Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2025 07:58
Static task
static1
Behavioral task
behavioral1
Sample
cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe
Resource
win7-20240903-en
General
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Target
cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe
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Size
4.9MB
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MD5
d862a09f59cc9d438fb0449468dd341f
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SHA1
5edee66b9f895659f7b3ca5415d13653fee898dd
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SHA256
cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a
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SHA512
45d1d91d7891f159aa45d5d781ed94d2a062a87b40a26061be0f880a3c0fc4623dd455d07555e31d280ec0c9523f1004a6264f80402317267efac503c8b80abc
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SSDEEP
49152:609XJt4HIN2H2tFvduySNROuFbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:7ZJt4HINy2LkNRPFbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3972-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3972-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3972-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1388-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/520-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/520-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/520-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1388-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/520-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1388-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1388-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3972-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3972-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3972-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1388-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/520-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/520-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/520-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1388-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/520-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1388-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1388-15-0x0000000010000000-0x00000000101B6000-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 3972 RVN.exe 1388 TXPlatforn.exe 520 TXPlatforn.exe 4940 HD_cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral2/memory/3972-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3972-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3972-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3972-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1388-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1388-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/520-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/520-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/520-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1388-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/520-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1388-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1388-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.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 6 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 HD_cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 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 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.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 1308 cmd.exe 360 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 360 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 520 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3972 RVN.exe Token: SeLoadDriverPrivilege 520 TXPlatforn.exe Token: 33 520 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 520 TXPlatforn.exe Token: 33 520 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 520 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4980 wrote to memory of 3972 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 82 PID 4980 wrote to memory of 3972 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 82 PID 4980 wrote to memory of 3972 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 82 PID 3972 wrote to memory of 1308 3972 RVN.exe 84 PID 3972 wrote to memory of 1308 3972 RVN.exe 84 PID 3972 wrote to memory of 1308 3972 RVN.exe 84 PID 1388 wrote to memory of 520 1388 TXPlatforn.exe 85 PID 1388 wrote to memory of 520 1388 TXPlatforn.exe 85 PID 1388 wrote to memory of 520 1388 TXPlatforn.exe 85 PID 4980 wrote to memory of 4940 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 87 PID 4980 wrote to memory of 4940 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 87 PID 4980 wrote to memory of 4940 4980 cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe 87 PID 1308 wrote to memory of 360 1308 cmd.exe 88 PID 1308 wrote to memory of 360 1308 cmd.exe 88 PID 1308 wrote to memory of 360 1308 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe"C:\Users\Admin\AppData\Local\Temp\cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
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:3972 -
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:1308 -
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:360
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C:\Users\Admin\AppData\Local\Temp\HD_cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exeC:\Users\Admin\AppData\Local\Temp\HD_cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4940
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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:1388 -
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:520
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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
1.8MB
MD5b7431713cc5d7c6513a7aa3cacc1d55b
SHA1bab343892e974dc954a9472ee70e7d58ca4bb84c
SHA2561e27c1069822625859fb33ccc2e46fd31b445f8e76ef78b2b22979ab30417ae9
SHA51270f25ffe39d082b6814dddf60ab601e8f53f8586291d5434a92cd3d461d8edf8590056e5a6c24b11c3407db3b714771bd35716048601dd31d2a77107b637c7a4
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C:\Users\Admin\AppData\Local\Temp\HD_cde86dacfa30afda30ab78c1acd973049401667ca058877b572c758b61307c8a.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4