Analysis
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max time kernel
46s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-10-2022 11:38
Behavioral task
behavioral1
Sample
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe
Resource
win10v2004-20220812-en
General
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Target
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe
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Size
496KB
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MD5
49a7d1726e99dfbe948ddb72208a7c6f
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SHA1
0d16e1ca6381ab2735a63d153936f30048f02f13
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SHA256
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744
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SHA512
4ff4c0a221b3d7a1b3dc593cd563ee05a84280373bbc4671928fc801bf6fa71f7dec77c09b3032d302739878eae57e2a5b87db215a4b30d3f570151e4c3ed2fd
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SSDEEP
6144:cGwX2ZQvopOYQ42NcWR3Xwlb7X9rx12GValheKrRKLLMJs4+dbyuE:cGwgQVYUWWhMftxLA8/
Malware Config
Signatures
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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ElysiumStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1680-54-0x0000000000010000-0x0000000000092000-memory.dmp elysiumstealer behavioral1/memory/1680-55-0x0000000000450000-0x000000000045C000-memory.dmp elysiumstealer -
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exedescription ioc Process File opened for modification C:\Users\Admin\Pictures\ResolveUnblock.crw.MafiaWare666 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe File opened for modification C:\Users\Admin\Pictures\DisconnectSkip.crw.MafiaWare666 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe -
Loads dropped DLL 1 IoCs
Processes:
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exepid Process 1680 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1100 1680 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exedescription pid Process procid_target PID 1680 wrote to memory of 1100 1680 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe 29 PID 1680 wrote to memory of 1100 1680 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe 29 PID 1680 wrote to memory of 1100 1680 33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe"C:\Users\Admin\AppData\Local\Temp\33e58ab07de493ea0bc34ef7ec2c7430d6af0f222e378b6c628fdef6c920c744.bin.exe"1⤵
- Modifies extensions of user files
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1680 -s 7042⤵
- Program crash
PID:1100
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
39KB
MD5d80d1b6d9a6d5986fa47f6f8487030e1
SHA18f5773bf9eca43b079c1766b2e9f44cc90bd9215
SHA256446128f1712da8064d0197376184315cb529ed26ed9122f7b171bb208e22c0c3
SHA5129fcf0105c2c9ee81c526d41633d93579bb8e2837989d77fb4a6523440415ec2d7fa46ac9ae4e55ecebd99126837817ac308cc079475de02667b21727a43d74cc