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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22/05/2024, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
requisition_210524_pdf.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
requisition_210524_pdf.exe
Resource
win10v2004-20240426-en
General
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Target
requisition_210524_pdf.exe
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Size
1006KB
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MD5
7fe3e5192bd976256acb279f45e8f7f4
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SHA1
3b96879f0698be146e3985f4b750956bcdedb9dd
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SHA256
0a560c2937b384d39d799666d0426e8bfe9788bce3342a22a77908319d81b399
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SHA512
73016287080fccf62b4dcaa7363801012a380ffff71952a38ad7c8334dc974a8c2041d9c22ad4f9a295a8d5ad0824878ea30f1b44504c3b357234352d06a0eab
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SSDEEP
24576:uAHnh+eWsN3skA4RV1Hom2KXMmHaGVdmU+Wvg5:Zh+ZkldoPK8YaG3V+1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.window10server.com - Port:
587 - Username:
[email protected] - Password:
4eXpIcas8PADEye - 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1684 set thread context of 2144 1684 requisition_210524_pdf.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2144 RegSvcs.exe 2144 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1684 requisition_210524_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2144 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1684 requisition_210524_pdf.exe 1684 requisition_210524_pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1684 requisition_210524_pdf.exe 1684 requisition_210524_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2144 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28 PID 1684 wrote to memory of 2144 1684 requisition_210524_pdf.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\requisition_210524_pdf.exe"C:\Users\Admin\AppData\Local\Temp\requisition_210524_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\requisition_210524_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2144
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