Analysis
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max time kernel
154s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 08:06
Static task
static1
Behavioral task
behavioral1
Sample
09e4a87a6008ceff27423dbca245888f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
09e4a87a6008ceff27423dbca245888f.exe
Resource
win10v2004-20220812-en
General
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Target
09e4a87a6008ceff27423dbca245888f.exe
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Size
300.1MB
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MD5
09e4a87a6008ceff27423dbca245888f
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SHA1
75421ba696dcadc9374c861946feba1ba61850b1
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SHA256
a3651d8b7f6bd588cff17dc6107b5bb9444d64966d32c101444e85adcf10477d
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SHA512
b2227c09f05e8d516372685ccfe7fbf29666853a2b55ddbd3be404669eaf6d41e54a5feb86b6542dcac347a05caf8b8ce42c7be4262f7a6202efdef2838e60eb
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SSDEEP
192:4YTgagCLAWvAZaMDgz/NCtlLrb8stYcFmVc03KYS:4vaXLAngAgDNGprbptYcFmVc03Kx
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/
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:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
09e4a87a6008ceff27423dbca245888f.exedescription pid process target process PID 1948 set thread context of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exe09e4a87a6008ceff27423dbca245888f.exeInstallUtil.exepid process 924 powershell.exe 1948 09e4a87a6008ceff27423dbca245888f.exe 1300 InstallUtil.exe 1300 InstallUtil.exe 1300 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
09e4a87a6008ceff27423dbca245888f.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1948 09e4a87a6008ceff27423dbca245888f.exe Token: SeDebugPrivilege 924 powershell.exe Token: SeDebugPrivilege 1300 InstallUtil.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
09e4a87a6008ceff27423dbca245888f.exedescription pid process target process PID 1948 wrote to memory of 924 1948 09e4a87a6008ceff27423dbca245888f.exe powershell.exe PID 1948 wrote to memory of 924 1948 09e4a87a6008ceff27423dbca245888f.exe powershell.exe PID 1948 wrote to memory of 924 1948 09e4a87a6008ceff27423dbca245888f.exe powershell.exe PID 1948 wrote to memory of 924 1948 09e4a87a6008ceff27423dbca245888f.exe powershell.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1540 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe PID 1948 wrote to memory of 1300 1948 09e4a87a6008ceff27423dbca245888f.exe InstallUtil.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09e4a87a6008ceff27423dbca245888f.exe"C:\Users\Admin\AppData\Local\Temp\09e4a87a6008ceff27423dbca245888f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- 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/924-61-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
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memory/924-59-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
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memory/924-60-0x000000006ECF0000-0x000000006F29B000-memory.dmpFilesize
5.7MB
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memory/924-57-0x0000000000000000-mapping.dmp
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memory/1300-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-66-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-68-0x0000000000437C0E-mapping.dmp
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memory/1300-70-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1300-72-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1948-56-0x0000000005B20000-0x0000000005D52000-memory.dmpFilesize
2.2MB
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memory/1948-55-0x00000000762F1000-0x00000000762F3000-memory.dmpFilesize
8KB
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memory/1948-54-0x0000000000330000-0x0000000000348000-memory.dmpFilesize
96KB