Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 08:04
Static task
static1
Behavioral task
behavioral1
Sample
236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe
Resource
win7-20240903-en
General
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Target
236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe
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Size
1.4MB
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MD5
683880ec4fa71981918299cda8dda1c2
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SHA1
e3bf66ea8dd0baabd4846bba30c37a221aedabc2
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SHA256
236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb
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SHA512
1342f2fab5640716c4f3d7bb72401f9d528f0986f6eb697014cabfd655fbc8c21083b44f88d131bdc0e773e5df4f4c7774d533a10de7049df34e87c99639d07b
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SSDEEP
24576:709tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+aeh:709XJt4HIN2H2tFvduySh
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4076-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4076-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4076-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1864-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1864-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1864-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1064-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1064-74-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1064-76-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1864-77-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4076-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4076-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4076-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1864-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1864-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1064-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1864-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1064-72-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1064-74-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1064-76-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1864-77-0x0000000010000000-0x00000000101B6000-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 4076 RVN.exe 1864 TXPlatforn.exe 1064 TXPlatforn.exe -
resource yara_rule behavioral2/memory/4076-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4076-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4076-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4076-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1864-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1864-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1864-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1064-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1864-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1064-72-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1064-74-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1064-76-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1864-77-0x0000000010000000-0x00000000101B6000-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 (x86)\Microsoft\Edge\Application\msedge.exe 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.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 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.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 2744 cmd.exe 3548 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3548 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1064 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4076 RVN.exe Token: SeLoadDriverPrivilege 1064 TXPlatforn.exe Token: 33 1064 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1064 TXPlatforn.exe Token: 33 1064 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1064 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5016 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe 5016 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5016 wrote to memory of 4076 5016 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe 84 PID 5016 wrote to memory of 4076 5016 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe 84 PID 5016 wrote to memory of 4076 5016 236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe 84 PID 4076 wrote to memory of 2744 4076 RVN.exe 87 PID 4076 wrote to memory of 2744 4076 RVN.exe 87 PID 4076 wrote to memory of 2744 4076 RVN.exe 87 PID 1864 wrote to memory of 1064 1864 TXPlatforn.exe 88 PID 1864 wrote to memory of 1064 1864 TXPlatforn.exe 88 PID 1864 wrote to memory of 1064 1864 TXPlatforn.exe 88 PID 2744 wrote to memory of 3548 2744 cmd.exe 90 PID 2744 wrote to memory of 3548 2744 cmd.exe 90 PID 2744 wrote to memory of 3548 2744 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe"C:\Users\Admin\AppData\Local\Temp\236093b98e9e1c65ede5b9eda3874e38579c8524e15f4fdacbbd2bb61fda7fdb.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5016 -
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:4076 -
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:2744 -
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:3548
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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:1864 -
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:1064
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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
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
2.4MB
MD54785f25e4cea647a0bcfc6472637dd7d
SHA1d9e51dfbd690acf9c6a8f547579b69e1cc36be87
SHA25654f78badeccaebe038dd8f2b4277a02fcee020cce81e253b2f4b34c065f99bab
SHA5123e55d49259dd244447b76971416da5910871a24e4bd974e5ecfde440ef9e28c99aa34e0de7b8bc1cfc16882d1caf983324baa8b91a9ba02eb52244d730d40d0e