Analysis
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max time kernel
142s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:24
Static task
static1
Behavioral task
behavioral1
Sample
ACCOUNT STATEMENT.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ACCOUNT STATEMENT.exe
Resource
win10v2004-20220414-en
General
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Target
ACCOUNT STATEMENT.exe
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Size
581KB
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MD5
eb428db8ca4d305e7f76c47ed02303cb
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SHA1
0b3aaeb40fe15f793e2827d58d60c8a40dc4ad6b
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SHA256
2cfe1844342a95aa0891efacedad05182cace9dcb728d81566d38989d4857e13
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SHA512
516fc3492df3c3ee5b1a553a59e2c0a65ca73a270e6dbeb1b971d545aee0adfc01f99f6b3ff257038d6ee16ef5b45a8e1ef8ae0d526f8f26f381428ab9e81813
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rezuit.pro - Port:
587 - Username:
[email protected] - Password:
chukwuma22
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/912-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/912-65-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/912-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/912-67-0x0000000000446EDE-mapping.dmp family_agenttesla behavioral1/memory/912-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/912-71-0x0000000000400000-0x000000000044C000-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:
ACCOUNT STATEMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACCOUNT STATEMENT.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACCOUNT STATEMENT.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACCOUNT STATEMENT.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ACCOUNT STATEMENT.exedescription pid process target process PID 108 set thread context of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.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 5 IoCs
Processes:
ACCOUNT STATEMENT.exeACCOUNT STATEMENT.exepid process 108 ACCOUNT STATEMENT.exe 108 ACCOUNT STATEMENT.exe 108 ACCOUNT STATEMENT.exe 912 ACCOUNT STATEMENT.exe 912 ACCOUNT STATEMENT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ACCOUNT STATEMENT.exeACCOUNT STATEMENT.exedescription pid process Token: SeDebugPrivilege 108 ACCOUNT STATEMENT.exe Token: SeDebugPrivilege 912 ACCOUNT STATEMENT.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ACCOUNT STATEMENT.exedescription pid process target process PID 108 wrote to memory of 2016 108 ACCOUNT STATEMENT.exe schtasks.exe PID 108 wrote to memory of 2016 108 ACCOUNT STATEMENT.exe schtasks.exe PID 108 wrote to memory of 2016 108 ACCOUNT STATEMENT.exe schtasks.exe PID 108 wrote to memory of 2016 108 ACCOUNT STATEMENT.exe schtasks.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe PID 108 wrote to memory of 912 108 ACCOUNT STATEMENT.exe ACCOUNT STATEMENT.exe -
outlook_office_path 1 IoCs
Processes:
ACCOUNT STATEMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACCOUNT STATEMENT.exe -
outlook_win_path 1 IoCs
Processes:
ACCOUNT STATEMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ACCOUNT STATEMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe"C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe"1⤵
- 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\xyKVATyeo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FD1.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ACCOUNT STATEMENT.exe"{path}"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\tmp1FD1.tmpFilesize
1KB
MD5dc1d0b3ae16595be8ea0524435f3e225
SHA16fb0ff2cf547dc046e62f1b9597451f2f42f6631
SHA256ec5b7fca5738bfb82df796620d34c423e90da1b773aacdaad263a1de92ed1521
SHA512fa5bb719c9fe75de9f97a8aa99b84a01c2b885bc9459447440fd4a955d729c2d0c91700c3d02e5a9a5c4c42a65b81f23ba9ec4c224097c7c3728a3b16ad5dd79
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memory/108-57-0x0000000000710000-0x0000000000772000-memory.dmpFilesize
392KB
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memory/108-55-0x0000000075A61000-0x0000000075A63000-memory.dmpFilesize
8KB
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memory/108-54-0x0000000000E20000-0x0000000000EB6000-memory.dmpFilesize
600KB
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memory/108-58-0x0000000005520000-0x000000000556C000-memory.dmpFilesize
304KB
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memory/108-56-0x0000000000220000-0x0000000000230000-memory.dmpFilesize
64KB
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memory/912-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-65-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-67-0x0000000000446EDE-mapping.dmp
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memory/912-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/912-71-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2016-59-0x0000000000000000-mapping.dmp