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Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/10/2024, 13:43
Static task
static1
Behavioral task
behavioral1
Sample
shipping.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
shipping.exe
Resource
win10v2004-20241007-en
General
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Target
shipping.exe
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Size
1.1MB
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MD5
30ec04c01f8fc2f669a92285422b8ac7
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SHA1
65ea24d2c0bf10575216e4e89e77d304c9d900d7
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SHA256
cb8e8d185adfffe272bafb00ef1000724beac1e478fba3e50682ac0c2300d0bc
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SHA512
ca647c33c90417ed3d0d7a7c72bcec075ec28fd89462c140e312bd72c196f0a8c1db597c3db9518bef49b7291e7e35d03058c594ec683d78bf4cfa592195414a
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SSDEEP
24576:ffmMv6Ckr7Mny5QLPnvM+00kNYUozd15i:f3v+7/5QLvvM+00TUop1c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" RegSvcs.exe -
Looks up external IP address via web service 2 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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2792 set thread context of 2636 2792 shipping.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shipping.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2792 shipping.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2636 RegSvcs.exe 2636 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2792 shipping.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2636 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2636 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30 PID 2792 wrote to memory of 2636 2792 shipping.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping.exe"C:\Users\Admin\AppData\Local\Temp\shipping.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\shipping.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2636
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1