Analysis
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max time kernel
145s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
19-06-2024 13:43
Static task
static1
Behavioral task
behavioral1
Sample
INV-24ZG0594.exe
Resource
win7-20240508-en
General
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Target
INV-24ZG0594.exe
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Size
910KB
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MD5
d868854c37dd7722b8ca6ca1cd08939c
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SHA1
adc72f35deecfa68966ddf13579f694dc35381fe
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SHA256
28d2b1b1dcf69a8c47eb0d2950e6fa9942c4595ad90dcc327a36450c4a1ef47d
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SHA512
fe0671bc1d536af9483c66b013d88a82a32323d1b978dd16783501b4306f1f8bc2c8d12f5aca6ab94a7af8f66fd3c2fed83d5b8c8ccbd9c4a3615319b7ca8fe1
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SSDEEP
12288:Px1JzsNKCQ8c81faW0GP8D3RjcvcjkLWzL6jtlqlwtGbkN4J4hTk0KwILIP:oQEoGsevc0qlwAANxT/zy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rrcindia.co.in - Port:
587 - Username:
[email protected] - Password:
Goyal@0783 - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
INV-24ZG0594.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation INV-24ZG0594.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 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INV-24ZG0594.exedescription pid Process procid_target PID 2324 set thread context of 820 2324 INV-24ZG0594.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 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 7 IoCs
Processes:
INV-24ZG0594.exepowershell.exeMSBuild.exepid Process 2324 INV-24ZG0594.exe 2324 INV-24ZG0594.exe 1012 powershell.exe 2324 INV-24ZG0594.exe 820 MSBuild.exe 820 MSBuild.exe 1012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
INV-24ZG0594.exepowershell.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 2324 INV-24ZG0594.exe Token: SeDebugPrivilege 1012 powershell.exe Token: SeDebugPrivilege 820 MSBuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
INV-24ZG0594.exedescription pid Process procid_target PID 2324 wrote to memory of 1012 2324 INV-24ZG0594.exe 93 PID 2324 wrote to memory of 1012 2324 INV-24ZG0594.exe 93 PID 2324 wrote to memory of 1012 2324 INV-24ZG0594.exe 93 PID 2324 wrote to memory of 4968 2324 INV-24ZG0594.exe 95 PID 2324 wrote to memory of 4968 2324 INV-24ZG0594.exe 95 PID 2324 wrote to memory of 4968 2324 INV-24ZG0594.exe 95 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97 PID 2324 wrote to memory of 820 2324 INV-24ZG0594.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe"C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\auhIEiVU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\auhIEiVU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp824F.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4968
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c920d261749087aa51a5d00257a4b454
SHA1edbf735b4576f0e2061cd067c7a3ce4957210b8a
SHA256cce13d2844185f1b57ea2a820907ca4372888f0d1250535dd4622ceebe4fc5ae
SHA51240b2c2cdb0d27e1e3f95e1d26e30fb165cf82af640e6af3fa9cdde06f2c882bd7d02e48842a11aebdb7dc5fbb8e188154f8b436ece56dd4d67889c848016485e