Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 10:14
Static task
static1
Behavioral task
behavioral1
Sample
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe
Resource
win7-20240221-en
General
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Target
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe
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Size
2.2MB
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MD5
25c61ef4403287b10a83fae4f1db9f3b
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SHA1
8b11e2d19dda1ea0e83473366ea7356989cc9eb2
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SHA256
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3
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SHA512
d1d4f32a74877f73365498498ed9a76dd32eef25a04f194b932812393e64f7a2fcf6956294e31407f91c5f0973a369aeb6a3855440f1b61d994f63cf12cd6ec4
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SSDEEP
49152:h09XJt4HIN2H2tFvduySCKyTaOAtUMBo738K2+D+TVuwbWZKy:CZJt4HINy2Lkb8aJtUMB+tZsVuA
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3040-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2764-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2764-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2764-122-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1888-29-0x0000000002920000-0x0000000002BD8000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/3040-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2764-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2764-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2764-122-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1888-29-0x0000000002920000-0x0000000002BD8000-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 4 IoCs
Processes:
RVN.exeTXPlatforn.exeHD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exeTXPlatforn.exepid process 3040 RVN.exe 2608 TXPlatforn.exe 2400 HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 2764 TXPlatforn.exe -
Loads dropped DLL 4 IoCs
Processes:
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exeTXPlatforn.exepid process 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 2608 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/3040-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx \Users\Admin\AppData\Local\Temp\HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe upx behavioral1/memory/2400-31-0x0000000000400000-0x00000000006B8000-memory.dmp upx behavioral1/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2764-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2764-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2400-88-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-86-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-84-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-82-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-80-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-78-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-76-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2764-122-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2400-74-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-72-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-70-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-68-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-66-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-64-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-62-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-60-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-58-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-56-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-54-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2400-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/1888-29-0x0000000002920000-0x0000000002BD8000-memory.dmp upx behavioral1/memory/2400-123-0x0000000000400000-0x00000000006B8000-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:
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exepid process 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2764 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3040 RVN.exe Token: SeLoadDriverPrivilege 2764 TXPlatforn.exe Token: 33 2764 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2764 TXPlatforn.exe Token: 33 2764 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2764 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exeHD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exepid process 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 2400 HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 2400 HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe 2400 HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 1888 wrote to memory of 3040 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe RVN.exe PID 3040 wrote to memory of 2536 3040 RVN.exe cmd.exe PID 3040 wrote to memory of 2536 3040 RVN.exe cmd.exe PID 3040 wrote to memory of 2536 3040 RVN.exe cmd.exe PID 3040 wrote to memory of 2536 3040 RVN.exe cmd.exe PID 1888 wrote to memory of 2400 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe PID 1888 wrote to memory of 2400 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe PID 1888 wrote to memory of 2400 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe PID 1888 wrote to memory of 2400 1888 5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2608 wrote to memory of 2764 2608 TXPlatforn.exe TXPlatforn.exe PID 2536 wrote to memory of 2944 2536 cmd.exe PING.EXE PID 2536 wrote to memory of 2944 2536 cmd.exe PING.EXE PID 2536 wrote to memory of 2944 2536 cmd.exe PING.EXE PID 2536 wrote to memory of 2944 2536 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe"C:\Users\Admin\AppData\Local\Temp\5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888 -
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:3040 -
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:2536 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2944 -
C:\Users\Admin\AppData\Local\Temp\HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exeC:\Users\Admin\AppData\Local\Temp\HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2400
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2608 -
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:2764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD58a877f833197de8765c5696cfa31eef9
SHA145baa1f34a3bfc6883429e69a06c675ee7bc2559
SHA25620871c25936ce709245b4f0b019e60f297361b31a39accfbfaa876b6035a41fb
SHA512b21dacaed4c2b9fd6e76aea47834adb49a98db9dffb422e81ea3fc70e3b20d92b6c6af94c584a609caca63f4ec7df48df52948967c9a0acfcf0ebb18867a83e8
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\Users\Admin\AppData\Local\Temp\HD_5db6d57faed041dd4bbc978347393469928e97b9c77f76186b29e29b7ff286a3.exe
Filesize954KB
MD5a83eb00da74978bd5898d19b1aa9c7a8
SHA146cf8c1b3d7e62ace5658b4a8693426edc9e816a
SHA25638f6f755968a9b0d90532f228bf79cb828a577598f0d3a7392011b26b447b6cf
SHA5123ad434a4f4df11ce68efde8ca1030b97b43594703ff8e3e8341704f652517a41a0edbda0266a42ab9d2310e3d81300f197f879cdb457fc37d5f90e51d44d4e4e
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4