Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe
Resource
win7-20241010-en
General
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Target
bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe
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Size
1.5MB
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MD5
56485c1998ca2365bcda74f8b8fdd8af
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SHA1
ddc09124ec3db995fd8e016e2efc1a801f49479f
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SHA256
bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe
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SHA512
2eaf82728b8064f8ffa7bc225e1b5083d4ad5baf5a5a4e6fc89ef086fff5f33bf6a2b948fe7ddbf3ec82462bd288ffe2ae88d31536ec80fe29b2de10acb6d8ea
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SSDEEP
24576:kQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVTPMNdV1Dfun2n:kQZAdVyVT9n/Gg0P+Who/JDmn2n
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2896-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2816-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2220-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2220-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2816-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2220-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2220-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2896-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2816-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2220-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000016fe5-34.dat family_gh0strat behavioral1/memory/2220-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2816-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2220-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2220-41-0x0000000010000000-0x00000000101B6000-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\\259470581.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 5 IoCs
pid Process 2896 svchost.exe 2816 TXPlatforn.exe 2220 TXPlatforn.exe 2772 svchos.exe 1116 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 2816 TXPlatforn.exe 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 2772 svchos.exe 2176 svchost.exe 2176 svchost.exe 1116 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\259470581.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/2896-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2220-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2220-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2220-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2220-41-0x0000000010000000-0x00000000101B6000-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 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.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 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 cmd.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 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2828 cmd.exe 2476 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2476 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2220 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2896 svchost.exe Token: SeLoadDriverPrivilege 2220 TXPlatforn.exe Token: 33 2220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2220 TXPlatforn.exe Token: 33 2220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2220 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2860 wrote to memory of 2896 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 30 PID 2896 wrote to memory of 2828 2896 svchost.exe 32 PID 2896 wrote to memory of 2828 2896 svchost.exe 32 PID 2896 wrote to memory of 2828 2896 svchost.exe 32 PID 2896 wrote to memory of 2828 2896 svchost.exe 32 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2816 wrote to memory of 2220 2816 TXPlatforn.exe 33 PID 2860 wrote to memory of 2772 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 35 PID 2860 wrote to memory of 2772 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 35 PID 2860 wrote to memory of 2772 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 35 PID 2860 wrote to memory of 2772 2860 bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe 35 PID 2828 wrote to memory of 2476 2828 cmd.exe 36 PID 2828 wrote to memory of 2476 2828 cmd.exe 36 PID 2828 wrote to memory of 2476 2828 cmd.exe 36 PID 2828 wrote to memory of 2476 2828 cmd.exe 36 PID 2176 wrote to memory of 1116 2176 svchost.exe 39 PID 2176 wrote to memory of 1116 2176 svchost.exe 39 PID 2176 wrote to memory of 1116 2176 svchost.exe 39 PID 2176 wrote to memory of 1116 2176 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe"C:\Users\Admin\AppData\Local\Temp\bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860 -
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:2896 -
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:2828 -
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:2476
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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:2772
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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:2816 -
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:2220
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2228
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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:2176 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259470581.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1116
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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
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Downloads
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Filesize
1.5MB
MD556485c1998ca2365bcda74f8b8fdd8af
SHA1ddc09124ec3db995fd8e016e2efc1a801f49479f
SHA256bdf93a3f5fbec69e84eb0291cdc157f6fb9360b4daa86971740782e784c6cafe
SHA5122eaf82728b8064f8ffa7bc225e1b5083d4ad5baf5a5a4e6fc89ef086fff5f33bf6a2b948fe7ddbf3ec82462bd288ffe2ae88d31536ec80fe29b2de10acb6d8ea
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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
MD5e51500e8c9c310e635ba5996a734fefc
SHA145c4dd7b4331d9498123a0052bdb89a6dbdd31b6
SHA256f5fb52dabf0258d6839e8dce42225038e9d34f17333ee3aebe596307c8d270e7
SHA5127695ab7f5acdb8be42a6828b2c0ca0bbc0ab90920e58c665ef39d6ca11895fb4d12addebc73583edaf804205dece1f02497939c01877109410123d29d911a192
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d