Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 07:36
Static task
static1
Behavioral task
behavioral1
Sample
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe
Resource
win10v2004-20231127-en
General
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Target
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe
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Size
1.1MB
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MD5
5793a999d5a84a4f10801b2f00371533
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SHA1
7294141e589c196966264b01e307b90f402ece3e
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SHA256
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5
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SHA512
897386d61c4c0dad9072a097217bb4954d05d1cf734af3a5591e662566d6c0197b12a4d874138b052b6e52e6785955cb5bf8ecc0b7cc1898bfdcdaa858bfa472
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SSDEEP
24576:sPybZVhBwTMAwxg3U+yBeTsi5HBcz2EVs1387we4Fz:sPybQTMAw+EVBCHC2/+kjJ
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.siscop.com.co - Port:
21 - Username:
[email protected] - Password:
+5s48Ia2&-(t
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
cvtres.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exedescription pid process target process PID 2124 set thread context of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
cvtres.exepid process 1940 cvtres.exe 1940 cvtres.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cvtres.exedescription pid process Token: SeDebugPrivilege 1940 cvtres.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exedescription pid process target process PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe PID 2124 wrote to memory of 1940 2124 d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe cvtres.exe -
outlook_office_path 1 IoCs
Processes:
cvtres.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe -
outlook_win_path 1 IoCs
Processes:
cvtres.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cvtres.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe"C:\Users\Admin\AppData\Local\Temp\d2c0138edbbfaaf091e204c9bde82a9292d7d28ca2889d8fb9ced3ef8aa9a4e5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1940