Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 07:10
Static task
static1
Behavioral task
behavioral1
Sample
1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe
Resource
win7-20240729-en
General
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Target
1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe
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Size
1.2MB
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MD5
0ee748677aff990ac734386fee8182c9
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SHA1
3094388755391efd16dae1d2d44fc543a1c47549
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SHA256
1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554
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SHA512
090c904d4e2af5a6dabedc7d90dc3f40044ef26a789780437ace452d209f4274eac86ba5b77931a8a5090e5930cf93b10f6030af76eb9918876e8e3f036a6954
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SSDEEP
24576:g09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+0GLgv:g09XJt4HIN2H2tFvduyS2v
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1528-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1528-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1528-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/1528-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1528-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1528-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-73-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.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 3 IoCs
pid Process 1528 RVN.exe 452 TXPlatforn.exe 1880 TXPlatforn.exe -
resource yara_rule behavioral2/memory/1528-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1528-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description 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
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.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 5 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 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1568 PING.EXE 4824 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1568 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1880 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1528 RVN.exe Token: SeLoadDriverPrivilege 1880 TXPlatforn.exe Token: 33 1880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1880 TXPlatforn.exe Token: 33 1880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1880 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2292 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 2292 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2292 wrote to memory of 1528 2292 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 84 PID 2292 wrote to memory of 1528 2292 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 84 PID 2292 wrote to memory of 1528 2292 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 84 PID 1528 wrote to memory of 4824 1528 RVN.exe 87 PID 1528 wrote to memory of 4824 1528 RVN.exe 87 PID 1528 wrote to memory of 4824 1528 RVN.exe 87 PID 452 wrote to memory of 1880 452 TXPlatforn.exe 89 PID 452 wrote to memory of 1880 452 TXPlatforn.exe 89 PID 452 wrote to memory of 1880 452 TXPlatforn.exe 89 PID 4824 wrote to memory of 1568 4824 cmd.exe 90 PID 4824 wrote to memory of 1568 4824 cmd.exe 90 PID 4824 wrote to memory of 1568 4824 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe"C:\Users\Admin\AppData\Local\Temp\1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
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:1568
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
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:1880
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.2MB
MD50ee748677aff990ac734386fee8182c9
SHA13094388755391efd16dae1d2d44fc543a1c47549
SHA2561d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554
SHA512090c904d4e2af5a6dabedc7d90dc3f40044ef26a789780437ace452d209f4274eac86ba5b77931a8a5090e5930cf93b10f6030af76eb9918876e8e3f036a6954
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4