General
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Target
setup_installx86-x64.exe
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Size
6.0MB
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Sample
211231-v4x9eshba7
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MD5
16c78fbe573738c14c8e5396360b217e
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SHA1
e96d30b8d1dc3cd2c561e8a35f9fab3d5b635e39
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SHA256
718db5fd7b0ad0b3c34d2502ecd8d1521f67caba93245966ce2a9e58f4a7f254
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SHA512
2eb61a8b3c070400f9529d02be4afd3776af73e982514f0ab45446a25e89d89210fb5fcb1e47f5b6a6771c2647ff52caaaf04f28d5961439b58b520caf9379a1
Static task
static1
Behavioral task
behavioral1
Sample
setup_installx86-x64.exe
Resource
win7-en-20211208
Malware Config
Extracted
socelars
http://www.chosenncrowned.com/
Extracted
smokeloader
2020
http://melchen-testet.at/upload/
http://zjymf.com/upload/
http://pbxbmu70275.cn/upload/
http://mnenenravitsya.ru/upload/
http://pitersprav.ru/upload/
Targets
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Target
setup_installx86-x64.exe
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Size
6.0MB
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MD5
16c78fbe573738c14c8e5396360b217e
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SHA1
e96d30b8d1dc3cd2c561e8a35f9fab3d5b635e39
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SHA256
718db5fd7b0ad0b3c34d2502ecd8d1521f67caba93245966ce2a9e58f4a7f254
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SHA512
2eb61a8b3c070400f9529d02be4afd3776af73e982514f0ab45446a25e89d89210fb5fcb1e47f5b6a6771c2647ff52caaaf04f28d5961439b58b520caf9379a1
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Socelars Payload
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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XMRig Miner Payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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