Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:59
General
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Target
ADNOC RFQ 978002410.exe
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Size
634KB
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MD5
22db07a4d3400761611d04f57c278a2b
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SHA1
c44c29dcc0c2b6c5a5b7efebff49cf0aff2e12a9
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SHA256
5687a70d9a3b50048bd1ff2a2dde050a6308dd23e1bbd0e2fb8efa4b5228ca09
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SHA512
0c1b546267372142fad6d6c71251fa446d5fac717cb98c468291f1f8f26a691d5b1876fcd56c0b4a9d9b50d2a31451adf2285a2290bf71b6cbf4b524ad6dbf30
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.gli-bar.com - Port:
587 - Username:
[email protected] - Password:
JXYO)o%bT9
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 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\ADNOC RFQ 978002410.exe"C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jXaHwhzkNkh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BBC.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp5BBC.tmpFilesize
1KB
MD5745e32b7e3d567260ff4225e03d91047
SHA1fa2bdbdcb54a7786349b18066bbd7d14e3519967
SHA256586e548b2b316001d69ba456de257b46cc1ba3e275dc4d16cf307e986de62fb8
SHA512b54a8762b13288dc2216b94884c7ded59ff4f74c2cfd8ee60fc6b74c3c363a2032ea60ebf6c62a2d1dfa53f89854a08ee9db6e8859b443ad7d42ba7a88893f19
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memory/844-142-0x0000000006410000-0x0000000006460000-memory.dmpFilesize
320KB
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memory/844-141-0x0000000005CA0000-0x0000000005D06000-memory.dmpFilesize
408KB
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memory/844-140-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/844-139-0x0000000000000000-mapping.dmp
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memory/4424-133-0x0000000004B20000-0x0000000004BB2000-memory.dmpFilesize
584KB
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memory/4424-136-0x0000000004D90000-0x0000000004DF6000-memory.dmpFilesize
408KB
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memory/4424-135-0x0000000004D30000-0x0000000004D86000-memory.dmpFilesize
344KB
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memory/4424-134-0x0000000004AB0000-0x0000000004ABA000-memory.dmpFilesize
40KB
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memory/4424-130-0x0000000000110000-0x00000000001B4000-memory.dmpFilesize
656KB
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memory/4424-132-0x0000000005030000-0x00000000055D4000-memory.dmpFilesize
5.6MB
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memory/4424-131-0x00000000049E0000-0x0000000004A7C000-memory.dmpFilesize
624KB
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memory/4536-137-0x0000000000000000-mapping.dmp