Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 03:44
Static task
static1
Behavioral task
behavioral1
Sample
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe
Resource
win7-20240221-en
General
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Target
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe
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Size
2.2MB
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MD5
84422ce42701d1a1060d088337c56f94
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SHA1
f61e7c752171ea7ca932c776bf1dc106da8f8f84
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SHA256
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9
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SHA512
67baa04d91f4f9af72cc75d99c90a5a741dd9b89655319c6700e94cee9187a2b78f155c2d6aad2d4a371337ac75744cb7cd0b75db4c45fbf2faa9093d8cc5122
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SSDEEP
49152:209XJt4HIN2H2tFvduySEKyi1nUAT9VOgKTHZVkbyAz25Ky:nZJt4HINy2Lk5TOgE4Xzh
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1860-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1860-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1860-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-78-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4912-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/1860-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1860-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1860-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-78-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-85-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4912-17-0x0000000010000000-0x00000000101B6000-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:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exepid process 1860 RVN.exe 4912 TXPlatforn.exe 4504 TXPlatforn.exe 2900 HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe -
Processes:
resource yara_rule behavioral2/memory/1860-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1860-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1860-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1860-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4912-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe upx behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2900-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4504-78-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2900-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4504-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2900-75-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-72-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-69-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-68-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-65-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-63-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-57-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/2900-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/4504-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2900-29-0x0000000000400000-0x00000000006B8000-memory.dmp upx behavioral2/memory/4912-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2900-123-0x0000000000400000-0x00000000006B8000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
Processes:
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.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: EnumeratesProcesses 2 IoCs
Processes:
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exepid process 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4504 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1860 RVN.exe Token: SeLoadDriverPrivilege 4504 TXPlatforn.exe Token: 33 4504 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4504 TXPlatforn.exe Token: 33 4504 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4504 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exeHD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exepid process 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe 2900 HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe 2900 HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe 2900 HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exeTXPlatforn.exeRVN.execmd.exedescription pid process target process PID 1688 wrote to memory of 1860 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe RVN.exe PID 1688 wrote to memory of 1860 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe RVN.exe PID 1688 wrote to memory of 1860 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe RVN.exe PID 4912 wrote to memory of 4504 4912 TXPlatforn.exe TXPlatforn.exe PID 4912 wrote to memory of 4504 4912 TXPlatforn.exe TXPlatforn.exe PID 4912 wrote to memory of 4504 4912 TXPlatforn.exe TXPlatforn.exe PID 1860 wrote to memory of 4404 1860 RVN.exe cmd.exe PID 1860 wrote to memory of 4404 1860 RVN.exe cmd.exe PID 1860 wrote to memory of 4404 1860 RVN.exe cmd.exe PID 1688 wrote to memory of 2900 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe PID 1688 wrote to memory of 2900 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe PID 1688 wrote to memory of 2900 1688 9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe PID 4404 wrote to memory of 3016 4404 cmd.exe PING.EXE PID 4404 wrote to memory of 3016 4404 cmd.exe PING.EXE PID 4404 wrote to memory of 3016 4404 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe"C:\Users\Admin\AppData\Local\Temp\9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
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:1860 -
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:4404 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exeC:\Users\Admin\AppData\Local\Temp\HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2900
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4912 -
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:4504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_9d33426512c3dc3cf56ab0467bdd250f2579338147069def4575df40b5492dc9.exe
Filesize954KB
MD5611b711ebba39a346ae9538785060ed1
SHA1a21debfe098a3c98c69a62f16c91f5156d255290
SHA2564f4be6a728fa9043fb22c78b82d9e86ad129cd3cf48b1b1aa70359207f33d475
SHA51267d13e93a2341d081b88049a026368df27a94b025a1ebcbfada18e1ab861638d01f6cae935fd147ca78a66c9e45a03a411dbfdd4cb362c5bfb791e17e5535313
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Filesize
1.3MB
MD5b21a37ca3915ddf3e5155e0d3a9ddcc2
SHA13fd58319b450b48b3a0ed812f558d4931472bd42
SHA256783743280980a29bdc8ec0f1df3e07045e84c48555ea61dc72e38fa052f18c45
SHA51261d8e7aa878ec226485b5de24ed1da7d8b2d691446754b322b0995853c5e2aa9b5451d360636fd89132effa543414fad1073fa35daa99f6abfb46e1dc87109f7
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4