Analysis
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max time kernel
57s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
03-04-2023 05:56
Static task
static1
Behavioral task
behavioral1
Sample
POM21002942.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
POM21002942.exe
Resource
win10v2004-20230220-en
General
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Target
POM21002942.exe
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Size
1.0MB
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MD5
6484dc4913b3adb16c159b7ea00ff294
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SHA1
9870c0cfa3aa9afa49cc996cb2e8fa89486e3f23
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SHA256
30272b6380cb51f1ea1c8ba3c294fe504fb80179d4ac31cfa8eb641919137eca
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SHA512
d467be2354ebedee7f35ab5202fc8c3fde8a56a131af2d825b8678f57983d01d7fa6b6390e12c4634fb32c011dfcccb59f17af66370e49c8af7115b3100a0461
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SSDEEP
12288:/VKgbTjDbjZniAWt1m8nF3p44ZUf8O6PiyywVjjZNaUXcEGQLZCD/EdptyW5QHqR:kuTjDvFiAWt1mIzDifD6PUwVX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.exceltruea.com - Port:
587 - Username:
[email protected] - Password:
bl es si ng 2 0 2 3 - Email To:
[email protected]
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:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
POM21002942.exedescription pid process target process PID 2040 set thread context of 1644 2040 POM21002942.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
POM21002942.exepid process 2040 POM21002942.exe 2040 POM21002942.exe 2040 POM21002942.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
POM21002942.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2040 POM21002942.exe Token: SeDebugPrivilege 1644 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
POM21002942.exedescription pid process target process PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe PID 2040 wrote to memory of 1644 2040 POM21002942.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\POM21002942.exe"C:\Users\Admin\AppData\Local\Temp\POM21002942.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- 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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memory/1644-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1644-64-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-87-0x0000000004D00000-0x0000000004D40000-memory.dmpFilesize
256KB
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memory/1644-69-0x0000000004D00000-0x0000000004D40000-memory.dmpFilesize
256KB
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memory/1644-68-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-59-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-66-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-62-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-60-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1644-61-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2040-54-0x0000000000820000-0x000000000092A000-memory.dmpFilesize
1.0MB
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memory/2040-55-0x0000000004AA0000-0x0000000004AE0000-memory.dmpFilesize
256KB
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memory/2040-58-0x0000000000770000-0x00000000007A0000-memory.dmpFilesize
192KB
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memory/2040-57-0x0000000005020000-0x000000000509C000-memory.dmpFilesize
496KB
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memory/2040-56-0x00000000003C0000-0x00000000003CC000-memory.dmpFilesize
48KB