Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 19:48
Behavioral task
behavioral1
Sample
1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe
Resource
win7-20240903-en
General
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Target
1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe
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Size
1.2MB
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MD5
47b39153c2f8493d13fb30905c77494b
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SHA1
e8a7965245b57014cc2156f7efd07ce041b3fe3b
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SHA256
1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345
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SHA512
2c59e405dd333f60d13d2391ff953ffae6982f7b89069eddd0f219443b3e5126437c4613e3c1551d7b2f0e2e120ccfb4deeeaaf0d76bb6166c79390e83cecad2
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+C:MnTjaD/9v6Vcx9HwNhuC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2680-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2680-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1084-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1084-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1084-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015d75-14.dat family_gh0strat behavioral1/memory/2680-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2680-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1084-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1084-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1084-66-0x0000000010000000-0x00000000101BA000-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\\259417385.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 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe -
Executes dropped EXE 6 IoCs
pid Process 2568 AK47.exe 2816 AK47.exe 2680 AK74.exe 1796 Ghiya.exe 1084 Ghiya.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2816 AK47.exe 2728 svchost.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 1796 Ghiya.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2728 svchost.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2748-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000015f2a-60.dat vmprotect behavioral1/memory/2748-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-93-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2748-96-0x0000000000400000-0x0000000000761000-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" 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259417385.txt AK47.exe File created C:\Windows\SysWOW64\259417385.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 -
resource yara_rule behavioral1/memory/2680-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2680-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2680-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1084-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1084-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1084-66-0x0000000010000000-0x00000000101BA000-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 PING.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 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 820 PING.EXE 1172 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 820 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1084 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2680 AK74.exe Token: SeLoadDriverPrivilege 1084 Ghiya.exe Token: 33 1084 Ghiya.exe Token: SeIncBasePriorityPrivilege 1084 Ghiya.exe Token: 33 1084 Ghiya.exe Token: SeIncBasePriorityPrivilege 1084 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2748 wrote to memory of 2568 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 30 PID 2748 wrote to memory of 2568 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 30 PID 2748 wrote to memory of 2568 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 30 PID 2748 wrote to memory of 2568 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 30 PID 2748 wrote to memory of 2816 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 31 PID 2748 wrote to memory of 2816 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 31 PID 2748 wrote to memory of 2816 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 31 PID 2748 wrote to memory of 2816 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 31 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2748 wrote to memory of 2680 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 34 PID 2680 wrote to memory of 1172 2680 AK74.exe 36 PID 2680 wrote to memory of 1172 2680 AK74.exe 36 PID 2680 wrote to memory of 1172 2680 AK74.exe 36 PID 2680 wrote to memory of 1172 2680 AK74.exe 36 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1796 wrote to memory of 1084 1796 Ghiya.exe 37 PID 1172 wrote to memory of 820 1172 cmd.exe 39 PID 1172 wrote to memory of 820 1172 cmd.exe 39 PID 1172 wrote to memory of 820 1172 cmd.exe 39 PID 1172 wrote to memory of 820 1172 cmd.exe 39 PID 2748 wrote to memory of 2596 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 40 PID 2748 wrote to memory of 2596 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 40 PID 2748 wrote to memory of 2596 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 40 PID 2748 wrote to memory of 2596 2748 1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe 40 PID 2728 wrote to memory of 1312 2728 svchost.exe 42 PID 2728 wrote to memory of 1312 2728 svchost.exe 42 PID 2728 wrote to memory of 1312 2728 svchost.exe 42 PID 2728 wrote to memory of 1312 2728 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.exe"C:\Users\Admin\AppData\Local\Temp\1cd4bd0c43115bf4d664171defaced0fdfcadc0e7bcc3f42560ac0abb2c8b345.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:2748 -
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:2568
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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:2816
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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:2680 -
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:1172 -
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:820
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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:2596
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2784
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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:2728 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259417385.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1312
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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:1796 -
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:1084
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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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
MD57f8abfbf8421080aa9a095eccf00cbb4
SHA1f84f310ea4d866f146aa85e45b82492696271069
SHA256ad9e84fba44636eeec427525be278e1fce721bef0e04a36e0095f6442d82821b
SHA51279d7f89906fca791b527cbcce97e614e65e5833f1ec59a0588e1fb0d45b012d16cf4502a9136c261f34a6bc023c4e75d5875d5c1f63b54a9478653c4749eec9b
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Filesize
1.2MB
MD594a38b8c9f66ff9c3c7e053bc8d8228a
SHA1a668464896de410d0e437495e48683a37e550519
SHA25661ef95f92f46f414a03c6c3a0ce5537f3f9b9b58f01fbf55dacac05eeabedddc
SHA5124ecae7bc78bc3275a7340c96d56b553782ce76f2f325e5fed6fe792d9a45d218e3f07dfea8c9af736d082e540f474b5459ada9eb418a0baed17264d5c507e037
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Filesize
49KB
MD526afdfa064b931d39567f05cb3c59ccf
SHA18194fa1c036894b4694d6d1657333ad3ac959bce
SHA256c61e878a95ece48c3bcc101c0da5a0d5543ef179201575d457d43eca3726b79e
SHA5126b3571c2157a4a97cc870fb57927349a0d9ae8eaf786dc01ee8c69773a448b0d0afd23cf40ef8467879f4b2c122a43d4524d107d53b55948b02cfc508177c159
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d