Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 20:24
Behavioral task
behavioral1
Sample
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe
Resource
win7-20240708-en
General
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Target
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe
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Size
1.2MB
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MD5
3007797e8ddf52d023f2e1357595f3cb
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SHA1
11538f14ae975561f6e67373d2df9803e87c4827
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SHA256
9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087
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SHA512
1baa152d6545d01236519881347305445beb297c2246143f4dd905cc2071fbeec2eda7ea9a11222256dccf12d57bcfd30601241e706dcc1381daee393db68dd4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2452-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2452-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d04-14.dat family_gh0strat behavioral1/memory/2452-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2452-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-64-0x0000000010000000-0x00000000101BA000-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\\259428040.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 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Executes dropped EXE 6 IoCs
pid Process 2356 AK47.exe 2532 AK47.exe 2452 AK74.exe 2888 Ghiya.exe 2620 Ghiya.exe 2328 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2532 AK47.exe 2340 svchost.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2888 Ghiya.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2340 svchost.exe 2328 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2120-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000017342-57.dat vmprotect behavioral1/memory/2120-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-91-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2120-94-0x0000000000400000-0x0000000000760000-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" 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259428040.txt AK47.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259428040.txt AK47.exe -
resource yara_rule behavioral1/memory/2452-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2452-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-64-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3016 cmd.exe 2632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2620 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2452 AK74.exe Token: SeLoadDriverPrivilege 2620 Ghiya.exe Token: 33 2620 Ghiya.exe Token: SeIncBasePriorityPrivilege 2620 Ghiya.exe Token: 33 2620 Ghiya.exe Token: SeIncBasePriorityPrivilege 2620 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2356 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 30 PID 2120 wrote to memory of 2356 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 30 PID 2120 wrote to memory of 2356 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 30 PID 2120 wrote to memory of 2356 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 30 PID 2120 wrote to memory of 2532 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 31 PID 2120 wrote to memory of 2532 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 31 PID 2120 wrote to memory of 2532 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 31 PID 2120 wrote to memory of 2532 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 31 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2120 wrote to memory of 2452 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 34 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2888 wrote to memory of 2620 2888 Ghiya.exe 36 PID 2452 wrote to memory of 3016 2452 AK74.exe 37 PID 2452 wrote to memory of 3016 2452 AK74.exe 37 PID 2452 wrote to memory of 3016 2452 AK74.exe 37 PID 2452 wrote to memory of 3016 2452 AK74.exe 37 PID 3016 wrote to memory of 2632 3016 cmd.exe 39 PID 3016 wrote to memory of 2632 3016 cmd.exe 39 PID 3016 wrote to memory of 2632 3016 cmd.exe 39 PID 3016 wrote to memory of 2632 3016 cmd.exe 39 PID 2120 wrote to memory of 2152 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 40 PID 2120 wrote to memory of 2152 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 40 PID 2120 wrote to memory of 2152 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 40 PID 2120 wrote to memory of 2152 2120 9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe 40 PID 2340 wrote to memory of 2328 2340 svchost.exe 42 PID 2340 wrote to memory of 2328 2340 svchost.exe 42 PID 2340 wrote to memory of 2328 2340 svchost.exe 42 PID 2340 wrote to memory of 2328 2340 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.exe"C:\Users\Admin\AppData\Local\Temp\9eb98c75069952b04821b5de8593a5fe90cb9272e3fa036f07ae737655a5f087.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:2120 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2356
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.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:2532
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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:2452 -
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:3016 -
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:2632
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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:2152
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1720
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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:2340 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259428040.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2328
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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:2888 -
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:2620
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD547494dd49ff764e1ad69bc6c72c7516b
SHA1a00a5de28b88ca9aa0993278444627130468e360
SHA256c27a644153f868db9232ca4afb670542a8e66ba2799c0cfb3d47ff7cf18be1da
SHA51260718b37f8094e7e12e0643d88583a7852b09e437d600345c4dd3e865c5d6c17629e3d61bc6f6d84463df2908bf957e298deb67e169f2251a225a5e16dff0461
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD536b771ecc816946d6c1cf5c29fe5d13e
SHA19fc9faefcef3d86c1498f53a89771c8d37a443fb
SHA256badb30c94253ffb24616af94fde937df12a3497a85c9a0f673b363ded2f259c2
SHA512d9f5c1ea4496246cff3b4fd9750e343ef6730e9cb19c8055ecfaf5d739aeeaa366e0bda59bf9d5327b74791d4cbd5c31cde4fbf7123a5083a7863e4ce6492a7b
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Filesize
49KB
MD5870d12b9d5401787349dbf02fd3a5924
SHA1241cc641203e5eaf9f04864d3a7714b20792f6c3
SHA256a68fc042e972513f7158708b3f94968b90a4d43f64fe4cdd0c60a5a362ffc6ba
SHA512b937da6a8507b834bb1044178e568e60950055dc89962c9da687e0a42715e04dd8f8d408d899e87a9fdf550693e4f9c4d02f6ea9bcafe588e30939ba9b39a20d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d