Analysis
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max time kernel
359s -
max time network
360s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 17:42
Static task
static1
Behavioral task
behavioral1
Sample
a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe
Resource
win10v2004-20240508-en
General
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Target
a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe
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Size
759KB
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MD5
b79f97e4db70037b5bc5151fbe634d93
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SHA1
81283e71c6dedb7335c0adaa51c0ca3f804638a2
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SHA256
a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886
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SHA512
3fab52033ca9ded4e123253bc74912c60fdfc38ee5272df66fd6e77430f460ec13ea3a482df6488bb18c362abf0ec3b155664350f1f5950a2362b0db1bcc48e5
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SSDEEP
12288:Bz9TjhnjhvWr1NhQCKBtVOrH/ks40Zstp+wSb/YEXk6SvXRyp3Gb5:BzdNnNmXhjaDuR40Z/YokXPIFGb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.expertsconsultgh.co - Port:
587 - Username:
[email protected] - Password:
Oppong.2012 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2552 powershell.exe 2644 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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.
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2036 set thread context of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1680 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2644 powershell.exe 2552 powershell.exe 2820 RegSvcs.exe 2820 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2820 RegSvcs.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2552 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2552 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 30 PID 2036 wrote to memory of 2552 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 30 PID 2036 wrote to memory of 2552 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 30 PID 2036 wrote to memory of 2552 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 30 PID 2036 wrote to memory of 2644 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 32 PID 2036 wrote to memory of 2644 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 32 PID 2036 wrote to memory of 2644 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 32 PID 2036 wrote to memory of 2644 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 32 PID 2036 wrote to memory of 1680 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 34 PID 2036 wrote to memory of 1680 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 34 PID 2036 wrote to memory of 1680 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 34 PID 2036 wrote to memory of 1680 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 34 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 PID 2036 wrote to memory of 2820 2036 a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe"C:\Users\Admin\AppData\Local\Temp\a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a342ce10ee92e28fe35aae7804785ff5de362be4445501b18c322a049625f886.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rDqZKcwn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rDqZKcwn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD652.tmp"2⤵
- Creates scheduled task(s)
PID:1680
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59da5ac1981084fe8b2d398850e6bda49
SHA1c510e9de6b2748a2d74d0dc83ad93ee73ec81ef9
SHA256aad19a404d229ab3a2ad6843a16573ec28e012d4c2ea0fcfe7939b4cb33f13bc
SHA51206ed42efba15faae6ee6824ae787f6e3d59a41fafce07ab94af6c312003905a853b4f4bc93d87b076383ab1f979d1b590f2cad8334c55672810015f16ae2f6da
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5eec754f93a34b5b5432736f55f3070f8
SHA18b924732ebcb4f38aa0abba65006c198279be8ac
SHA25692231ea2560295be78f70cbca584c582baced236dac57edc639042fbe830dc8c
SHA5125dabda5639cbc3f6b7e172df8ded516ae717cd4b36a9b70aa640a59b9a648302876c634399f9723a2dd7a248e351c129fff43d92cce5b16cbdab7c93d053ca7d