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
24-12-2024 04:47
Behavioral task
behavioral1
Sample
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe
Resource
win7-20240903-en
General
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Target
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe
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Size
1.2MB
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MD5
cd428d087a4e3828e9d7ff384d92c3c4
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SHA1
d9df31c411726c86d17ecd9a6fce0051e85918ef
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SHA256
55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb
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SHA512
4a1182a9b7ce3ba4eeb6e7984b618f5ebcae2444cf2a184c59f2ae6395dff1727480ebeaf0e6eb187bab338591f8ce87b16234fae435c235c21fa8ca0258b681
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+B:MnTjaD/9v6Vcx9HwNhuB
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3040-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3040-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/592-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/592-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/592-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015685-14.dat family_gh0strat behavioral1/memory/3040-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3040-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/592-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/592-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/592-57-0x0000000010000000-0x00000000101BA000-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\\259413656.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 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Executes dropped EXE 6 IoCs
pid Process 2684 AK47.exe 2796 AK47.exe 3040 AK74.exe 3004 Ghiya.exe 592 Ghiya.exe 2012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2796 AK47.exe 2592 svchost.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 3004 Ghiya.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2592 svchost.exe 2012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2156-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000015d03-58.dat vmprotect behavioral1/memory/2156-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-93-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2156-96-0x0000000000400000-0x0000000000761000-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" 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259413656.txt AK47.exe File created C:\Windows\SysWOW64\259413656.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 -
resource yara_rule behavioral1/memory/3040-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3040-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3040-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/592-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/592-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/592-57-0x0000000010000000-0x00000000101BA000-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 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2188 PING.EXE 1656 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2188 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 592 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3040 AK74.exe Token: SeLoadDriverPrivilege 592 Ghiya.exe Token: 33 592 Ghiya.exe Token: SeIncBasePriorityPrivilege 592 Ghiya.exe Token: 33 592 Ghiya.exe Token: SeIncBasePriorityPrivilege 592 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2684 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 30 PID 2156 wrote to memory of 2684 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 30 PID 2156 wrote to memory of 2684 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 30 PID 2156 wrote to memory of 2684 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 30 PID 2156 wrote to memory of 2796 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 31 PID 2156 wrote to memory of 2796 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 31 PID 2156 wrote to memory of 2796 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 31 PID 2156 wrote to memory of 2796 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 31 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 2156 wrote to memory of 3040 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 34 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3004 wrote to memory of 592 3004 Ghiya.exe 37 PID 3040 wrote to memory of 1656 3040 AK74.exe 36 PID 3040 wrote to memory of 1656 3040 AK74.exe 36 PID 3040 wrote to memory of 1656 3040 AK74.exe 36 PID 3040 wrote to memory of 1656 3040 AK74.exe 36 PID 1656 wrote to memory of 2188 1656 cmd.exe 39 PID 1656 wrote to memory of 2188 1656 cmd.exe 39 PID 1656 wrote to memory of 2188 1656 cmd.exe 39 PID 1656 wrote to memory of 2188 1656 cmd.exe 39 PID 2156 wrote to memory of 820 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 40 PID 2156 wrote to memory of 820 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 40 PID 2156 wrote to memory of 820 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 40 PID 2156 wrote to memory of 820 2156 55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe 40 PID 2592 wrote to memory of 2012 2592 svchost.exe 42 PID 2592 wrote to memory of 2012 2592 svchost.exe 42 PID 2592 wrote to memory of 2012 2592 svchost.exe 42 PID 2592 wrote to memory of 2012 2592 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.exe"C:\Users\Admin\AppData\Local\Temp\55baab0cad604a5a69762691365f1a97c490e5fbb841ff3ee15eefba780b05cb.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:2156 -
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:2684
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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:2796
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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:3040 -
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:1656 -
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:2188
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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:820
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2720
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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:2592 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259413656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2012
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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:3004 -
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:592
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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
Loading Replay Monitor...
Downloads
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD5a69b2e3094c48be0fe3a0a19f2ce0347
SHA10c40d903edf25c32ac7c96e4735d8af6a1cc4edb
SHA256c3e2339daa0900a990ec57b7c289d65a3182dc6793f05f9f3aee36c474a49ca7
SHA51245fb7f1e94b1b7cf33cc6a5b06dd80854b525f582e0823981d5bf230e91db413a8e5176320e91a5b764af0fc29c87a1bc32289d2e2a35f05741d7dbf78cff000
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD5f4c769fd55208269ebc23a7d20610293
SHA1b6abce88ba91c894285702dd3f7ec48000f3fed5
SHA25678263020b8bf214e6031e211094738a6bfa0d04ea4c4097d1d5545a0f9f703af
SHA51272d82bea3767e0c7f158908e6cfb42885ae9cad0828d499b4cf403473184e297f934be8e95f51f3d4da43bca603ed73a2cd14f91509a7294c84f75509d506729
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Filesize
49KB
MD5e6c0a3affbdd32b0d5f54d3b813a315c
SHA10224a26e897ec9e36f1468a90ddb3ec86179de78
SHA25611fbbaa2250d95dc72883357303e3c28bc3d6b4ecb74a3150fec441df39fa99f
SHA512eec1706b528165f9ea702640f4bbac475323701646e1c4f390373cc68f835915ce0292069b831c6aeaa1d9d261757b0cf5f24f83184d6b4749991fefcaa3dce6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d