Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe
Resource
win7-20240221-en
General
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Target
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe
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Size
3.3MB
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MD5
c0e1eac3790db65a50780d3dfce303ed
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SHA1
9c8f6333e2a6cd6a58592e5840b795319899e2cd
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SHA256
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1
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SHA512
51248adcbf891efee37b8191feb4cb1b0efb9d4fe283573f222c72723ea9de6d9c514d14cf3e0614cb681748327a6bae6feeb7c80d8d2cbc30863cc31cd02781
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SSDEEP
49152:T09XJt4HIN2H2tFvduySXe4ldYWE6rKhTeQyKp:gZJt4HINy2LkO4ldYWYEu
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1584-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1584-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1584-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4348-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4348-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4348-79-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4348-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/1584-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1584-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1584-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4348-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4348-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4348-79-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4348-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-25-0x0000000010000000-0x00000000101B6000-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_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exepid process 1584 RVN.exe 208 TXPlatforn.exe 4348 TXPlatforn.exe 2744 HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe -
Processes:
resource yara_rule behavioral2/memory/1584-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4348-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4348-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4348-79-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4348-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-25-0x0000000010000000-0x00000000101B6000-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:
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.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:
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exepid process 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4348 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 RVN.exe Token: SeLoadDriverPrivilege 4348 TXPlatforn.exe Token: 33 4348 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4348 TXPlatforn.exe Token: 33 4348 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4348 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exepid process 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exeTXPlatforn.exeRVN.execmd.exedescription pid process target process PID 944 wrote to memory of 1584 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe RVN.exe PID 944 wrote to memory of 1584 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe RVN.exe PID 944 wrote to memory of 1584 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe RVN.exe PID 208 wrote to memory of 4348 208 TXPlatforn.exe TXPlatforn.exe PID 208 wrote to memory of 4348 208 TXPlatforn.exe TXPlatforn.exe PID 208 wrote to memory of 4348 208 TXPlatforn.exe TXPlatforn.exe PID 1584 wrote to memory of 4200 1584 RVN.exe cmd.exe PID 1584 wrote to memory of 4200 1584 RVN.exe cmd.exe PID 1584 wrote to memory of 4200 1584 RVN.exe cmd.exe PID 944 wrote to memory of 2744 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe PID 944 wrote to memory of 2744 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe PID 944 wrote to memory of 2744 944 045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe PID 4200 wrote to memory of 880 4200 cmd.exe PING.EXE PID 4200 wrote to memory of 880 4200 cmd.exe PING.EXE PID 4200 wrote to memory of 880 4200 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe"C:\Users\Admin\AppData\Local\Temp\045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exeC:\Users\Admin\AppData\Local\Temp\HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_045e0a542ba96c75b593a35c9bd747a3197aec75764f8f34e6fba9a51fefc7f1.exeFilesize
2.2MB
MD5cd55a17685b496570a9ba3374730a9c5
SHA13127c701297667727854b508a99c71a77fb1f0ea
SHA2566a11cca02e22b01b077775b9819cb220d3747c0f6d2b0b85b13265d0cd3ab730
SHA51219cee89ec5256a386c36c6b3b02f91e8acbf19a778427e5ead10614e73d1dc5e9ed64b1b3b5ad5b461828dea77ba69a5d6b6c8a2363b727ad04f0215da55d894
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD52d6614de6ec9d41a7e1a6c09c4bd05d3
SHA18868683455d46c1fad6bc7d230642eefe9c53b70
SHA25629b168830792fb473b2dfcc59b314ccdf6bbf24eac10c72d47eb978274f2f0f6
SHA512d774aa5efb61005e416c936cb9c2d44c541e88c98603a34d12d3250f776480372a9476631292bb9feb50c84afc4e46a6533a4f0d2efedf82123d678c1568e66c
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/208-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/208-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/208-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1584-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1584-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1584-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1584-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2744-33-0x0000000000400000-0x0000000000632000-memory.dmpFilesize
2.2MB
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memory/4348-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4348-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4348-79-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4348-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB