Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe
Resource
win10v2004-20220812-en
General
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Target
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe
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Size
771KB
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MD5
2ed34f781f615ce69ea9a63c0ac0756f
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SHA1
c2271ac5a63a74357c70e5435976517142e2972c
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SHA256
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe
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SHA512
f9f4f6ba47b15fd6e4c635d12aa54b8eb950417b52abd06b7103a88c86bf76c805b177c7bd00054b7540aee85b419985925ba2dbb0d53b7251086704960dcc06
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SSDEEP
12288:dAMx4TNqwLnH7uRJjxjgfFRZfhDJRpmVhMIZZJPar2sguP7cBPFwKj:Zeq2iRJjxAd1YpZ2r2sji5j
Malware Config
Extracted
Protocol: ftp- Host:
ftp.valvulasthermovalve.cl - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.valvulasthermovalve.cl/ - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription pid process target process PID 748 set thread context of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exepid process 3356 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 3356 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription pid process Token: SeDebugPrivilege 3356 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription pid process target process PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe PID 748 wrote to memory of 3356 748 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
outlook_office_path 1 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe -
outlook_win_path 1 IoCs
Processes:
854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe"C:\Users\Admin\AppData\Local\Temp\854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe"C:\Users\Admin\AppData\Local\Temp\854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.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\Microsoft\CLR_v4.0_32\UsageLogs\854f5d2587bb6c0cddef7ad1228dc22a5841e09fc231550a2c3bf08f23898afe.exe.logFilesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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memory/748-132-0x0000000000940000-0x0000000000A08000-memory.dmpFilesize
800KB
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memory/748-133-0x0000000005990000-0x0000000005F34000-memory.dmpFilesize
5.6MB
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memory/748-134-0x00000000053E0000-0x0000000005472000-memory.dmpFilesize
584KB
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memory/748-135-0x00000000053A0000-0x00000000053AA000-memory.dmpFilesize
40KB
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memory/748-136-0x0000000007E30000-0x0000000007ECC000-memory.dmpFilesize
624KB
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memory/748-137-0x0000000007ED0000-0x0000000007F36000-memory.dmpFilesize
408KB
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memory/3356-138-0x0000000000000000-mapping.dmp
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memory/3356-139-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/3356-141-0x0000000006320000-0x0000000006370000-memory.dmpFilesize
320KB