Analysis
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max time kernel
92s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 09:50
Static task
static1
Behavioral task
behavioral1
Sample
INQUIRY.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
INQUIRY.exe
Resource
win10v2004-20240426-en
General
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Target
INQUIRY.exe
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Size
3.1MB
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MD5
078bbe7eaeaf7e7cc2ed22c372de38c4
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SHA1
d27576bb00da17e68f302f4408a74f32e96fc267
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SHA256
b2e8f6340ca878d0c0a82b6ec6a7d88d9e2dfc6cf72f81bda974d888f95f1713
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SHA512
2f31282dca1ef9e01c75161f71870871959a3943c0e8b8d73308f237a90875d8ac8583994dc636bb359997c84039805d8d45d44e55635eae9d80dea7729cd0fc
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SSDEEP
49152:u8yJAk206NICMq5pzKRgqVzKwxgFKjEXmNXjAuyG:ZBsS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
terminal4.veeblehosting.com - Port:
587 - Username:
[email protected] - Password:
Ifeanyi1987@ - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
INQUIRY.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\INQUIRY = "C:\\Users\\Admin\\INQUIRY.exe" INQUIRY.exe -
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 15 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INQUIRY.exedescription pid process target process PID 4508 set thread context of 1976 4508 INQUIRY.exe msbuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msbuild.exepid process 1976 msbuild.exe 1976 msbuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
msbuild.exedescription pid process Token: SeDebugPrivilege 1976 msbuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
INQUIRY.exedescription pid process target process PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe PID 4508 wrote to memory of 1976 4508 INQUIRY.exe msbuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4508 -
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:1976