Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe
Resource
win7-20240903-en
General
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Target
ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe
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Size
1.5MB
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MD5
819d651c6a5114981a56f9a93df83c38
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SHA1
bf99d2f401ef3f11594f5315fcbea3a849a03e89
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SHA256
ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385
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SHA512
854d8abe9e2a5cd81e8dd882a95657d79dfc51682b2df397c60b7dac0f71f0524cd9833121cebfe8305ba3c6f7090249943527ce780dd33a91b8203ba9843bbf
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SSDEEP
24576:E09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+Ewpezs0c:E09XJt4HIN2H2tFvduyS5pezrc
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2252-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2964-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2964-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2948-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2948-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2948-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2948-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2252-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2964-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2964-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-56-0x0000000010000000-0x00000000101B6000-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 2252 RVN.exe 2964 TXPlatforn.exe 2948 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
pid Process 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 2964 TXPlatforn.exe -
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 -
resource yara_rule behavioral1/memory/2252-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2252-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2964-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2964-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2876 cmd.exe 1716 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1716 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2948 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2252 RVN.exe Token: SeLoadDriverPrivilege 2948 TXPlatforn.exe Token: 33 2948 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2948 TXPlatforn.exe Token: 33 2948 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2948 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2220 wrote to memory of 2252 2220 ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe 30 PID 2252 wrote to memory of 2876 2252 RVN.exe 32 PID 2252 wrote to memory of 2876 2252 RVN.exe 32 PID 2252 wrote to memory of 2876 2252 RVN.exe 32 PID 2252 wrote to memory of 2876 2252 RVN.exe 32 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2964 wrote to memory of 2948 2964 TXPlatforn.exe 34 PID 2876 wrote to memory of 1716 2876 cmd.exe 35 PID 2876 wrote to memory of 1716 2876 cmd.exe 35 PID 2876 wrote to memory of 1716 2876 cmd.exe 35 PID 2876 wrote to memory of 1716 2876 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.exe"C:\Users\Admin\AppData\Local\Temp\ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385.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:2220 -
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:2252 -
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:2876 -
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:1716
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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:2964 -
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:2948
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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
1.5MB
MD5819d651c6a5114981a56f9a93df83c38
SHA1bf99d2f401ef3f11594f5315fcbea3a849a03e89
SHA256ab6b0c7a2a08b7cf838212daf607211bb624fd2fe26c61b6aa8b98d5460c8385
SHA512854d8abe9e2a5cd81e8dd882a95657d79dfc51682b2df397c60b7dac0f71f0524cd9833121cebfe8305ba3c6f7090249943527ce780dd33a91b8203ba9843bbf
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4