Analysis
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max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 13:50
Static task
static1
Behavioral task
behavioral1
Sample
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.zip
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe
Resource
win7-20240319-en
Behavioral task
behavioral4
Sample
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe
Resource
win10v2004-20240226-en
General
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Target
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe
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Size
613KB
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MD5
fca326ddaec93f996764280283e13ff6
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SHA1
c1fd93944936ca86099bc20365295c96be975842
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SHA256
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f
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SHA512
faa66593aed94623e8335c3b8293e953464ddf29595f6d6f02a787d5f9e52a1110ac0cfe41460af7bd6c48d1c5f202553d7ab22b83f1cc4b3ca5dccf37a00bc4
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SSDEEP
12288:j5Fa5WOk38It4CQbEamjIqEAQrGI/P5Bch/wpbg2iQ7Kx0Jxn/:jVazzbEamMqEbvhBch8P7Gx0z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.in - Port:
587 - Username:
[email protected] - Password:
gaging@2022 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juQaw = "C:\\Users\\Admin\\AppData\\Roaming\\juQaw\\juQaw.exe" 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 111 api.ipify.org 112 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exedescription pid process target process PID 3788 set thread context of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.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 45 IoCs
Processes:
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exepowershell.exepowershell.exeRegSvcs.exepid process 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3544 powershell.exe 3544 powershell.exe 3544 powershell.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 1508 powershell.exe 1508 powershell.exe 1508 powershell.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe 5036 RegSvcs.exe 5036 RegSvcs.exe 5036 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe Token: SeDebugPrivilege 3544 powershell.exe Token: SeDebugPrivilege 1508 powershell.exe Token: SeDebugPrivilege 5036 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 5036 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exedescription pid process target process PID 3788 wrote to memory of 3544 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 3544 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 3544 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 1508 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 1508 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 1508 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe powershell.exe PID 3788 wrote to memory of 1004 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe schtasks.exe PID 3788 wrote to memory of 1004 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe schtasks.exe PID 3788 wrote to memory of 1004 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe schtasks.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe PID 3788 wrote to memory of 5036 3788 fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe"C:\Users\Admin\AppData\Local\Temp\fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3788 -
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\fd62e09831ebcfa6b2fa8da868a3e6da9eac62580a7516633a8490bb6f7ea29f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3544 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VNsEVLUydxAaQA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VNsEVLUydxAaQA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC147.tmp"2⤵
- Creates scheduled task(s)
PID:1004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5036
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
53KB
MD5124edf3ad57549a6e475f3bc4e6cfe51
SHA180f5187eeebb4a304e9caa0ce66fcd78c113d634
SHA256638c51e173ca6b3469494a7e2e0b656021a761f77b4a83f3e430e82e7b9af675
SHA512b6c1a9051feeffad54ba1092fd799d34a9578368d7e66b31780fe478c1def0eb4094dce2879003f7389f2f9d86b94a3ef3975e78092a604597841c9b8db120ee
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Filesize
18KB
MD5401eee6dfe76b061c92cde30541f4732
SHA17a735079ed71cbc6a19e670b20dbe9e5d50faae8
SHA256e0c6d013607df20eb6e1245406d47db5a5c814ec2407f144441bffc7c54c03fa
SHA5121eb7c89199ca1885498e41af16e4a27763b37dbc9012e4429ef7b9286b5a8957288819daa585d61e3bca63c64ee4aa535aee74c86199d47305c283dc136835eb
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e8f1c319379bc508826e938ee37b785d
SHA120a8f7b058b4040c79a497b8ff0526b535cd03f1
SHA256ce81ad2c2e45a163264f58ad8de61ddccc91b16f22e40948296a4315978860e6
SHA5126b54d5815660f39af736434631c95b9da26140a1206d43cb03fbeb5a7e0479f9ffa975d4d67bba00264151e4e26b6a55cf7b0f8a782860e2440cea86c42d073d