General
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Target
ef2a03f03f9748effd79d71d7684347792f9748b7bbb18843bd382570e4d332e
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Size
389KB
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Sample
211024-at8besdeep
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MD5
19b0bf2bb132231de9dd08f8761c5998
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SHA1
a08a73f6fa211061d6defc14bc8fec6ada2166c4
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SHA256
ef2a03f03f9748effd79d71d7684347792f9748b7bbb18843bd382570e4d332e
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SHA512
5bbf211c2b0500903e07e8b460cae5e6085a14bdf2940221502d123bd448fa01dd14518cfef03a967f10b0edbd5778b5deb7141d4c6c168fc1e34aba9f96ffa1
Static task
static1
Behavioral task
behavioral1
Sample
ef2a03f03f9748effd79d71d7684347792f9748b7bbb18843bd382570e4d332e.exe
Resource
win7-en-20210920
Malware Config
Extracted
smokeloader
2020
http://directorycart.com/upload/
http://tierzahnarzt.at/upload/
http://streetofcards.com/upload/
http://ycdfzd.com/upload/
http://successcoachceo.com/upload/
http://uhvu.cn/upload/
http://japanarticle.com/upload/
Targets
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Target
ef2a03f03f9748effd79d71d7684347792f9748b7bbb18843bd382570e4d332e
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Size
389KB
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MD5
19b0bf2bb132231de9dd08f8761c5998
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SHA1
a08a73f6fa211061d6defc14bc8fec6ada2166c4
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SHA256
ef2a03f03f9748effd79d71d7684347792f9748b7bbb18843bd382570e4d332e
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SHA512
5bbf211c2b0500903e07e8b460cae5e6085a14bdf2940221502d123bd448fa01dd14518cfef03a967f10b0edbd5778b5deb7141d4c6c168fc1e34aba9f96ffa1
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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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Registers COM server for autorun
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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE ClipBanker Variant Activity (POST)
suricata: ET MALWARE ClipBanker Variant Activity (POST)
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
2New Service
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Install Root Certificate
1