Analysis
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max time kernel
44s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
19-12-2024 04:55
General
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Target
Γενική ειδοποίηση χρονοδιαγράμματος εργασίας στο COVID-19.exe
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Size
762KB
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MD5
62f9618752fffbd4ff7d52fdc39ec5fb
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SHA1
0aca420c79a13982f5ec8499a35684276bca4433
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SHA256
f681c1f8c12956a20c27beb9be1112374fefc7651884d7dd92010b40db1e7bee
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SHA512
f87598495b6bba85d77c2cfba2904060bd7031ff3e1a40cd44725e6485bd8c20f935fee360a9a5e7962601344bde64ef407d895346ed3f9c6e2148f0d02d06c9
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SSDEEP
12288:+Qm+VW77777I777oE9K/zepqfxPCddcTvxlK2X+jmnhCMtOnMiJ6pD:HfVW77777I77774zepqfwdmrlujyhZ4k
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.adamestarsa.hu/ - Port:
21 - Username:
[email protected] - Password:
EMB$-OoJHvY@
Protocol: ftp- Host:
ftp://ftp.adamestarsa.hu/ - Port:
21 - Username:
[email protected] - Password:
EMB$-OoJHvY@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 7 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 18 IoCs
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Suspicious use of SendNotifyMessage 18 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Γενική ειδοποίηση χρονοδιαγράμματος εργασίας στο COVID-19.exe"C:\Users\Admin\AppData\Local\Temp\Γενική ειδοποίηση χρονοδιαγράμματος εργασίας στο COVID-19.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Γενική ειδοποίηση χρονοδιαγράμματος εργασίας στο COVID-19.exe"C:\Users\Admin\AppData\Local\Temp\Γενική ειδοποίηση χρονοδιαγράμματος εργασίας στο COVID-19.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312KB
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Filesize
676KB
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Filesize
676KB
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Filesize
676KB
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Filesize
676KB
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Filesize
676KB
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Filesize
312KB
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Filesize
676KB
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Filesize
676KB
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Filesize
4KB
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Filesize
24KB
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Filesize
788KB
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Filesize
4KB
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Filesize
5.9MB
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Filesize
5.9MB