Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 09:37
Static task
static1
Behavioral task
behavioral1
Sample
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe
Resource
win7-20240221-en
General
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Target
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe
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Size
1.5MB
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MD5
264d325103b5ee59469efad64ae42a3f
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SHA1
97c22fafc80983e0914a3b965d76e4da4715da77
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SHA256
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a
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SHA512
e4b613540831005c2791f88123cf1a7e3794cd28c73bbf645cb0203f50b2795b04bd5185bc7f9835fdb4566dd73418df93c9a4b401e3c5da9111f59afcbc2ec8
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SSDEEP
24576:ZQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVewpep3M4Y+WN5mmT7K/:ZQZAdVyVT9n/Gg0P+WhokpepMvfK/
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2412-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2412-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2412-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2412-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2412-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2412-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259402877.txt family_gh0strat behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
svchost.exeTXPlatforn.exeTXPlatforn.exesvchos.exepid process 2412 svchost.exe 3040 TXPlatforn.exe 2724 TXPlatforn.exe 2752 svchos.exe -
Loads dropped DLL 4 IoCs
Processes:
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exeTXPlatforn.exesvchos.exepid process 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe 3040 TXPlatforn.exe 2752 svchos.exe -
Processes:
resource yara_rule behavioral1/memory/2412-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2412-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
svchost.exesvchos.exedescription 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\259402877.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2724 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2412 svchost.exe Token: SeLoadDriverPrivilege 2724 TXPlatforn.exe Token: 33 2724 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatforn.exe Token: 33 2724 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exepid process 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exesvchost.exeTXPlatforn.execmd.exedescription pid process target process PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2128 wrote to memory of 2412 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchost.exe PID 2412 wrote to memory of 2580 2412 svchost.exe cmd.exe PID 2412 wrote to memory of 2580 2412 svchost.exe cmd.exe PID 2412 wrote to memory of 2580 2412 svchost.exe cmd.exe PID 2412 wrote to memory of 2580 2412 svchost.exe cmd.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2724 3040 TXPlatforn.exe TXPlatforn.exe PID 2128 wrote to memory of 2752 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchos.exe PID 2128 wrote to memory of 2752 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchos.exe PID 2128 wrote to memory of 2752 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchos.exe PID 2128 wrote to memory of 2752 2128 b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe svchos.exe PID 2580 wrote to memory of 2512 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2512 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2512 2580 cmd.exe PING.EXE PID 2580 wrote to memory of 2512 2580 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe"C:\Users\Admin\AppData\Local\Temp\b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2752
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040 -
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:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5264d325103b5ee59469efad64ae42a3f
SHA197c22fafc80983e0914a3b965d76e4da4715da77
SHA256b3cc383cc7e81643adcbfd130137eb29ba2250076489b75e320903b8e199999a
SHA512e4b613540831005c2791f88123cf1a7e3794cd28c73bbf645cb0203f50b2795b04bd5185bc7f9835fdb4566dd73418df93c9a4b401e3c5da9111f59afcbc2ec8
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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
MD5c6b69ed9c157b2424ef400f168a6e1d6
SHA1910da6a4239a6dda755eb19e6f6ff2d739d01589
SHA2565abd290cbdd00d1c18303c648513249516ac983af73b6d878703f5bdc6429028
SHA512e8a98350dd12571e9077bb8a39efe4d6d4b041b4031242568baa1feea8c57812692c7b1c52de37dfb09053433601288f0cfa216cb04bff46f1f4b83a09867900