Analysis
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max time kernel
139s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2024, 11:58
Static task
static1
Behavioral task
behavioral1
Sample
Bolands(old).jar
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Bolands(old).jar
Resource
win10v2004-20240508-en
General
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Target
Bolands(old).jar
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Size
200KB
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MD5
2e96f74864ba2638e3083daad6f977c2
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SHA1
1e8b04035143f4686e469828251389a5d938019c
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SHA256
e9563407006c03388bf806aa00bdbbd2181c7e84f0d89bd864f9b7209b6767d0
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SHA512
c28ab182bdf8b0b1939a181219ac2a3db8ab7bdda6280dfade775779f8fbff55cb46dbc1d26713b7e5dbb66323243d7c1a592a28e12b3ae758325a445e26d6c2
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SSDEEP
6144:xZcwVDen7M0N/A0eimOfL5ztXfxb+EyXuchDEgwHIm2wNU36h9S:XZ+o0eimOfL55wEyXVIW
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
pid Process 1060 icacls.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1060 2016 java.exe 84 PID 2016 wrote to memory of 1060 2016 java.exe 84
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\Bolands(old).jar1⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:1060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
46B
MD57fd17d9f29e86f0868c49578cab8782f
SHA1c445d5aaa67046ecf77a81c1f5e3520f821b8940
SHA256d5f65c504b5776a20dec31f2c27bcb8c5c6f6eaac1adb070e34547f35357dcee
SHA51238d5184dd541db410934508909a702802a59608f6b3f50ef9d0471c77b0b29f6c13b23981626dfd189f958c36688a86200810558fc1c75cc1ecf47adfc3e24c7