Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe
Resource
win7-20240708-en
General
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Target
e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe
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Size
4.9MB
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MD5
56df6629fc73a97659e3b054e71a5a2b
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SHA1
644427df7a724c43229fe5fb181bc0bc038cfe8d
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SHA256
e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760
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SHA512
82e6d6e7d00134809b2027af1a196726e7dc2b741e04101619002f69bc1d47d80b71a74749a3b2d73cbcbbf161d477fca3584517dd8297f181226d3b21f391d7
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SSDEEP
49152:kQZAdVyVT9n/Gg0P+WhobD4FDbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:1GdVyVT9nOgmhrDbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2600-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2600-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2600-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4028-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4028-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4028-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4028-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2600-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2600-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2600-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4028-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4028-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4028-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4028-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000233f0-30.dat family_gh0strat behavioral2/memory/4912-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.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\\240619562.txt" svchos.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" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 2600 svchost.exe 4028 TXPlatforn.exe 4912 TXPlatforn.exe 4816 svchos.exe 2280 HD_e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 3036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4816 svchos.exe 448 svchost.exe 3036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini svchos.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\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240619562.txt svchos.exe -
resource yara_rule behavioral2/memory/2600-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2600-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2600-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2600-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4028-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4028-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4028-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4028-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4028-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe -
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 9 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.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 4872 PING.EXE 3872 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4872 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4912 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2600 svchost.exe Token: SeLoadDriverPrivilege 4912 TXPlatforn.exe Token: 33 4912 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4912 TXPlatforn.exe Token: 33 4912 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4912 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4540 wrote to memory of 2600 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 82 PID 4540 wrote to memory of 2600 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 82 PID 4540 wrote to memory of 2600 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 82 PID 4028 wrote to memory of 4912 4028 TXPlatforn.exe 84 PID 4028 wrote to memory of 4912 4028 TXPlatforn.exe 84 PID 4028 wrote to memory of 4912 4028 TXPlatforn.exe 84 PID 2600 wrote to memory of 3872 2600 svchost.exe 85 PID 2600 wrote to memory of 3872 2600 svchost.exe 85 PID 2600 wrote to memory of 3872 2600 svchost.exe 85 PID 4540 wrote to memory of 4816 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 86 PID 4540 wrote to memory of 4816 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 86 PID 4540 wrote to memory of 4816 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 86 PID 3872 wrote to memory of 4872 3872 cmd.exe 91 PID 3872 wrote to memory of 4872 3872 cmd.exe 91 PID 3872 wrote to memory of 4872 3872 cmd.exe 91 PID 4540 wrote to memory of 2280 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 90 PID 4540 wrote to memory of 2280 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 90 PID 4540 wrote to memory of 2280 4540 e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe 90 PID 448 wrote to memory of 3036 448 svchost.exe 92 PID 448 wrote to memory of 3036 448 svchost.exe 92 PID 448 wrote to memory of 3036 448 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe"C:\Users\Admin\AppData\Local\Temp\e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
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\svchost.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3872 -
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:4872
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.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:4816
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C:\Users\Admin\AppData\Local\Temp\HD_e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exeC:\Users\Admin\AppData\Local\Temp\HD_e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2280
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4912
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3384
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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:448 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240619562.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3036
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD51f81d0e7833963e97ee9e35d0faabf6b
SHA1be2617f4e02bfe9a78a081ca038ca07a2f405adf
SHA256abd84534d22ab5d6425c2ac30e6deec92d5500e9c52c4ffc2f938001a78dd4bd
SHA512254ce5b9f4c55fdfe57254bade10d7b4340cc8643ca227f0ec1011895e2ad91b8e43ca4c9d8b0e7c9e1ed550aa349c94d80b8a4beab86abc78fca4418137f8a8
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C:\Users\Admin\AppData\Local\Temp\HD_e44d9b3c83ee88b533af35259ce69bc46caed0f05dbbbc7c3aa8ea2277a03760.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5df4989581c167747816f57b267d777cf
SHA1030b260714ef3bd6abab13c51e4194b33260749b
SHA2561b725d20030d40cd02fc5f833ad5bca9f1f9e59ac43ad41c9df4674f2fa3eaa2
SHA512ff86d322acb5c7f60bf72cf7cf4d0fac6cfbecb178b520eb4e71d294cba3aac193445fffb7556a8b93e7b7384a8bec148a70883ee48e0a0176b24cda8466e497
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641