Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 17:47
Behavioral task
behavioral1
Sample
27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe
Resource
win7-20240903-en
General
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Target
27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe
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Size
1.2MB
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MD5
c3aea23cca9749a224e9ef42db7db11a
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SHA1
d2f9798e16c22ecace256b8914b6a6cb94d4c142
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SHA256
27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c
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SHA512
d217d37df8b465f7f4b58be497ccdfda2090c24440e1620472893fad79110505c737921e4c54dda6cb65c33ddb5fb6a152abeb8535c7f7cfb7b036d340fd15cd
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiQ:WIwgMEuy+inDfp3/XoCw57XYBwKQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2776-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2776-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2776-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015cd0-14.dat family_gh0strat behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2776-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2776-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2776-65-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259439116.txt" AK47.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" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe -
Executes dropped EXE 6 IoCs
pid Process 1992 AK47.exe 2416 AK47.exe 2384 AK74.exe 2764 Ghiya.exe 2776 Ghiya.exe 1860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 1992 AK47.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2900 svchost.exe 2764 Ghiya.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2900 svchost.exe 1860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2548-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000015d1a-60.dat vmprotect behavioral1/memory/2548-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2548-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259439116.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral1/memory/2384-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2384-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2384-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2776-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2776-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2776-65-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2876 cmd.exe 2808 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2808 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2776 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2384 AK74.exe Token: SeLoadDriverPrivilege 2776 Ghiya.exe Token: 33 2776 Ghiya.exe Token: SeIncBasePriorityPrivilege 2776 Ghiya.exe Token: 33 2776 Ghiya.exe Token: SeIncBasePriorityPrivilege 2776 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1992 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 30 PID 2548 wrote to memory of 1992 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 30 PID 2548 wrote to memory of 1992 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 30 PID 2548 wrote to memory of 1992 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 30 PID 2548 wrote to memory of 2416 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 31 PID 2548 wrote to memory of 2416 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 31 PID 2548 wrote to memory of 2416 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 31 PID 2548 wrote to memory of 2416 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 31 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2548 wrote to memory of 2384 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 32 PID 2384 wrote to memory of 2876 2384 AK74.exe 36 PID 2384 wrote to memory of 2876 2384 AK74.exe 36 PID 2384 wrote to memory of 2876 2384 AK74.exe 36 PID 2384 wrote to memory of 2876 2384 AK74.exe 36 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2776 2764 Ghiya.exe 38 PID 2876 wrote to memory of 2808 2876 cmd.exe 39 PID 2876 wrote to memory of 2808 2876 cmd.exe 39 PID 2876 wrote to memory of 2808 2876 cmd.exe 39 PID 2876 wrote to memory of 2808 2876 cmd.exe 39 PID 2548 wrote to memory of 2840 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 40 PID 2548 wrote to memory of 2840 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 40 PID 2548 wrote to memory of 2840 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 40 PID 2548 wrote to memory of 2840 2548 27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe 40 PID 2900 wrote to memory of 1860 2900 svchost.exe 43 PID 2900 wrote to memory of 1860 2900 svchost.exe 43 PID 2900 wrote to memory of 1860 2900 svchost.exe 43 PID 2900 wrote to memory of 1860 2900 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe"C:\Users\Admin\AppData\Local\Temp\27c851614ff8f44f5c0b6d52dc7439fba41f73fcb31e132c44a2d545c269646c.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1992
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2416
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2808
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2840
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2980
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259439116.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1860
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2776
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD588280c571ce3d011fc93027b1c649844
SHA1a6b42c4a52d843308f9378face215a128b95db5b
SHA256b53a8b19940829e649446054c961d45e39644baec70a5c22a11433d5a669e414
SHA5126a5f5e3ecf0e2a77d2be63a1ac81853930b3631660bb25a47706837a699e38c7d6f8c47bde276b98c51f802a9e3668ab56147720a5f696002d7dd60799d6d3d8
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD544164278ce460ce2ed0bec328aba75c2
SHA1afc0b1d16842b66eaeecfa188913bcb6d620f0cc
SHA256a1be4604eaa131a07c5a5ece3a0dfbdbb871aa8f6ed00493ab0f6571e0e50336
SHA512ce161fdb82a19e7691f309a2a416da91e0655e1de3416743213d7aabbdf624ffd65587130b581eb1f8cb2ae6d0117a3410d39c35b89047aeb2160d772ddf1c6f
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Filesize
49KB
MD5b17758f158f1f203b92c7a05c2582f08
SHA1d82c5dfbf3164be90a87a0ad2ed5db8d32f59350
SHA25602625f74eda5647298cb725a22533d26b456f347d4502a75b71e434cb350a85e
SHA512a575527051ccea878cc30c9221d697104b06987069e55c6cc9f86d0d060de1fd4370618be0d03928c1746297deae35c3ab01d2a64a9bb58caede0efdfc69636b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d