Analysis
- max time kernel
138s - max time network
138s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/04/2021, 19:00
Static task
static1
Behavioral task
behavioral1
Sample
DHL Paket.jar
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL Paket.jar
Resource
win10v20201028
0 signatures
0 seconds
General
- Target DHL Paket.jar
- Size 187KB
- Sample210407-fdwfcvfq1x
- SHA256 abda456f2f4994e4e619ecfe2ef5dd2e1a4fd6d4e3be8d27074052703362eb15
- MD5 0820fe7a5db15cc5cac299cd26e4c95d
- SHA1 40e266ee6285586405bb3a9d75193672bbac72a7
- SHA512 0994ff4ac1041b2e752eaee0b5482d16d1136aa5201733e3f6ea9ee1480e83613ccf0707f508499b3fd953fab849964f5ac2d7b17abbdce7a8c7aae9abf82a19
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb javaw.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3884 wrote to memory of 2820 3884 java.exe 76 PID 3884 wrote to memory of 2820 3884 java.exe 76 PID 2820 wrote to memory of 3952 2820 wscript.exe 78 PID 2820 wrote to memory of 3952 2820 wscript.exe 78
Processes
-
C:\ProgramData\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\DHL Paket.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\vcvqiyhoim.js2⤵
- Suspicious use of WriteProcessMemory
PID:2820 -
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\Roaming\ltprefpkzt.txt"3⤵
- Drops file in Program Files directory
PID:3952
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