Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 09:02
Static task
static1
Behavioral task
behavioral1
Sample
9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe
Resource
win7-20240903-en
General
-
Target
9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe
-
Size
4.6MB
-
MD5
4f734e8960dc34cec25e0b9f0d244828
-
SHA1
bb379119b2277b68457a2645eec3d249548dfb79
-
SHA256
9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734
-
SHA512
7e16f97a8cdd550f66622999984bcc9acaf185c51e2982bb752c8768617cf94da4436b8ff055d2bd86e6cccb7e2dbacbbef260d62bd1a406f96bc5954af484e9
-
SSDEEP
49152:+09XJt4HIN2H2tFvduySLubXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:vZJt4HINy2LkLubXsPN5kiQaZ56
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3420-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3420-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3420-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4236-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4236-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4236-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4236-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3420-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3420-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3420-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4236-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4236-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4236-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4236-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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 3420 RVN.exe 1372 TXPlatforn.exe 4236 TXPlatforn.exe 1780 HD_9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.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 behavioral2/memory/3420-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3420-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3420-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3420-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4236-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4236-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4236-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4236-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.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 HD_9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.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 4012 PING.EXE 3508 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4012 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4236 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3420 RVN.exe Token: SeLoadDriverPrivilege 4236 TXPlatforn.exe Token: 33 4236 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4236 TXPlatforn.exe Token: 33 4236 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4236 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2072 wrote to memory of 3420 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 83 PID 2072 wrote to memory of 3420 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 83 PID 2072 wrote to memory of 3420 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 83 PID 3420 wrote to memory of 3508 3420 RVN.exe 86 PID 3420 wrote to memory of 3508 3420 RVN.exe 86 PID 3420 wrote to memory of 3508 3420 RVN.exe 86 PID 1372 wrote to memory of 4236 1372 TXPlatforn.exe 87 PID 1372 wrote to memory of 4236 1372 TXPlatforn.exe 87 PID 1372 wrote to memory of 4236 1372 TXPlatforn.exe 87 PID 2072 wrote to memory of 1780 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 88 PID 2072 wrote to memory of 1780 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 88 PID 2072 wrote to memory of 1780 2072 9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe 88 PID 3508 wrote to memory of 4012 3508 cmd.exe 90 PID 3508 wrote to memory of 4012 3508 cmd.exe 90 PID 3508 wrote to memory of 4012 3508 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe"C:\Users\Admin\AppData\Local\Temp\9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.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:2072 -
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:3420 -
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:3508 -
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:4012
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exeC:\Users\Admin\AppData\Local\Temp\HD_9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1780
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372 -
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:4236
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_9bcd6a2e2d967106a5224befe0ea8243d8537ef894c882e0ce410196456d1734.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
-
Filesize
1.6MB
MD5371053b380e904c3a807fbb9abebeb2f
SHA13fd32cba06d95c430536e4adde8a53a045241a23
SHA256a51f59349f919ef2d6ca831f824147248d1665cc253a82060795256906718a2f
SHA512f07693620400dd46f35d4d6cb5571bfa59e5fa2c256d25bed22fa57374c0b78796d27b1f06d1755c024da13e032649a27124aad7020919b787cb53daa352c407
-
Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4