Analysis
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max time kernel
186s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 00:35
Static task
static1
Behavioral task
behavioral1
Sample
Universal290720.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Universal290720.exe
Resource
win10v2004-20220414-en
General
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Target
Universal290720.exe
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Size
600KB
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MD5
00f60a589041dafd4151990ae2370d1b
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SHA1
8a5b12491fbab28caa2d19b2b9652c2cc2acab6c
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SHA256
55c46eca6b7b3d44afd9f09eab01429f08447da65ac74995dbc0a15793824614
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SHA512
85bc62a41904ac3a3e6336da563c35e1565d0dad4707ffa24cdc32ac77c33f134a5504b96e41587f7c5b6414fe9d67cba36b76e577539db1364718a6fc5940f3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.transfastc.com - Port:
587 - Username:
[email protected] - Password:
Godalone147
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
Processes:
resource yara_rule behavioral2/memory/5116-134-0x0000000000400000-0x000000000044C000-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:
Universal290720.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Universal290720.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Universal290720.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Universal290720.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Universal290720.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" Universal290720.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Universal290720.exedescription pid process target process PID 2036 set thread context of 5116 2036 Universal290720.exe Universal290720.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Universal290720.exeUniversal290720.exepid process 2036 Universal290720.exe 2036 Universal290720.exe 2036 Universal290720.exe 5116 Universal290720.exe 5116 Universal290720.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Universal290720.exepid process 5116 Universal290720.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Universal290720.exeUniversal290720.exedescription pid process Token: SeDebugPrivilege 2036 Universal290720.exe Token: SeDebugPrivilege 5116 Universal290720.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Universal290720.exedescription pid process target process PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe PID 2036 wrote to memory of 5116 2036 Universal290720.exe Universal290720.exe -
outlook_office_path 1 IoCs
Processes:
Universal290720.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Universal290720.exe -
outlook_win_path 1 IoCs
Processes:
Universal290720.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Universal290720.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Universal290720.exe"C:\Users\Admin\AppData\Local\Temp\Universal290720.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Universal290720.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Universal290720.exe.logFilesize
611B
MD5e09032fb626c6c1d10e2ab27b0278463
SHA1a26ea328ef81ab53a9883f7b9c7d3998883eaf47
SHA2561b834fc0faded24ae9665629c739742a2614784d62f96f9f982a6c678e916147
SHA5122c341b371103d67fb0bd1e49a4a07b3037e3a304b914446c103de43f87370d584e666f0b93e2c28c776188e975cd95855bb3a1bc4ddbcac89acd62ec46cb5e35
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memory/2036-130-0x0000000000EB0000-0x0000000000F4C000-memory.dmpFilesize
624KB
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memory/2036-131-0x00000000058A0000-0x000000000593C000-memory.dmpFilesize
624KB
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memory/2036-132-0x0000000005A90000-0x0000000005B22000-memory.dmpFilesize
584KB
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memory/5116-133-0x0000000000000000-mapping.dmp
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memory/5116-134-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/5116-136-0x00000000053B0000-0x0000000005954000-memory.dmpFilesize
5.6MB
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memory/5116-137-0x0000000005CA0000-0x0000000005D06000-memory.dmpFilesize
408KB
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memory/5116-138-0x0000000006280000-0x00000000062D0000-memory.dmpFilesize
320KB