Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
01-12-2023 06:47
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 2136 set thread context of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Interbank Transfer____________________xlam.exeMSBuild.exepid process 2136 Interbank Transfer____________________xlam.exe 2136 Interbank Transfer____________________xlam.exe 2684 MSBuild.exe 2684 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Interbank Transfer____________________xlam.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 2136 Interbank Transfer____________________xlam.exe Token: SeDebugPrivilege 2684 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Interbank Transfer____________________xlam.exedescription pid process target process PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 Interbank Transfer____________________xlam.exe MSBuild.exe PID 2136 wrote to memory of 2684 2136 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:2136 -
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:2684