Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 07:32
Behavioral task
behavioral1
Sample
4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe
Resource
win7-20240903-en
General
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Target
4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe
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Size
1.2MB
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MD5
1d18f24198330139829b6e900bab638b
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SHA1
b4f98cccfca0bf72717cecd7144ad1cda03c2a86
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SHA256
4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f
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SHA512
f8ce59c9678249fe6da601b40efa70d9df1ae8067854046e50376f4e858562fac6e148348ef1d33a14d4e42db74b1c7aaf7675cf012a61ea0f7889f205610dd2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2928-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2928-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0007000000019423-14.dat family_gh0strat behavioral1/memory/2928-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2928-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-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 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
Executes dropped EXE 5 IoCs
pid Process 2788 AK47.exe 2704 AK47.exe 2928 AK74.exe 3064 Ghiya.exe 2772 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 2788 AK47.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 3064 Ghiya.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
resource yara_rule behavioral1/memory/764-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000019458-55.dat vmprotect behavioral1/memory/764-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/764-85-0x0000000000400000-0x0000000000760000-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" 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259451378.txt AK47.exe File created C:\Windows\SysWOW64\259451378.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/2928-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2928-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2928-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-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 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2908 PING.EXE 2820 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2908 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2772 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2928 AK74.exe Token: SeLoadDriverPrivilege 2772 Ghiya.exe Token: 33 2772 Ghiya.exe Token: SeIncBasePriorityPrivilege 2772 Ghiya.exe Token: 33 2772 Ghiya.exe Token: SeIncBasePriorityPrivilege 2772 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 764 wrote to memory of 2788 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 31 PID 764 wrote to memory of 2788 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 31 PID 764 wrote to memory of 2788 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 31 PID 764 wrote to memory of 2788 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 31 PID 764 wrote to memory of 2704 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 32 PID 764 wrote to memory of 2704 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 32 PID 764 wrote to memory of 2704 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 32 PID 764 wrote to memory of 2704 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 32 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 764 wrote to memory of 2928 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 33 PID 2928 wrote to memory of 2820 2928 AK74.exe 35 PID 2928 wrote to memory of 2820 2928 AK74.exe 35 PID 2928 wrote to memory of 2820 2928 AK74.exe 35 PID 2928 wrote to memory of 2820 2928 AK74.exe 35 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 3064 wrote to memory of 2772 3064 Ghiya.exe 36 PID 2820 wrote to memory of 2908 2820 cmd.exe 38 PID 2820 wrote to memory of 2908 2820 cmd.exe 38 PID 2820 wrote to memory of 2908 2820 cmd.exe 38 PID 2820 wrote to memory of 2908 2820 cmd.exe 38 PID 764 wrote to memory of 3040 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 39 PID 764 wrote to memory of 3040 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 39 PID 764 wrote to memory of 3040 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 39 PID 764 wrote to memory of 3040 764 4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.exe"C:\Users\Admin\AppData\Local\Temp\4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f.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:764 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2788
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2704
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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:2928 -
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:2820 -
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:2908
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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:3040
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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:3064 -
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:2772
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5e2ead8c23aa8891987054c6d0e2f7b5a
SHA1b8a64938532903134782e62e92254706788bb963
SHA256396a10a46bdaaa8072c86df94f972825b0f2a938755a14619d0eacd40fb768ce
SHA512c56480140dc531063c52e3debb001f5bea85a8dd7cad01b983d27e84e01146c98c6b75dc9e104f2c0acfb1a3c5dbc1c6a7a6c801196e65381b4cc82571deda87
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Filesize
1.2MB
MD5a1d1cf706c4bc70685a00854edc34b8b
SHA1657600c87d41e5ae750bff780fd86857f8d9d559
SHA25622c67113f2e8346b71d60c627da007843ff656b64bd7eb07b05b042439839c81
SHA51292bb1f321b398084733d623a923d1b191a3b7c8dfbca5ef006aa5c37f6442ddec4370884d5c9206000828a16af686a54bb74b67f17d62768ae3a6ad3e2d2b6c9
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
49KB
MD5a17c1c3ca98ae186c2209313c4f31378
SHA1119d723de33a2b5a19341ced415f2e2e4def7acc
SHA256e7e722e6c2372cb70a5dc756a9d58bc78a5957ce107543575c9cd0ef1b835e1c
SHA51233fbd6a92975f852a813dfe6f96c5380a54833e1854e415d92fc3195c0d11a879cfa223bd2e010d4843045455ba45476d71ff9f1269a22d2f7217658b0b9d3fd