Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 02:57
Static task
static1
Behavioral task
behavioral1
Sample
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe
Resource
win7-20240221-en
General
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Target
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe
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Size
2.5MB
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MD5
3030278fede9a055d39ddf84387f1529
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SHA1
c2053a7cac4ba3a876fc1e39e6c5359903d263a6
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SHA256
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f
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SHA512
f8fb88125e8100f9d441007e0c892b311afe4f5201e5b6ca5f24549a1ecfb76e8e09b8c7a72e05a4d986e57e8c87ffbea931703713d53e592dba32ed7075b0ad
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SSDEEP
49152:R09XJt4HIN2H2tFvduySiKPDeli41J9LmlaUzpb7:yZJt4HINy2LkrPDel/F+
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2840-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2840-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2840-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2600-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2840-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2840-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2840-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2600-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-62-0x0000000010000000-0x00000000101B6000-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_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exepid process 2840 RVN.exe 2600 TXPlatforn.exe 2632 TXPlatforn.exe 2544 HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe -
Loads dropped DLL 4 IoCs
Processes:
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exeTXPlatforn.exepid process 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe 2600 TXPlatforn.exe 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe -
Processes:
resource yara_rule behavioral1/memory/2840-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2840-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2840-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2840-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2600-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-62-0x0000000010000000-0x00000000101B6000-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:
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.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:
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exepid process 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2632 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2840 RVN.exe Token: SeLoadDriverPrivilege 2632 TXPlatforn.exe Token: 33 2632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatforn.exe Token: 33 2632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exepid process 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2196 wrote to memory of 2840 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe RVN.exe PID 2840 wrote to memory of 2556 2840 RVN.exe cmd.exe PID 2840 wrote to memory of 2556 2840 RVN.exe cmd.exe PID 2840 wrote to memory of 2556 2840 RVN.exe cmd.exe PID 2840 wrote to memory of 2556 2840 RVN.exe cmd.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2632 2600 TXPlatforn.exe TXPlatforn.exe PID 2196 wrote to memory of 2544 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe PID 2196 wrote to memory of 2544 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe PID 2196 wrote to memory of 2544 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe PID 2196 wrote to memory of 2544 2196 ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe PID 2556 wrote to memory of 2984 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2984 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2984 2556 cmd.exe PING.EXE PID 2556 wrote to memory of 2984 2556 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe"C:\Users\Admin\AppData\Local\Temp\ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe"1⤵
- Loads dropped DLL
- 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_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exeC:\Users\Admin\AppData\Local\Temp\HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exe2⤵
- Executes dropped 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:\Program Files\VideoLAN\VLC\vlc.exeFilesize
2.3MB
MD59bdec27512a1d9fddd424d72923af152
SHA18b724d342f69e960388a93cfe7fdaa1a34691fe8
SHA25662905e83428433e69f2361b362bee7a63bcfe5574557dfb9f38656dd3388a659
SHA51243b48e82ecbb67f27969a0918a9153f9ea6b80f10dab8533c667cc3b2f80797bb68c8f6a905a0536a406cf77e1a9d57b8b625a692ba9f27409882a0eea658e68
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.3MB
MD575319694da7ff6a660e15654e8691478
SHA16cdb9f457d03a9e81145694fe7b780182fd4722c
SHA25679a81117ea64cccd640612fb650ede1f38f73c9920113dee9aaebcebd798df33
SHA5120c41a8de79158bf3ad03fb2805c80eca13fa68d60a7976ca931d57602aa98d902f336077fdc41e3c12656b66eeadf1435514ff4e9b315be773183c0a3ea9a639
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\Users\Admin\AppData\Local\Temp\HD_ac4558730e985a2159e4a5ae6beef8f1c6741c166872b460a17411a4512a8c4f.exeFilesize
1.2MB
MD5d06c3ec17437ae4c3e16ba515bfe10d2
SHA13ca62741ef2935e987c81b8a7227b29d7bcd453b
SHA256f7bd9c1c013e111fe7963b4a9c7af1bce47945706fc2ece1e0b7c3906d8b900a
SHA5128f75c047113ad97f7d3221a9e230b89ebd675c47ae426e717b4e04be9a7fed0074ca296abc4830fdfaa8d35630a4eb68574317f37c451c9153d1cba270e63df2
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2600-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-61-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-62-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2840-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2840-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2840-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2840-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB