Analysis
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max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11/01/2024, 20:16
Static task
static1
Behavioral task
behavioral1
Sample
rRecibodeenvoexe.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
rRecibodeenvoexe.exe
Resource
win10v2004-20231222-en
General
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Target
rRecibodeenvoexe.exe
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Size
1.2MB
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MD5
fa4fb29d644b32739bc6a3e1537264da
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SHA1
f3812509497dabf75be081efc13b183eeef3c1a3
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SHA256
e7236fe777e772afa5fe027e6013318ae8724059ee3d05101771d4528e7fc5b6
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SHA512
7ac6c573658b311c5bf885a143036b62118af73e7cb13d5b908674c5cacce89ff61b56f862083aca1d5f7c9d5b2f38a8bcee80cb334b97411ee9c8b885aea1ef
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SSDEEP
24576:hqDEvCTbMWu7rQYlBQcBiT6rprG8awUh9H16gR7:hTvC/MTQYxsWR7atr
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.siscop.com.co - Port:
21 - Username:
[email protected] - Password:
+5s48Ia2&-(t
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2240 set thread context of 344 2240 rRecibodeenvoexe.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 344 RegSvcs.exe 344 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2240 rRecibodeenvoexe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 344 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28 PID 2240 wrote to memory of 344 2240 rRecibodeenvoexe.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\rRecibodeenvoexe.exe"C:\Users\Admin\AppData\Local\Temp\rRecibodeenvoexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rRecibodeenvoexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:344
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