Analysis
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max time kernel
150s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 behavioral1/memory/2456-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2456-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2456-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2456-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2456-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2456-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-60-0x0000000010000000-0x00000000101B6000-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 2456 RVN.exe 1292 TXPlatforn.exe 2760 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
pid Process 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 1292 TXPlatforn.exe -
resource yara_rule behavioral1/memory/2456-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2456-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2456-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2456-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-60-0x0000000010000000-0x00000000101B6000-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 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\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 File opened for modification C:\Program Files\VideoLAN\VLC\vlc.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 2808 cmd.exe 2644 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2644 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2760 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2456 RVN.exe Token: SeLoadDriverPrivilege 2760 TXPlatforn.exe Token: 33 2760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2760 TXPlatforn.exe Token: 33 2760 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2760 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 1368 wrote to memory of 2456 1368 1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe 30 PID 2456 wrote to memory of 2808 2456 RVN.exe 32 PID 2456 wrote to memory of 2808 2456 RVN.exe 32 PID 2456 wrote to memory of 2808 2456 RVN.exe 32 PID 2456 wrote to memory of 2808 2456 RVN.exe 32 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 1292 wrote to memory of 2760 1292 TXPlatforn.exe 34 PID 2808 wrote to memory of 2644 2808 cmd.exe 35 PID 2808 wrote to memory of 2644 2808 cmd.exe 35 PID 2808 wrote to memory of 2644 2808 cmd.exe 35 PID 2808 wrote to memory of 2644 2808 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe"C:\Users\Admin\AppData\Local\Temp\1d6f9ec7b92f376e0564ee21a0ef9b30edd192ad9b955ffe2ae8308fa1b11554.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
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:2456 -
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:2808 -
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:2644
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292 -
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:2760
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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