Analysis
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max time kernel
112s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 01:06
Static task
static1
Behavioral task
behavioral1
Sample
BstkDDU.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
BstkDDU.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
BstkRT.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
BstkRT.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Factura nº 9194633.exe
Resource
win7-20240903-en
General
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Target
Factura nº 9194633.exe
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Size
1.6MB
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MD5
28f954593b46b475f4a38135b0fa5280
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SHA1
4ad163cdc14bcb4c25cd6e9881bd1c8c2b18d20d
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SHA256
ea789703ffd411a8b7706f230e4f41b531d1beeb49de0b7221095461e33f06b8
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SHA512
c9befe00750d25b9755676a988fe11308a03406e85f0e5113e0c89738e4440542fd1dcdaa6ca9144314cb7c4ee0f3e1647b3595d8917e57ffeb2e8b61e455a77
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SSDEEP
49152:446QlvaBVVYm+dHcj06ri8aDiR1qS+IqblHo7nYKiUWjPgU9bAd7rmDaMiUffAq4:4fQlSBVVYm+dHcw6ri8aDiR1qS+Iqbl4
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.
flow ioc 12 ip-api.com -
Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 4992 set thread context of 2228 4992 Factura nº 9194633.exe 86 PID 4992 set thread context of 2952 4992 Factura nº 9194633.exe 87 PID 4992 set thread context of 2748 4992 Factura nº 9194633.exe 88 PID 4992 set thread context of 4180 4992 Factura nº 9194633.exe 89 PID 4992 set thread context of 2064 4992 Factura nº 9194633.exe 90 PID 4992 set thread context of 4212 4992 Factura nº 9194633.exe 91 PID 4992 set thread context of 1772 4992 Factura nº 9194633.exe 93 -
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 AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language installutil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2952 AddInProcess32.exe 4180 AddInProcess32.exe 4212 AddInProcess32.exe 2952 AddInProcess32.exe 4212 AddInProcess32.exe 1772 installutil.exe 2064 AddInProcess32.exe 1772 installutil.exe 2064 AddInProcess32.exe 2228 AddInProcess32.exe 2228 AddInProcess32.exe 2748 AddInProcess32.exe 2748 AddInProcess32.exe 4180 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4212 AddInProcess32.exe Token: SeDebugPrivilege 2064 AddInProcess32.exe Token: SeDebugPrivilege 2228 AddInProcess32.exe Token: SeDebugPrivilege 2748 AddInProcess32.exe Token: SeDebugPrivilege 2952 AddInProcess32.exe Token: SeDebugPrivilege 4180 AddInProcess32.exe Token: SeDebugPrivilege 1772 installutil.exe -
Suspicious use of WriteProcessMemory 59 IoCs
description pid Process procid_target PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2228 4992 Factura nº 9194633.exe 86 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2952 4992 Factura nº 9194633.exe 87 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 2748 4992 Factura nº 9194633.exe 88 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 4180 4992 Factura nº 9194633.exe 89 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 2064 4992 Factura nº 9194633.exe 90 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 4212 4992 Factura nº 9194633.exe 91 PID 4992 wrote to memory of 3284 4992 Factura nº 9194633.exe 92 PID 4992 wrote to memory of 3284 4992 Factura nº 9194633.exe 92 PID 4992 wrote to memory of 3284 4992 Factura nº 9194633.exe 92 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93 PID 4992 wrote to memory of 1772 4992 Factura nº 9194633.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura nº 9194633.exe"C:\Users\Admin\AppData\Local\Temp\Factura nº 9194633.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992 -
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:2228
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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:2952
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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:2748
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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:4180
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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:2064
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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:4212
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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:3284
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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:1772
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