a9d51db10a30a99e67e29730c8cb83fb79573be78e
SHA512aff539c33db917aad0701a1526c2459e79e9138481f9704fe3bf338a179d6ff9cc79a2b09630c804e96d79ca8322df6a88b0cf002319e3c4c2bcdde9c5dad05b
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Filesize
2.4MB
MD55f46f0acdcb45b562eb0f6800f3956a9
SHA1f5c6f33878bf84b05e4a95f600f2b9d02f941d1b
SHA2562069679354d867a016172e951f8ef0155307a56bf59422c4fb2d69abfb493e68
SHA5120ad78e75f2d0004a882431b9ac7eec29ca1ff73ffeefa61e118b0034dab0acaa7b2af6a55080dfc3984cafd9de17422071284cd96e3966894f7d931562229e76
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
76KB
MD54e34c068e764ad0ff0cb58bc4f143197
SHA11a392a469fc8c65d80055c1a7aaee27bf5ebe7c4
SHA2566cce28b275d5ec20992bb13790976caf434ab46ddbfd5cfd431d33424943122b
SHA512dcea6d76452b1ac9e3c1fed7463fe873b4dd4603ec67a4e204c27ba2c1ea79415508c3044223626f0ae499a9b7a3d6fb283f0978b5e20a58e959c9440376e98b
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD52030c9d58610ab484238663f6b4fafa0
SHA1f53a23a6a6dbcee80545be4f970a2598a5bfc58c
SHA2563ef8d0330eaff8631720b053e972d20b2a2d14b6b88c245f2859b6493316cfa7
SHA51256bc37161864c3ba64b58ab7824ce12ad6e1565111cc2ccbc4f06a3f95671df94de33f0f332abb33f3b39e2c77d57beb803722847f74bc78db06fe7f66ad24b9
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d