Analysis
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max time kernel
111s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 04:44
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
General
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Target
tmp.exe
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Size
311KB
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MD5
39351fae1fa6e6227941ebc2b7a7fc75
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SHA1
352bd5b4f4373546dfe9576dbd02b158589dbd0a
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SHA256
a2fd8a297495243eb602d0cc696445e264ae83b2896f35e1b7cf2232337fd6a9
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SHA512
04c17b9e4417a9cc61df2841efbedbb4c9ba9f3c0e165e1d3c75643bb265135a41c83c19278da0d11fa0547af29e1da1162d0904f2cb2cf89a18f7354a6640dc
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SSDEEP
3072:R1GwGnDTpebsP2X/Z+UzcZsV7ztLksKuPDthTDuDN2gwnMwWF9YX2kkZ7ODE:Qw4c2s9zasKYaR2gSM1KGJODE
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/8681490a59ad0e34.php
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3760 5084 WerFault.exe tmp.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
tmp.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString tmp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 tmp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exepid process 5084 tmp.exe 5084 tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 10882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5084 -ip 50841⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/5084-1-0x0000000001B60000-0x0000000001C60000-memory.dmpFilesize
1024KB
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memory/5084-2-0x0000000003640000-0x0000000003667000-memory.dmpFilesize
156KB
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memory/5084-3-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/5084-4-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/5084-5-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/5084-6-0x0000000001B60000-0x0000000001C60000-memory.dmpFilesize
1024KB
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memory/5084-9-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/5084-11-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB
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memory/5084-13-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB