Analysis
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max time kernel
141s -
max time network
270s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2024 12:17
Static task
static1
Behavioral task
behavioral1
Sample
Swift.Copy.Remitance-pdf.zip
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Swift.Copy.Remitance-pdf.zip
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
Swift Copy Remitance-pdf.jar
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Swift Copy Remitance-pdf.jar
Resource
win10v2004-20231215-en
General
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Target
Swift Copy Remitance-pdf.jar
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Size
432KB
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MD5
8ec9eb589dc78c7e0ad9c8155027a133
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SHA1
f4cc5469b945ce8f4c5d266375c28f97636479ff
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SHA256
97e67ac77d80d26af4897acff2a3f6075e0efe7997a67d8194e799006ed5efc9
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SHA512
0044e07c000634a043aae2b9f42df7f9f1d0dba2462207663c7f0e9e322cb732b19ab0e7f1fdd653b587c0ce19f5efc93fb7e630ff3477e5e98bcb652f723a1c
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SSDEEP
6144:VwhA+Jd+Z+qYYQJXELxEG1E3RjdZO8uk/VSADdEwyOygQc8axuk9:VwC+Jd+Q1hENLE3JdU8fsg5XQc8axf9
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
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Drops file in Program Files directory 12 IoCs
Processes:
java.exedescription ioc process File opened for modification C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb java.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
java.exedescription pid process target process PID 4280 wrote to memory of 4756 4280 java.exe icacls.exe PID 4280 wrote to memory of 4756 4280 java.exe icacls.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\Swift Copy Remitance-pdf.jar"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4280-2-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB
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memory/4280-11-0x000001EDD8690000-0x000001EDD8691000-memory.dmpFilesize
4KB
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memory/4280-13-0x000001EDD8690000-0x000001EDD8691000-memory.dmpFilesize
4KB
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memory/4280-22-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB
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memory/4280-31-0x000001EDD8690000-0x000001EDD8691000-memory.dmpFilesize
4KB
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memory/4280-30-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB
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memory/4280-38-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB
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memory/4280-41-0x000001EDDA0F0000-0x000001EDDA100000-memory.dmpFilesize
64KB
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memory/4280-42-0x000001EDDA110000-0x000001EDDA120000-memory.dmpFilesize
64KB
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memory/4280-43-0x000001EDDA150000-0x000001EDDA160000-memory.dmpFilesize
64KB
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memory/4280-45-0x000001EDDA130000-0x000001EDDA140000-memory.dmpFilesize
64KB
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memory/4280-44-0x000001EDDA160000-0x000001EDDA170000-memory.dmpFilesize
64KB
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memory/4280-46-0x000001EDDA140000-0x000001EDDA150000-memory.dmpFilesize
64KB
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memory/4280-48-0x000001EDDA170000-0x000001EDDA180000-memory.dmpFilesize
64KB
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memory/4280-47-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB
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memory/4280-49-0x000001EDDA180000-0x000001EDDA190000-memory.dmpFilesize
64KB
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memory/4280-50-0x000001EDDA190000-0x000001EDDA1A0000-memory.dmpFilesize
64KB
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memory/4280-51-0x000001EDD9E60000-0x000001EDDAE60000-memory.dmpFilesize
16.0MB