Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 10:44
Static task
static1
Behavioral task
behavioral1
Sample
27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe
Resource
win7-20240705-en
General
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Target
27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe
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Size
4.6MB
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MD5
33d5b3ebccbbcdcb9c4f703bf1c983d5
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SHA1
70e3c220c52dc9d3da66f18bd6a5496d61fd39bf
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SHA256
27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c
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SHA512
bca2870c5115f3f1b2a7f59d62e172cb61e91a3aca85cb32b467560ae68bf1a9d916ccc8efbfb18ff1b598ca1dd61fc12920234d024043f3df492de4a2c164e2
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SSDEEP
49152:cQZAdVyVT9n/Gg0P+WhoGybXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:dGdVyVT9nOgmhbybXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1408-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1408-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1408-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1804-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1804-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1804-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1804-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/1408-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1408-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1408-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1804-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1804-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1804-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x00070000000173e4-40.dat family_gh0strat behavioral1/memory/1804-42-0x0000000010000000-0x00000000101B6000-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\\259460316.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 1408 svchost.exe 2720 TXPlatforn.exe 1804 TXPlatforn.exe 2592 svchos.exe 1456 HD_27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 2816 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 2720 TXPlatforn.exe 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 2592 svchos.exe 1224 svchost.exe 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 1224 svchost.exe 2816 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1408-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1408-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1408-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1408-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1804-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1804-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1804-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1804-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259460316.txt svchos.exe 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 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.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 TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2880 cmd.exe 2644 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2644 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1804 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1408 svchost.exe Token: SeLoadDriverPrivilege 1804 TXPlatforn.exe Token: 33 1804 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1804 TXPlatforn.exe Token: 33 1804 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1804 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2508 wrote to memory of 1408 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 30 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 2720 wrote to memory of 1804 2720 TXPlatforn.exe 33 PID 1408 wrote to memory of 2880 1408 svchost.exe 32 PID 1408 wrote to memory of 2880 1408 svchost.exe 32 PID 1408 wrote to memory of 2880 1408 svchost.exe 32 PID 1408 wrote to memory of 2880 1408 svchost.exe 32 PID 2508 wrote to memory of 2592 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 34 PID 2508 wrote to memory of 2592 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 34 PID 2508 wrote to memory of 2592 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 34 PID 2508 wrote to memory of 2592 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 34 PID 2880 wrote to memory of 2644 2880 cmd.exe 36 PID 2880 wrote to memory of 2644 2880 cmd.exe 36 PID 2880 wrote to memory of 2644 2880 cmd.exe 36 PID 2880 wrote to memory of 2644 2880 cmd.exe 36 PID 2508 wrote to memory of 1456 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 39 PID 2508 wrote to memory of 1456 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 39 PID 2508 wrote to memory of 1456 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 39 PID 2508 wrote to memory of 1456 2508 27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe 39 PID 1224 wrote to memory of 2816 1224 svchost.exe 40 PID 1224 wrote to memory of 2816 1224 svchost.exe 40 PID 1224 wrote to memory of 2816 1224 svchost.exe 40 PID 1224 wrote to memory of 2816 1224 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe"C:\Users\Admin\AppData\Local\Temp\27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
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:1408 -
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:2880 -
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:2644
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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:2592
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C:\Users\Admin\AppData\Local\Temp\HD_27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exeC:\Users\Admin\AppData\Local\Temp\HD_27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1456
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
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:1804
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2360
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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:1224 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259460316.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2816
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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
1.6MB
MD57c2fb9e2535b0bc286d73e5204f391dd
SHA1c1dbd0719172700b775e59bd44b5213c3f1d4103
SHA256f40a0d258cd63c646029b219ad074a36eca0e0bb1bc3bf71b417934c7eaabed8
SHA5129157317cf7d13083488632963f8f2e61b59d3d25943bf98f09046bdf43316624c4cee2aaa5d61194689a16631f2b79532e62b88312419b5697ca7f67d6416f08
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Users\Admin\AppData\Local\Temp\HD_27b825692d88dca0782ed9518f33aee44ebceb2905d25b816f919fbb169e1d0c.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
MD565090db22b50a2a5ee037d0cdb4f3c56
SHA19b3f2a689964b17bb570a10ac9970f9f2a3a8efd
SHA25610ae8aeb86b23207f77195d85caffe552b8f084b52d4bf9bf51c8e69feed784d
SHA51245f1ab8a64cc5c918ceabe208a6080a3a45cb79c74191c6951ab269412cb144e715d2f0d5be073f8f37f2bd89f42ece9dfea17a172f5df684b2a0d0d9a933e16