Analysis
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max time kernel
150s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe
Resource
win7-20240221-en
General
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Target
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe
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Size
4.5MB
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MD5
997be0c4aa69f9d497d76aa06170a4a4
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SHA1
d3ced3bc3394eaee9f720b204e7aa5fcf49b7a60
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SHA256
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0
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SHA512
029e3898a7c45d57ddea4ad7b5463933551af1fb67b9c73a66c37f73ae9d023475ebd04cfe546ac30081ce3866c1b693f72484ba2cb2f35929d44f224355726c
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SSDEEP
49152:A09XJt4HIN2H2tFvduySF2bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:FZJt4HINy2LkF2bXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3452-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3452-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3452-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2260-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2260-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2260-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/3452-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3452-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3452-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2260-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2260-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2260-35-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exepid process 3452 RVN.exe 4820 TXPlatforn.exe 2260 TXPlatforn.exe 2356 HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe -
Processes:
resource yara_rule behavioral2/memory/3452-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3452-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3452-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3452-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2260-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2260-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2260-35-0x0000000010000000-0x00000000101B6000-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 5 IoCs
Processes:
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.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 2 IoCs
Processes:
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exepid process 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2260 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3452 RVN.exe Token: SeLoadDriverPrivilege 2260 TXPlatforn.exe Token: 33 2260 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2260 TXPlatforn.exe Token: 33 2260 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2260 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exepid process 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 4080 wrote to memory of 3452 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe RVN.exe PID 4080 wrote to memory of 3452 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe RVN.exe PID 4080 wrote to memory of 3452 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe RVN.exe PID 3452 wrote to memory of 4428 3452 RVN.exe cmd.exe PID 3452 wrote to memory of 4428 3452 RVN.exe cmd.exe PID 3452 wrote to memory of 4428 3452 RVN.exe cmd.exe PID 4820 wrote to memory of 2260 4820 TXPlatforn.exe TXPlatforn.exe PID 4820 wrote to memory of 2260 4820 TXPlatforn.exe TXPlatforn.exe PID 4820 wrote to memory of 2260 4820 TXPlatforn.exe TXPlatforn.exe PID 4080 wrote to memory of 2356 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe PID 4080 wrote to memory of 2356 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe PID 4080 wrote to memory of 2356 4080 1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe PID 4428 wrote to memory of 4972 4428 cmd.exe PING.EXE PID 4428 wrote to memory of 4972 4428 cmd.exe PING.EXE PID 4428 wrote to memory of 4972 4428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe"C:\Users\Admin\AppData\Local\Temp\1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exeC:\Users\Admin\AppData\Local\Temp\HD_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- 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_1a7d5571b29092a5bd71657b0a554d22982f4bbdd90c4a4accc5d5752f4d2eb0.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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C:\Users\Admin\AppData\Local\Temp\RCX3CAB.tmpFilesize
1.4MB
MD593163726480bd99d7f20eb5902f9f7f1
SHA175c0bfad0552f3121fe0d9498ab2cda7df83b581
SHA25602c12735ad226a787c06e6cd7c24cce7ae6e0742c7a40b169b1d98507e02b0ee
SHA512dd1f58aa063e089bd80ff87a19785279e84bafe4b20aa05be5770beda156176006c239a0a5c99532f664b95a9ee5b17cf6ae35ee9b3250b5be40f11803091198
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2260-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2260-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2260-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3452-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3452-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3452-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3452-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4820-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4820-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4820-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB