Analysis
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max time kernel
91s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:15
Static task
static1
Behavioral task
behavioral1
Sample
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe
Resource
win10v2004-20220414-en
General
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Target
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe
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Size
895KB
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MD5
75f7bc90e65dfc7c9a89830a51c9886c
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SHA1
0000225120100538c7b8708eb14fc2ee92b0b7de
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SHA256
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53
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SHA512
a4656053194c0b0d6fbad64af38539d7468b36633a8fd6f6e3361f2c877fb1b9e6f87a4c744096eefde95eabcaf985e43f067ea5e5f4da462674913dfdac6356
Malware Config
Extracted
Protocol: smtp- Host:
webmail.virasped.com.tr - Port:
587 - Username:
[email protected] - Password:
vira2016
Extracted
agenttesla
Protocol: smtp- Host:
webmail.virasped.com.tr - Port:
587 - Username:
[email protected] - Password:
vira2016
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/4532-134-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exedescription pid process target process PID 3764 set thread context of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exeRegSvcs.exepid process 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe 4532 RegSvcs.exe 4532 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe Token: SeDebugPrivilege 4532 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4532 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exedescription pid process target process PID 3764 wrote to memory of 3940 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 3940 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 3940 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 1696 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 1696 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 1696 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe PID 3764 wrote to memory of 4532 3764 7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe"C:\Users\Admin\AppData\Local\Temp\7da84778aa1a58c69917267df15aed0d5958dd98dfd512ff54a979bd1e502a53.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:3940
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:1696
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4532