Analysis
-
max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 09:58
Static task
static1
Behavioral task
behavioral1
Sample
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe
Resource
win7-20240221-en
General
-
Target
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe
-
Size
1.4MB
-
MD5
2ee24e5bb6037d089e35b128607eec54
-
SHA1
680a6f1bded3067e8175e561d1f47365613953be
-
SHA256
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0
-
SHA512
8d396cc8b92015e1e4c8517265712f9eb1f788279f49a5a4e27bf7e0133b6a64a348f3b0069ee566cb5f6023e8b949e58e09cc6aac05db886eae90534ebdb947
-
SSDEEP
24576:a09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+3u:a09XJt4HIN2H2tFvduyS1u
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1852-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1852-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1852-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2972-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2096-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2096-64-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2096-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1852-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1852-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1852-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2972-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2972-59-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2096-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2096-64-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2096-65-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 1852 RVN.exe 2972 TXPlatforn.exe 2096 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exeTXPlatforn.exepid process 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe 2972 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/1852-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1852-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1852-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1852-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2972-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2972-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2096-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2096-64-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2096-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription 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
Processes:
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2096 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1852 RVN.exe Token: SeLoadDriverPrivilege 2096 TXPlatforn.exe Token: 33 2096 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2096 TXPlatforn.exe Token: 33 2096 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2096 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exepid process 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1956 wrote to memory of 1852 1956 231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe RVN.exe PID 1852 wrote to memory of 2672 1852 RVN.exe cmd.exe PID 1852 wrote to memory of 2672 1852 RVN.exe cmd.exe PID 1852 wrote to memory of 2672 1852 RVN.exe cmd.exe PID 1852 wrote to memory of 2672 1852 RVN.exe cmd.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2972 wrote to memory of 2096 2972 TXPlatforn.exe TXPlatforn.exe PID 2672 wrote to memory of 2536 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2536 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2536 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2536 2672 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe"C:\Users\Admin\AppData\Local\Temp\231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2536
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
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:2096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.4MB
MD52ee24e5bb6037d089e35b128607eec54
SHA1680a6f1bded3067e8175e561d1f47365613953be
SHA256231a2fc7dc1fc840dee359be6cc279270068d3d0a0bca48504486beef5d11af0
SHA5128d396cc8b92015e1e4c8517265712f9eb1f788279f49a5a4e27bf7e0133b6a64a348f3b0069ee566cb5f6023e8b949e58e09cc6aac05db886eae90534ebdb947
-
Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4