Analysis
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max time kernel
129s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
Invoice KIK-1 P234478.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Invoice KIK-1 P234478.exe
Resource
win10v2004-20240426-en
General
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Target
Invoice KIK-1 P234478.exe
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Size
1.4MB
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MD5
30664b17b297bc3db34968f239360c6f
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SHA1
a4185b8ff9e045033d06701e200be57920753754
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SHA256
087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd
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SHA512
e178dd795f63ddf55ea4abbb9e9b44d493138a1be5b3b3c2928edfd59b8675e0192f223f986230854e1c8855d06041363f6f389d7d20390686e73be16acba0e1
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SSDEEP
24576:lsO7OVJ0W//bLLK6tsPdEZ+gqBnf5B1M8We20/ccvLpxBVtra:zixL7Z+gK28/lng
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 29 api.ipify.org 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Invoice KIK-1 P234478.exedescription pid process target process PID 3572 set thread context of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msbuild.exepid process 968 msbuild.exe 968 msbuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
msbuild.exedescription pid process Token: SeDebugPrivilege 968 msbuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Invoice KIK-1 P234478.exedescription pid process target process PID 3572 wrote to memory of 1332 3572 Invoice KIK-1 P234478.exe regasm.exe PID 3572 wrote to memory of 1332 3572 Invoice KIK-1 P234478.exe regasm.exe PID 3572 wrote to memory of 1332 3572 Invoice KIK-1 P234478.exe regasm.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 968 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 1404 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 1404 3572 Invoice KIK-1 P234478.exe msbuild.exe PID 3572 wrote to memory of 1404 3572 Invoice KIK-1 P234478.exe msbuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice KIK-1 P234478.exe"C:\Users\Admin\AppData\Local\Temp\Invoice KIK-1 P234478.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵PID:1332
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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:968
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:1404
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