Analysis
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max time kernel
149s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:39
Static task
static1
Behavioral task
behavioral1
Sample
EX771260331787.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
EX771260331787.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
EX771260331787.exe
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Size
589KB
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MD5
937316c0ab6b24b3f80323fc65d6170f
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SHA1
ec33db76466c398d0c4ab816f6345f2ebd25e8c5
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SHA256
639c8ee41234dcab34f5b8b53650f5e8ffaf78d50ccbb1ee807b62c26be770af
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SHA512
06314f5ed656807b5a5837a4dbc86dd71eab514e66df9dd383e79db2b0a78ea6fb8f95bb3a7925ccf5ce3d35df3e2f4954bb11d7573c2f1bbdb4110d95e20cef
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
success21
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/1788-62-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1788-63-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1788-65-0x000000000045468E-mapping.dmp family_agenttesla behavioral1/memory/1788-64-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1788-67-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1788-69-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
EX771260331787.exedescription pid process target process PID 1192 set thread context of 1788 1192 EX771260331787.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
EX771260331787.exeRegSvcs.exepid process 1192 EX771260331787.exe 1192 EX771260331787.exe 1788 RegSvcs.exe 1788 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
EX771260331787.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1192 EX771260331787.exe Token: SeDebugPrivilege 1788 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EX771260331787.exedescription pid process target process PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe PID 1192 wrote to memory of 1788 1192 EX771260331787.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe"C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1788