Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 07:59
Static task
static1
Behavioral task
behavioral1
Sample
db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe
Resource
win7-20241023-en
General
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Target
db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe
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Size
2.2MB
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MD5
b5ffcb4b46a6147e8a1c467f73fdbb94
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SHA1
20bd0d4c76bebdc9328b2cdb63343f70e4b35f11
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SHA256
db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b
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SHA512
01da85bceee22eba26d903bbfeff209cc54604099a286d586fb528061c655edac8d153055a85e16c1f2be17a3b3840f9c0fde42c6e55e23fd490c5d52de1c82c
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SSDEEP
49152:p09XJt4HIN2H2tFvduySt/peoROuhZPItx2apeapelI:KZJt4HINy2LkyoRPstUvlI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2172-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2172-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2172-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2920-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2920-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2920-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2172-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2172-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2172-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2920-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2920-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2920-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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 4 IoCs
pid Process 2172 RVN.exe 2464 TXPlatforn.exe 2868 HD_db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 2920 TXPlatforn.exe -
Loads dropped DLL 3 IoCs
pid Process 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 2464 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/2172-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2172-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2172-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2172-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2540 cmd.exe 1204 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1204 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2920 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2172 RVN.exe Token: SeLoadDriverPrivilege 2920 TXPlatforn.exe Token: 33 2920 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2920 TXPlatforn.exe Token: 33 2920 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2920 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2672 wrote to memory of 2172 2672 db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe 31 PID 2172 wrote to memory of 2540 2172 RVN.exe 33 PID 2172 wrote to memory of 2540 2172 RVN.exe 33 PID 2172 wrote to memory of 2540 2172 RVN.exe 33 PID 2172 wrote to memory of 2540 2172 RVN.exe 33 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2464 wrote to memory of 2920 2464 TXPlatforn.exe 36 PID 2540 wrote to memory of 1204 2540 cmd.exe 37 PID 2540 wrote to memory of 1204 2540 cmd.exe 37 PID 2540 wrote to memory of 1204 2540 cmd.exe 37 PID 2540 wrote to memory of 1204 2540 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe"C:\Users\Admin\AppData\Local\Temp\db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672 -
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:2172 -
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:2540 -
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:1204
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C:\Users\Admin\AppData\Local\Temp\HD_db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exeC:\Users\Admin\AppData\Local\Temp\HD_db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe2⤵
- Executes dropped EXE
PID:2868
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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:2464 -
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:2920
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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
MD59104142787292d4825aced29deb1a959
SHA1614bd0813f69f90307b98cc25afff1974bd7a180
SHA2560aeee1e14faa175dd431500a457f35b38c15653f69d4c93d65fc5e3e924577a4
SHA512289c1c65cdbc4e79faa06ccc9c93d4d10bab6608b4877ec43342059d082a0fc506a38f1964b6a230ba70201a6c075e59f39f2bd210436367a0bcc6adcc2f08c6
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\Users\Admin\AppData\Local\Temp\HD_db430e4b3fbba36f8f79d91d7ce0169df8a148aa3c873a51d8a5f2a6cb547b4b.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4