Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
05/03/2025, 21:52
Behavioral task
behavioral1
Sample
81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe
Resource
win7-20241023-en
General
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Target
81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe
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Size
1.2MB
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MD5
769b7954b1ccacb68fb7de0b98213808
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SHA1
9e531f038dc486eadb30bdf3a64a05f5263e7417
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SHA256
81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656
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SHA512
d06f94c768f21e81057dd9c690b6174098bafe34e37f493fb626d202bbe0c4ebc59c163c90847c7906192632e7047e2460cf003d3dc8fe9a152a047e241b1e9d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1484-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1484-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2964-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00070000000186f1-14.dat family_gh0strat behavioral1/memory/1484-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1484-25-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2964-62-0x0000000010000000-0x00000000101BA000-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 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
Executes dropped EXE 5 IoCs
pid Process 2580 AK47.exe 1948 AK47.exe 1484 AK74.exe 264 Ghiya.exe 2964 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 1948 AK47.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 264 Ghiya.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
resource yara_rule behavioral1/memory/2064-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000018739-54.dat vmprotect behavioral1/memory/2064-65-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2064-87-0x0000000000400000-0x0000000000760000-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" 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259439303.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259439303.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/1484-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1484-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1484-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2964-62-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2844 cmd.exe 2692 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2692 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2964 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1484 AK74.exe Token: SeLoadDriverPrivilege 2964 Ghiya.exe Token: 33 2964 Ghiya.exe Token: SeIncBasePriorityPrivilege 2964 Ghiya.exe Token: 33 2964 Ghiya.exe Token: SeIncBasePriorityPrivilege 2964 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2580 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 30 PID 2064 wrote to memory of 2580 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 30 PID 2064 wrote to memory of 2580 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 30 PID 2064 wrote to memory of 2580 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 30 PID 2064 wrote to memory of 1948 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 31 PID 2064 wrote to memory of 1948 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 31 PID 2064 wrote to memory of 1948 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 31 PID 2064 wrote to memory of 1948 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 31 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 2064 wrote to memory of 1484 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 32 PID 1484 wrote to memory of 2844 1484 AK74.exe 34 PID 1484 wrote to memory of 2844 1484 AK74.exe 34 PID 1484 wrote to memory of 2844 1484 AK74.exe 34 PID 1484 wrote to memory of 2844 1484 AK74.exe 34 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 264 wrote to memory of 2964 264 Ghiya.exe 35 PID 2064 wrote to memory of 2712 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 38 PID 2064 wrote to memory of 2712 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 38 PID 2064 wrote to memory of 2712 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 38 PID 2064 wrote to memory of 2712 2064 81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe 38 PID 2844 wrote to memory of 2692 2844 cmd.exe 37 PID 2844 wrote to memory of 2692 2844 cmd.exe 37 PID 2844 wrote to memory of 2692 2844 cmd.exe 37 PID 2844 wrote to memory of 2692 2844 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.exe"C:\Users\Admin\AppData\Local\Temp\81d3c626d86fbc2a4e75ada535fb6367b5ad9b5b0be0ba02a8d31f80881be656.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:2064 -
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:2580
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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:1948
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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:1484 -
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:2844 -
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:2692
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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:2712
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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:264 -
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:2964
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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
MD5dd57955f7759785a3cb8ab3233c4e9bc
SHA187fa49a550816a41683eb7c6ac584a3c923542cf
SHA2563e3fd1818aefdf3f3b0d3dbb7e855d40795f72f12ff9e52831cd6efc25614c8c
SHA512d614f45a40963ddc4430747db414ca85ab8b69f11b8e043806a36972f1ce7148a14889f3aa5e450dea7ae4f5866881e040dcf3eefbb7cf14121ef7b8a83c06df
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Filesize
49KB
MD5e7b833cd38662f9db0dc44a90eacbdd7
SHA116a411ec7e737804f943a9c42d3f7dbe9f6d124b
SHA256a73510b214cea1b1b6362f898e3fde6b37df04fee12d211a41d56d0db85a7977
SHA512afa503991b4918b15c0eb449a7cbb6eaf8a33c194ebdec297346763ee5cf60872ab859f62656c469fc7ad24b58173b1374f51ba56c40d1ee95b5dc7013980b95
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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
MD5ebd621755c74a32ef5d4f2913ebf6426
SHA13109cc2def057530a88637833a6169b6dc9baa1a
SHA2566c772850a9539477720fe948902e4a8b4702c6e7555fc3ca1e3275e59b84406a
SHA512e7c794adae43a908f3f4f2764711116b9bbeb13c62e54968cfa0275aee79b013f47dc8c136aad561a6bdabb9b835bbd5d2467fce198d95cd16244dddcacf3c2d