Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 06:17
Static task
static1
Behavioral task
behavioral1
Sample
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe
Resource
win7-20240508-en
General
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Target
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe
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Size
1.2MB
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MD5
9c5e34080fcb41ea34fdf27290335ea3
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SHA1
911e1d797c9b1e6a4aa96ceac9e25319489cbedc
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SHA256
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2
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SHA512
3dbba7355df2fcce65bd626a5dddeb6f89fade59074a4aa1de7d75c75c165864cb74edaec6c83056234731196afe076e80289c45a7421408ce053c47671129b7
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SSDEEP
24576:k09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+DL:k09XJt4HIN2H2tFvduySBL
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4600-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4600-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4600-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1048-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1048-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1048-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1048-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-75-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4600-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4600-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4600-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1048-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1048-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1048-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1048-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-75-0x0000000010000000-0x00000000101B6000-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 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 4600 RVN.exe 1048 TXPlatforn.exe 2028 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/4600-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4600-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4600-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4600-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1048-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1048-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1048-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1048-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1048-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-75-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
Processes:
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.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 2028 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4600 RVN.exe Token: SeLoadDriverPrivilege 2028 TXPlatforn.exe Token: 33 2028 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2028 TXPlatforn.exe Token: 33 2028 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2028 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exepid process 4116 d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe 4116 d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 4116 wrote to memory of 4600 4116 d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe RVN.exe PID 4116 wrote to memory of 4600 4116 d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe RVN.exe PID 4116 wrote to memory of 4600 4116 d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe RVN.exe PID 4600 wrote to memory of 5092 4600 RVN.exe cmd.exe PID 4600 wrote to memory of 5092 4600 RVN.exe cmd.exe PID 4600 wrote to memory of 5092 4600 RVN.exe cmd.exe PID 1048 wrote to memory of 2028 1048 TXPlatforn.exe TXPlatforn.exe PID 1048 wrote to memory of 2028 1048 TXPlatforn.exe TXPlatforn.exe PID 1048 wrote to memory of 2028 1048 TXPlatforn.exe TXPlatforn.exe PID 5092 wrote to memory of 1872 5092 cmd.exe PING.EXE PID 5092 wrote to memory of 1872 5092 cmd.exe PING.EXE PID 5092 wrote to memory of 1872 5092 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe"C:\Users\Admin\AppData\Local\Temp\d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600 -
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1872
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1048 -
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:2028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD59c5e34080fcb41ea34fdf27290335ea3
SHA1911e1d797c9b1e6a4aa96ceac9e25319489cbedc
SHA256d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2
SHA5123dbba7355df2fcce65bd626a5dddeb6f89fade59074a4aa1de7d75c75c165864cb74edaec6c83056234731196afe076e80289c45a7421408ce053c47671129b7
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4