Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-01-2025 05:46
Static task
static1
Behavioral task
behavioral1
Sample
1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe
Resource
win7-20240903-en
General
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Target
1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe
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Size
1.8MB
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MD5
4446dcad832d10f4d0e979d58918a44c
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SHA1
3669916091a8ebc4fb63c5d71148002528b2890b
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SHA256
1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74
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SHA512
49dc420ab082775d3e839f029788b672298c208abaaab6ca1346d049b545621798a4abcca9d9232642e076a2fdd247d8e7a2b8718e581b5d51e02e9bf20f767b
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SSDEEP
24576:gQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV9cQR:gQZAdVyVT9n/Gg0P+Who2J
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2016-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2016-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2016-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/772-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2712-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/772-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2712-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2016-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2016-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2016-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/772-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2712-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/772-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0008000000016c3d-32.dat family_gh0strat behavioral1/memory/2712-40-0x0000000010000000-0x00000000101B6000-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 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\\259435403.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 2016 svchost.exe 772 TXPlatforn.exe 2464 svchos.exe 2712 TXPlatforn.exe 2740 HD_1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 1056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 9 IoCs
pid Process 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 772 TXPlatforn.exe 2464 svchos.exe 2256 svchost.exe 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 2256 svchost.exe 1056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259435403.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 -
resource yara_rule behavioral1/memory/2016-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2016-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2016-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2016-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/772-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2712-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/772-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2712-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2900 cmd.exe 2848 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2848 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2712 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2016 svchost.exe Token: SeLoadDriverPrivilege 2712 TXPlatforn.exe Token: 33 2712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2712 TXPlatforn.exe Token: 33 2712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2712 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 1992 wrote to memory of 2016 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 30 PID 2016 wrote to memory of 2900 2016 svchost.exe 32 PID 2016 wrote to memory of 2900 2016 svchost.exe 32 PID 2016 wrote to memory of 2900 2016 svchost.exe 32 PID 2016 wrote to memory of 2900 2016 svchost.exe 32 PID 1992 wrote to memory of 2464 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 34 PID 1992 wrote to memory of 2464 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 34 PID 1992 wrote to memory of 2464 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 34 PID 1992 wrote to memory of 2464 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 34 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 772 wrote to memory of 2712 772 TXPlatforn.exe 35 PID 2900 wrote to memory of 2848 2900 cmd.exe 36 PID 2900 wrote to memory of 2848 2900 cmd.exe 36 PID 2900 wrote to memory of 2848 2900 cmd.exe 36 PID 2900 wrote to memory of 2848 2900 cmd.exe 36 PID 1992 wrote to memory of 2740 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 39 PID 1992 wrote to memory of 2740 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 39 PID 1992 wrote to memory of 2740 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 39 PID 1992 wrote to memory of 2740 1992 1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe 39 PID 2256 wrote to memory of 1056 2256 svchost.exe 40 PID 2256 wrote to memory of 1056 2256 svchost.exe 40 PID 2256 wrote to memory of 1056 2256 svchost.exe 40 PID 2256 wrote to memory of 1056 2256 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe"C:\Users\Admin\AppData\Local\Temp\1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.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:1992 -
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:2016 -
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:2900 -
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:2848
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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:2464
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C:\Users\Admin\AppData\Local\Temp\HD_1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exeC:\Users\Admin\AppData\Local\Temp\HD_1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2740
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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:772 -
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:2712
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2764
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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:2256 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259435403.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1056
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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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C:\Users\Admin\AppData\Local\Temp\HD_1900f9be7eae5c841405b1ca7d8b55f9f4b9477d380ebadfe9dcc44e3ecade74.exe
Filesize333KB
MD580660c611b596ffe8af4074b31aa6fb7
SHA1b49e5ecf394765ead2d872dcfc92c786dc63da94
SHA256dfef8ed182d687ef223821bf8a3bf27a803a385c19c2d9eed3cb93c8d5f96617
SHA51252a52f419cf65f9c7b1402d760bb7cdb19aa7fbc6a620328da59a38e43b1193b9c2ca2155f163252252b64d8479a2e30441133ecfe89e94179bede23dae708c5
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Filesize
1.5MB
MD5d8d9270b6583c2cd6eaa14cbb56a1ed6
SHA1a7bc774fa5e065519d93509b055477b2d456f873
SHA2560a148299d4dc7613d7f450cfd14dad7c2b94108589b81ae849dbd93ce2ce0173
SHA5124e4c824a126117f39b7a0da6ad30e221753c4f35a167a20b0940091cf7547c70558dbbcf12d43a8838e424368804ac720147795c3e459bc2eee43aec4d313948
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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
MD56d0064b834e822425ce9529fbc664579
SHA10a0987f325b3321b35cd915fada26739f0ea51e7
SHA256f16717a528d00f79b5d266c55f81223fc12f7fc3e97df7478753b4be809ce289
SHA51265375b34dc6f34bddfaa67387723bc616929df7a904b05305bc22fd6e3bb14e320c4e67618a65775c45dc11e5676723417c3895170ceacb38b0c5d87ee2697d1
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d