Analysis
- max time kernel
144s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
13/08/2024, 10:28
Behavioral task
behavioral1
Sample
not a virus.jar
Resource
win10v2004-20240802-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
not a virus.jar
Resource
macos-20240711.1-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
not a virus.jar
Resource
ubuntu1804-amd64-20240611-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
not a virus.jar
Resource
debian9-armhf-20240611-en
0 signatures
150 seconds
Behavioral task
behavioral5
Sample
not a virus.jar
Resource
debian9-mipsbe-20240729-en
0 signatures
150 seconds
Behavioral task
behavioral6
Sample
not a virus.jar
Resource
debian9-mipsel-20240729-en
0 signatures
150 seconds
General
- Target not a virus.jar
- Size 639KB
- Sample240813-mhpfdsyblb
- SHA256 6a5371e3e6dc931b4de6defc20d32179d42f9b6b3cb5ab3a5a99aef580385e96
- MD5 b698d274ac1af27f00e0f5a294a9de18
- SHA1 9039c546af97985f86aa67bc1a455327326ebcbd
- SHA512 5dc420a637ab61515f314b64c96deaf8947debc75ba1a729fbde095895ae13e015345324733ebfe1dfc3b894b5e598fe532249946659fa5871ab282b72ac2f83
- SSDEEP 12288:qbjFQl/XnxAnB4RtoBYrgK/nRL+pHUN2nugyN6RBw38uA29oSudD08:qbRQVBAB4DrrgKZGG2nXcZ8uN9zudD08
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1723544904914.tmp" reg.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3328 java.exe 3328 java.exe 3328 java.exe 3328 java.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3328 wrote to memory of 3728 3328 java.exe 89 PID 3328 wrote to memory of 3728 3328 java.exe 89 PID 3328 wrote to memory of 3140 3328 java.exe 91 PID 3328 wrote to memory of 3140 3328 java.exe 91 PID 3140 wrote to memory of 3620 3140 cmd.exe 93 PID 3140 wrote to memory of 3620 3140 cmd.exe 93 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3728 attrib.exe
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\not a virus.jar"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SYSTEM32\attrib.exeattrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp2⤵
- Views/modifies file attributes
PID:3728
-
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp" /f"2⤵
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\system32\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp" /f3⤵
- Adds Run key to start application
PID:3620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1723544904914.tmp
- Size 639KB
- SHA256 6a5371e3e6dc931b4de6defc20d32179d42f9b6b3cb5ab3a5a99aef580385e96
- MD5 b698d274ac1af27f00e0f5a294a9de18
- SHA1 9039c546af97985f86aa67bc1a455327326ebcbd
- SHA512 5dc420a637ab61515f314b64c96deaf8947debc75ba1a729fbde095895ae13e015345324733ebfe1dfc3b894b5e598fe532249946659fa5871ab282b72ac2f83
- SSDEEP 12288:qbjFQl/XnxAnB4RtoBYrgK/nRL+pHUN2nugyN6RBw38uA29oSudD08:qbRQVBAB4DrrgKZGG2nXcZ8uN9zudD08
- MD5 SHA1 SHA512 SSDEEP