Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 01:41
Behavioral task
behavioral1
Sample
e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe
Resource
win7-20241023-en
General
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Target
e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe
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Size
1.2MB
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MD5
6f7ad4a723c4f4a3bdf400ad638d1661
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SHA1
465ae1b01a9d30e3e9cf5f78ca5bb98954e3ca29
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SHA256
e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf
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SHA512
45eae460b29dbd8e8f759947ebda99d28d2100d1349244373135d094637cac36e042d1e76c4376d2e41559bcc3d4f960870803073d5ef6c5b20797e27ccf604b
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2944-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016875-14.dat family_gh0strat behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2944-51-0x0000000010000000-0x00000000101BA000-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 -
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 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
Executes dropped EXE 5 IoCs
pid Process 2044 AK47.exe 2528 AK47.exe 356 AK74.exe 1412 Ghiya.exe 2944 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 2528 AK47.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1412 Ghiya.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
resource yara_rule behavioral1/memory/1644-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00090000000164b1-56.dat vmprotect behavioral1/memory/1644-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1644-85-0x0000000000400000-0x0000000000760000-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" e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259441939.txt AK47.exe File created C:\Windows\SysWOW64\259441939.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/356-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2944-51-0x0000000010000000-0x00000000101BA000-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 8 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 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1840 cmd.exe 2628 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2628 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2944 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 356 AK74.exe Token: SeLoadDriverPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe Token: 33 2944 Ghiya.exe Token: SeIncBasePriorityPrivilege 2944 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2044 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 30 PID 1644 wrote to memory of 2044 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 30 PID 1644 wrote to memory of 2044 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 30 PID 1644 wrote to memory of 2044 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 30 PID 1644 wrote to memory of 2528 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 31 PID 1644 wrote to memory of 2528 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 31 PID 1644 wrote to memory of 2528 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 31 PID 1644 wrote to memory of 2528 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 31 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 1644 wrote to memory of 356 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 32 PID 356 wrote to memory of 1840 356 AK74.exe 34 PID 356 wrote to memory of 1840 356 AK74.exe 34 PID 356 wrote to memory of 1840 356 AK74.exe 34 PID 356 wrote to memory of 1840 356 AK74.exe 34 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1412 wrote to memory of 2944 1412 Ghiya.exe 36 PID 1840 wrote to memory of 2628 1840 cmd.exe 37 PID 1840 wrote to memory of 2628 1840 cmd.exe 37 PID 1840 wrote to memory of 2628 1840 cmd.exe 37 PID 1840 wrote to memory of 2628 1840 cmd.exe 37 PID 1644 wrote to memory of 3064 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 38 PID 1644 wrote to memory of 3064 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 38 PID 1644 wrote to memory of 3064 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 38 PID 1644 wrote to memory of 3064 1644 e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.exe"C:\Users\Admin\AppData\Local\Temp\e55b977b8b0fcaa1b1326e1bad0fbb18a8e8cf5560b30e6e994ad9716bfc7ecf.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:1644 -
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:2044
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2528
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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:356 -
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:1840 -
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:2628
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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:3064
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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:1412 -
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:2944
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
MD50438fb0fd9e4f320b8dc9106768a9e88
SHA1e3817a3ec0600163bba035a68616ec3829db1ea5
SHA256ecc39814664330dc6e7dc3cfeb74d0a6747cfe266214a4af8ebbf8eb830e05ea
SHA5129c4ae8636edbc2e0cd22cca84d4f70e5c019be8fbfd44413f8aff28b9ef28fed77a7fbae32b52e796e776ab063e344664fd0ac5dfe580bf5cfa92be897a522aa
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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
MD59d4c577ec78a37e7cd60a703656dd084
SHA135a6716feefb6568941a4838f68d0f8ba1079244
SHA25665ce95ab6ed06492f9fcf9788ce3379c9083b0d8c3cf37005ec82d01cc202a48
SHA512afebe1ea6b78fdc84de389e5f3db6657f534a93e9f4712f4fb354be158a5edc86808ac8b5f5d463806f6c3fe1a55fa1ba37b971ab46f417eebd56f38eb8d0c79
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Filesize
49KB
MD5350a5a7204c78951ec5e0f5f35b3bf9a
SHA1e018f0973a2c0286d77a854849f70e937a74b558
SHA256107df43016079b17b53f4d65b8f5d03f7cf20cd2c9b2deae428a0b1e71bce862
SHA5120c43460d32e2cd8addb7427be4db3b80b603ea4b653da43953ec24a1fd804eeb5a66bbbfd7e46362c818006770ba8952ea9e39e26d9ee932eeb07389600e5250