Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe
Resource
win7-20240508-en
General
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Target
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe
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Size
1.2MB
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MD5
9455e7ebff9515da4a2e48742120438d
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SHA1
56c553ff294675e54a3737c899e32bd32ea16108
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SHA256
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c
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SHA512
426094aa3cb7860887e13b95e921e6b1e8585606621cd1e53d2381fb14e16168a0dfb38278c3d25ad769d164930f8d87e87cea6ea003e4e4c82aaeaddf93b918
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SSDEEP
24576:I09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+rX:I09XJt4HIN2H2tFvduySxX
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1608-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1608-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1608-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2096-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2096-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-64-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2728-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1608-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1608-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1608-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2096-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2096-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-64-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2728-65-0x0000000010000000-0x00000000101B6000-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 1608 RVN.exe 2096 TXPlatforn.exe 2728 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
Processes:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exeTXPlatforn.exepid process 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe 2096 TXPlatforn.exe -
Processes:
resource yara_rule behavioral1/memory/1608-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1608-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1608-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1608-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2096-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2096-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-64-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2728-65-0x0000000010000000-0x00000000101B6000-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:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.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 2728 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 RVN.exe Token: SeLoadDriverPrivilege 2728 TXPlatforn.exe Token: 33 2728 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2728 TXPlatforn.exe Token: 33 2728 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2728 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exepid process 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 2056 wrote to memory of 1608 2056 f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe RVN.exe PID 1608 wrote to memory of 2600 1608 RVN.exe cmd.exe PID 1608 wrote to memory of 2600 1608 RVN.exe cmd.exe PID 1608 wrote to memory of 2600 1608 RVN.exe cmd.exe PID 1608 wrote to memory of 2600 1608 RVN.exe cmd.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2096 wrote to memory of 2728 2096 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2348 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2348 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2348 2600 cmd.exe PING.EXE PID 2600 wrote to memory of 2348 2600 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.exe"C:\Users\Admin\AppData\Local\Temp\f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c.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
1.2MB
MD59455e7ebff9515da4a2e48742120438d
SHA156c553ff294675e54a3737c899e32bd32ea16108
SHA256f9ddf8fd2cd99ac21c16d651f944e92aa9f832556c79c103b7b5690b55752e1c
SHA512426094aa3cb7860887e13b95e921e6b1e8585606621cd1e53d2381fb14e16168a0dfb38278c3d25ad769d164930f8d87e87cea6ea003e4e4c82aaeaddf93b918
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
71KB
MD5fb44f7af2882d222b600539171f54c1d
SHA10c5a1a0b1620a55a0f194464227be25a2f0347e1
SHA256f2a78e76259bc8fd4ab6af7b4e16dfb49a10643308aca3d14c09e61ac0ebd487
SHA51221e906473f64303c4c8d55213ccb84f4a803c11fb5eef34ce3194adfb391ccbcc91e7c399556c7a4e4f3d33b9b19524d4499ec771ee8e1a10df26ea7cc2dcb67
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1608-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1608-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1608-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1608-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2096-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2096-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-60-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-64-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-65-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB