Analysis
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max time kernel
300s -
max time network
300s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
02-12-2021 07:51
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10-en-20211104
General
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Target
SOA.exe
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Size
482KB
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MD5
c19417f92b007af50ba9ae328c693d0f
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SHA1
7eddf0cf2dcf2546e7d679bcd1341591c6f5d3ae
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SHA256
ef0c12e1c56d5e674a83f56e8e21b485bdcf7d45e0c97e02669d5e8604cebafc
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SHA512
700153ca06ca6b43a053db6ac1ead5e9de6e3f27426dd362d67fe5fe5064948c56847503965c2846f0304a2365d5f34f1fdd119c445770e1272b68926b5d9041
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.khawambros.com - Port:
587 - Username:
[email protected] - Password:
1EJRh0xnEN549JSbdZHz
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1972-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1972-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1972-68-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1972-69-0x00000000004374BE-mapping.dmp family_agenttesla behavioral1/memory/1972-70-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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
Processes:
SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 1088 set thread context of 1972 1088 SOA.exe SOA.exe -
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 4 IoCs
Processes:
SOA.exeSOA.exepid process 1088 SOA.exe 1088 SOA.exe 1972 SOA.exe 1972 SOA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SOA.exeSOA.exedescription pid process Token: SeDebugPrivilege 1088 SOA.exe Token: SeDebugPrivilege 1972 SOA.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SOA.exepid process 1972 SOA.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SOA.exedescription pid process target process PID 1088 wrote to memory of 1908 1088 SOA.exe schtasks.exe PID 1088 wrote to memory of 1908 1088 SOA.exe schtasks.exe PID 1088 wrote to memory of 1908 1088 SOA.exe schtasks.exe PID 1088 wrote to memory of 1908 1088 SOA.exe schtasks.exe PID 1088 wrote to memory of 1940 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1940 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1940 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1940 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe PID 1088 wrote to memory of 1972 1088 SOA.exe SOA.exe -
outlook_office_path 1 IoCs
Processes:
SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
outlook_win_path 1 IoCs
Processes:
SOA.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YHKJxhNg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF660.tmp"2⤵
- Creates scheduled task(s)
PID:1908
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵PID:1940
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1972
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
282d2aaa6f0b4cf5e7bb24707a625a1e
SHA14c256fc62f73408c117d8369f8d0a30928fd7e5a
SHA2569214fd70a73c31d4c3bb1a3acbcf17041dc855fddc0990145e9934345600d592
SHA512c3b0ed163ea489cf89e0bf7ba32c9f54dd3579de2ae4c10d90f8e88e080fc98574c02f9161cadfae6d88f9926cf515ce06581bd460e0252bb54da472a69a7aa4