Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 02:32
Static task
static1
Behavioral task
behavioral1
Sample
7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe
Resource
win7-20240903-en
General
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Target
7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe
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Size
1.3MB
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MD5
0647a0952187cc636ad3ad2b3798d285
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SHA1
2d3e1b9a31c50403ee421f3a632893cec41a6b99
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SHA256
7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236
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SHA512
40cf4f29bd10804978493ebcaf53a962aaa166b0744fcfbd2e69ff3a2dd1ac4f19381a5cbd8a2191f18db9d163d111d8bafb18f1620ca9c76405dd643599eddb
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SSDEEP
24576:WfmMv6Ckr7Mny5Q6sDRZc6kRIG6jVLZXVxP/I4IhRszC:W3v+7/5Q6sg+VLZlNQl
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
,%EVY$JU0=lu
Signatures
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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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2100 set thread context of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 -
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 2 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 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 828 RegSvcs.exe 828 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 828 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 828 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30 PID 2100 wrote to memory of 828 2100 7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe"C:\Users\Admin\AppData\Local\Temp\7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:828
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