Analysis
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max time kernel
95s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe
Resource
win7-20240903-en
General
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Target
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe
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Size
3.4MB
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MD5
2925b4b330e37f22b3d1e7d909d62e72
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SHA1
bfb83ed9c771d83f22fa97c5e4b4512c80df31d3
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SHA256
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc
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SHA512
aadfb05b87710707746b814550f04892fa7851dde9665fb09e2facbe1cde1fc31ddaf674cf2d33023ce5ff818a67decfd8ae02ecde9d6b3d7625858add7fcb6c
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SSDEEP
12288:C+Q8vnYzecfJvT9NoK0FfYRv2uVcnzv/Fdlhjdlbjw8GFopAa:5fvuF0TF7NdBjlgO
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.transotraval.cl - Port:
21 - Username:
[email protected] - Password:
vIZ2P]dt&a!d
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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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 12 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exedescription pid Process procid_target PID 3640 set thread context of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AddInProcess32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AddInProcess32.exepid Process 952 AddInProcess32.exe 952 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exeAddInProcess32.exedescription pid Process Token: SeDebugPrivilege 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe Token: SeDebugPrivilege 952 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exedescription pid Process procid_target PID 3640 wrote to memory of 3260 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 84 PID 3640 wrote to memory of 3260 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 84 PID 3640 wrote to memory of 3260 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 84 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 952 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 87 PID 3640 wrote to memory of 1368 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 88 PID 3640 wrote to memory of 1368 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 88 PID 3640 wrote to memory of 1368 3640 8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe"C:\Users\Admin\AppData\Local\Temp\8cf20045e2bdc4c84dfb5b4bd8c00649a6a8224c2b1dec4521ae53665ae31ffc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵PID:3260
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:952
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:1368
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