Analysis
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max time kernel
141s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 19:52
Static task
static1
Behavioral task
behavioral1
Sample
cr.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cr.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
cr.exe
Resource
win7-20240903-en
General
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Target
cr.exe
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Size
390KB
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MD5
20e14c0fb3a7506dd724456f7222b416
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SHA1
fd90eff8883015641557fc905ca386dd6eaf0e4e
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SHA256
464113e8372d97c813f98603b1d467c9e680ac0b0cf0bff054b668ea9d302ec6
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SHA512
bcb8ca53198824c56cfb19d71eb01adab50a052dd88d3e36045fe92409448afb2d23a97591ac7bbe00d2c621839954f89b82d8cea77538569f4403e7829b00c3
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SSDEEP
12288:JoukVtK2767ULIcssW3Cuz++mj36HfmnT9EEn:J4LIZsWpy+RzEn
Malware Config
Extracted
lumma
https://rel1gitiger.cyou/api
Signatures
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Lumma family
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 procid_target 2888 2416 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cr.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cr.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cr.exepid Process 2416 cr.exe 2416 cr.exe 2416 cr.exe 2416 cr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cr.exe"C:\Users\Admin\AppData\Local\Temp\cr.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 10442⤵
- Program crash
PID:2888
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