Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe
Resource
win7-20240215-en
General
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Target
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe
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Size
1.4MB
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MD5
eaff56f7d3985b8224f0c1a533360859
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SHA1
924ea13c74f111546a2c27e5419705039dd48618
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SHA256
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636
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SHA512
24db4e8600cec078d69cd49a5800a58bcc550cbee27f1e26927e496b904717eab5a58d64c86d4c6bedd901072710beac5dda362abb7a129b6b5ccefe9094d5fb
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SSDEEP
24576:A09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+WSM:A09XJt4HIN2H2tFvduySFM
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1840-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1840-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2968-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2672-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2672-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2672-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2672-64-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2672-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1840-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1840-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2968-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-64-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2672-65-0x0000000010000000-0x00000000101B6000-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 1840 RVN.exe 2968 TXPlatforn.exe 2672 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exeTXPlatforn.exepid process 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe 2968 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/1840-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1840-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1840-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2968-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-64-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2672-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 4 IoCs
Processes:
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.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: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2672 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1840 RVN.exe Token: SeLoadDriverPrivilege 2672 TXPlatforn.exe Token: 33 2672 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2672 TXPlatforn.exe Token: 33 2672 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2672 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exepid process 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1728 wrote to memory of 1840 1728 a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe RVN.exe PID 1840 wrote to memory of 2600 1840 RVN.exe cmd.exe PID 1840 wrote to memory of 2600 1840 RVN.exe cmd.exe PID 1840 wrote to memory of 2600 1840 RVN.exe cmd.exe PID 1840 wrote to memory of 2600 1840 RVN.exe cmd.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2968 wrote to memory of 2672 2968 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2868 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2868 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2868 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2868 2600 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe"C:\Users\Admin\AppData\Local\Temp\a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD5eaff56f7d3985b8224f0c1a533360859
SHA1924ea13c74f111546a2c27e5419705039dd48618
SHA256a9fb0d7a682352e2481f33a62495bf20fe517378585effc7ddb154a15094e636
SHA51224db4e8600cec078d69cd49a5800a58bcc550cbee27f1e26927e496b904717eab5a58d64c86d4c6bedd901072710beac5dda362abb7a129b6b5ccefe9094d5fb
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1840-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1840-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1840-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-60-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-64-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2672-65-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2968-22-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB