Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 22:30
Static task
static1
Behavioral task
behavioral1
Sample
comprobante_swift0000099.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
comprobante_swift0000099.exe
Resource
win10v2004-20240412-en
General
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Target
comprobante_swift0000099.exe
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Size
1.0MB
-
MD5
0f8036c27a6ffd80433b2774d4be6e45
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SHA1
c537d0593295ae6675e9c5156be4f61c235970f9
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SHA256
2ddbd1c388f18a820122163f5c250dbfac936824267487cf0c81fb3b01185b4a
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SHA512
38ee9113ad8f870c33d48884a5f20c1e453e0d9a1d0a7d0ee2cda023593f813abba7f8d7f10febbf75dceeb2f8a3155fa8241b2e4c5e797e26262b7806915e09
-
SSDEEP
24576:KAHnh+eWsN3skA4RV1Hom2KXMmHa08jooL2cRNjo5:dh+ZkldoPK8Ya08jPvfq
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.elquijotebanquetes.com - Port:
21 - Username:
[email protected] - Password:
-GN,s*KH{VEhPmo)+f
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 26 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
comprobante_swift0000099.exedescription pid process target process PID 3848 set thread context of 4120 3848 comprobante_swift0000099.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4120 RegSvcs.exe 4120 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
comprobante_swift0000099.exepid process 3848 comprobante_swift0000099.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4120 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
comprobante_swift0000099.exepid process 3848 comprobante_swift0000099.exe 3848 comprobante_swift0000099.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
comprobante_swift0000099.exepid process 3848 comprobante_swift0000099.exe 3848 comprobante_swift0000099.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
comprobante_swift0000099.exedescription pid process target process PID 3848 wrote to memory of 4120 3848 comprobante_swift0000099.exe RegSvcs.exe PID 3848 wrote to memory of 4120 3848 comprobante_swift0000099.exe RegSvcs.exe PID 3848 wrote to memory of 4120 3848 comprobante_swift0000099.exe RegSvcs.exe PID 3848 wrote to memory of 4120 3848 comprobante_swift0000099.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\comprobante_swift0000099.exe"C:\Users\Admin\AppData\Local\Temp\comprobante_swift0000099.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\comprobante_swift0000099.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3848-10-0x00000000042E0000-0x00000000042E4000-memory.dmpFilesize
16KB
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memory/4120-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4120-12-0x0000000073B60000-0x0000000074310000-memory.dmpFilesize
7.7MB
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memory/4120-13-0x0000000005500000-0x0000000005AA4000-memory.dmpFilesize
5.6MB
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memory/4120-14-0x0000000004F40000-0x0000000004F50000-memory.dmpFilesize
64KB
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memory/4120-15-0x0000000004F50000-0x0000000004FB6000-memory.dmpFilesize
408KB
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memory/4120-16-0x0000000006120000-0x0000000006170000-memory.dmpFilesize
320KB
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memory/4120-17-0x0000000006210000-0x00000000062A2000-memory.dmpFilesize
584KB
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memory/4120-18-0x00000000061B0000-0x00000000061BA000-memory.dmpFilesize
40KB
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memory/4120-19-0x0000000073B60000-0x0000000074310000-memory.dmpFilesize
7.7MB
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memory/4120-20-0x0000000004F40000-0x0000000004F50000-memory.dmpFilesize
64KB