Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 06:45
Static task
static1
Behavioral task
behavioral1
Sample
Interbank Transfer____________________xlam.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Interbank Transfer____________________xlam.exe
Resource
win10v2004-20231127-en
General
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Target
Interbank Transfer____________________xlam.exe
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Size
713KB
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MD5
b93651f3c0395fde4b9cdf16d78808a0
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SHA1
f73862ace26b8d28bdf1e994ba8a55b1dda06334
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SHA256
6228505d8b5589a8b844eb392624cca72715b7f57b997a641cdc3614d39260fd
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SHA512
1c3b33c6528c63fdddc0847f5723f6d2130616e37d9cb4aab3206741545494bcee40b9d8b9e56d08d1a22e60855b28052aee2a06d85718987c59240a94f9dde8
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SSDEEP
12288:drbwLijB6+6ODydZZ8ZEoIQJcf95AmBHseP2i9SQtZILwobADA:dnQ+6VLobc9umtseP2i9SQtZI31
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tecnosilos.com.py - Port:
587 - Username:
[email protected] - Password:
kOS;ST~,F3UX - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Interbank Transfer____________________xlam.exedescription pid process target process PID 3608 set thread context of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4780 1448 WerFault.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Interbank Transfer____________________xlam.exeMSBuild.exepid process 3608 Interbank Transfer____________________xlam.exe 3608 Interbank Transfer____________________xlam.exe 1448 MSBuild.exe 1448 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Interbank Transfer____________________xlam.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 3608 Interbank Transfer____________________xlam.exe Token: SeDebugPrivilege 1448 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Interbank Transfer____________________xlam.exedescription pid process target process PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe PID 3608 wrote to memory of 1448 3608 Interbank Transfer____________________xlam.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Interbank Transfer____________________xlam.exe"C:\Users\Admin\AppData\Local\Temp\Interbank Transfer____________________xlam.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 13803⤵
- Program crash
PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1448 -ip 14481⤵PID:932