Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:10
General
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Target
Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe
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Size
533KB
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MD5
83d0f74f6b77a62e6ef7859f5048004a
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SHA1
83d7d9dc890acc6c11792b90f2e5f83052d1fd72
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SHA256
c1e70670831fff1662c4d65b509cadd9f4d493aa94c29e2a3895051179fab082
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SHA512
258c8c47e6bec5b9ad0452aaf6b9a236b8ec723718c31554965e48e6cd6c354f4fc3149f41910963aedfe703a20728e42825ae4462c29fe8d57f0f4f6a26c8a8
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
gnaeask@2015
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
gnaeask@2015
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
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CoreCCC Packer 1 IoCs
Detects CoreCCC packer used to load .NET malware.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 2 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 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\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe"C:\Users\Admin\AppData\Local\Temp\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HnLjFYRw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order 80347 PRENOTAZIONE SCARICO VS ORDINE NR 80123269.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\tmp88D7.tmpFilesize
1KB
MD57478924ee1eb5a5d5fb91f0bf8be6f26
SHA19b0ce7afaf9af40ddd9a7451f2482cdb1c9d08d4
SHA256a545a90d12732da86fb1d37744d8afe78ed5f5c84b82e6cef678a99d040d98e1
SHA51297ebb38266043fe65a655f5552620ab43ca52b19296b7dd5578528452f540c9669830afbe8e63ad82f967a2dd89eefec30deee0dede705aff15ed8c04099d806
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memory/1484-137-0x0000000000000000-mapping.dmp
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memory/1484-138-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1484-140-0x0000000005F20000-0x0000000005F86000-memory.dmpFilesize
408KB
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memory/1484-141-0x0000000006C30000-0x0000000006C80000-memory.dmpFilesize
320KB
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memory/2740-135-0x0000000000000000-mapping.dmp
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memory/4648-130-0x0000000000C30000-0x0000000000CBC000-memory.dmpFilesize
560KB
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memory/4648-131-0x0000000005CD0000-0x0000000006274000-memory.dmpFilesize
5.6MB
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memory/4648-132-0x0000000005720000-0x00000000057B2000-memory.dmpFilesize
584KB
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memory/4648-133-0x0000000005810000-0x000000000581A000-memory.dmpFilesize
40KB
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memory/4648-134-0x0000000007B90000-0x0000000007C2C000-memory.dmpFilesize
624KB