Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a.exe
Resource
win10v2004-20240426-en
General
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Target
1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a.exe
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Size
247KB
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MD5
30856cbaaf25e2f06fda9fcbd887c7e4
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SHA1
dfcfd4c6c2ac909d6ea0f61c9a449e31312cd3a5
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SHA256
1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a
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SHA512
ce33494215a350cf9d5fcf72f5ed6cb532bb5c905af255fdfe6d2403ca66b5f421f68446914bbee392e1db03440fb6e3a610a67c731f86ba500909908175ef8f
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SSDEEP
6144:J1ndQXYM4oLhY1qqsmXHI25UstB7urbquTT:J1ndAYFolYQDiROMuRn
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 3 IoCs
resource yara_rule behavioral2/memory/4804-4-0x0000000000402000-0x0000000000408000-memory.dmp family_chaos behavioral2/memory/4804-1-0x0000000000400000-0x0000000000425000-memory.dmp family_chaos behavioral2/memory/4804-5-0x0000000000400000-0x0000000000425000-memory.dmp family_chaos -
Program crash 1 IoCs
pid pid_target Process procid_target 4932 4804 WerFault.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a.exe"C:\Users\Admin\AppData\Local\Temp\1aef2eb3dafe8098f4a261fb513c14820a3d7d4c28b58e5cd41f26d517955e7a.exe"1⤵PID:4804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 5842⤵
- Program crash
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 48041⤵PID:3212