Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 17:34
Static task
static1
Behavioral task
behavioral1
Sample
4406d53babfea738a580ccea2564c024.jar
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4406d53babfea738a580ccea2564c024.jar
Resource
win10v2004-20231222-en
General
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Target
4406d53babfea738a580ccea2564c024.jar
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Size
3KB
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MD5
4406d53babfea738a580ccea2564c024
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SHA1
f1e643722fcfcfe28c37656769f58ed3bfa52480
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SHA256
eb83570d3ae7a8f5031f890969c01b9126fa9defd53b2579742bcdc3d8aea7ef
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SHA512
164172944114d34605fb5c7a8ccea923ee635943a98f3358a8a4d948cca4e023341a3310ff2ec2d15cd82fdf51407aba8613f7aea4cc6faa225f989fb6d0d2ba
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
pid Process 3936 icacls.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4580 wrote to memory of 3936 4580 java.exe 91 PID 4580 wrote to memory of 3936 4580 java.exe 91
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\4406d53babfea738a580ccea2564c024.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
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:3936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD57731d37bad1cbf75c84e0aa8b5dc0450
SHA10024eed1ec1fa54cd6c51d3bbd680451f473dc8b
SHA2566e3aaabcab72a9782fb43367445fe470382490d104f6cc5d38b2275753dc92e8
SHA5121919578ad1ffe4a432f02ea626d9e4f42e27bdbc9276ce1ef6d5481dca99909233daa34c072a43eb97b82c7892189f8111e97a0eb14ddb50aeed957a0677684c