Analysis
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max time kernel
144s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe
Resource
win10v2004-20240226-en
General
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Target
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe
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Size
659KB
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MD5
9032fd1986288f883c72d17f44728e79
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SHA1
1dd1be9c6b86b59fb0064ac61f4eea7182c0bc8f
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SHA256
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3
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SHA512
487b173657c81c52f96470e63d85188afb3af2f6edc2483d59b4a44c35e347d412d680f85e2841dfd23f8e82a123ddbe2649db3f6f6ea558d3d8515404657082
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SSDEEP
12288:N0F1zi8LkpEasoCNgS0tNFr43YQPKFjD6GYHxrO8YU09Kkx/Z3nTGIa5AA4:OL2jE30VE3YC2jD6GYHxrO/jVRl45AA
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6129641660:AAG9JWsTKsMhWfRA1fm79unjrPqGHFO61FM/
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.
Processes:
powershell.exepowershell.exepid process 3936 powershell.exe 4980 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 46 api.ipify.org 48 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exedescription pid process target process PID 1804 set thread context of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe -
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.
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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exepowershell.exepowershell.exeRegSvcs.exepid process 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe 3936 powershell.exe 3936 powershell.exe 4980 powershell.exe 4980 powershell.exe 3288 RegSvcs.exe 3288 RegSvcs.exe 3288 RegSvcs.exe 3936 powershell.exe 4980 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe Token: SeDebugPrivilege 4980 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeDebugPrivilege 3288 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exedescription pid process target process PID 1804 wrote to memory of 3936 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 3936 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 3936 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 4980 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 4980 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 4980 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe powershell.exe PID 1804 wrote to memory of 2360 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe schtasks.exe PID 1804 wrote to memory of 2360 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe schtasks.exe PID 1804 wrote to memory of 2360 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe schtasks.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe PID 1804 wrote to memory of 3288 1804 cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe"C:\Users\Admin\AppData\Local\Temp\cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
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\cfae8e03b337d97c850752ea84499c47df19db3d42cf3884082b087687325dd3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sKWFqxTIrQVO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKWFqxTIrQVO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB3A.tmp"2⤵
- Creates scheduled task(s)
PID:2360 -
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:3288
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5cba392eeb78cbb0814da51378f0c1a16
SHA1e2194fadf33a53da4a314c7200e6732b588db851
SHA25600ffa93d53c93f7db2a4a9a7b500d7d5cae9e3b58adad441a790f1b7b866a7fb
SHA512c7dff482f3e0cd03dfa35c6b4f87c7798320968a701114db196bb2ccb42fee5c3d87609be1c74e131168f7682b9c07715f029669fad884ccef51b689b43cb8bd