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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
13/12/2024, 10:19
General
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Target
Shipping Advice 21545 Final documents.exe
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Size
612KB
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MD5
bf2eaf378c5276789cb7c4609c0794ec
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SHA1
989aec2d97749196cce249acb808350a56ca589e
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SHA256
48e0fd5d27b2b0bab57f371c72cbadb81e5df3af8a891fe5defde7193055942b
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SHA512
7621ab0b046819be21d5fd2d69fb38a47fd15761937fad65f8d53a9127ec5a0f0eb2e300448d2a1e05c92a03d2998e56a4524e198a4775c4dfec0e900f235635
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SSDEEP
12288:QCD0bOY6MLUcNFhyB6MDw438vOCxqDKbXCll9/95+PAY5DFxKV:QZU49jhypDHe8QCl55+PAU3e
Malware Config
Extracted
Protocol: smtp- Host:
mail.alltoursegypt.com - Port:
587 - Username:
[email protected] - Password:
OPldome23#12klein
Extracted
agenttesla
Protocol: smtp- Host:
mail.alltoursegypt.com - Port:
587 - Username:
[email protected] - Password:
OPldome23#12klein - 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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Agenttesla family
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545 Final documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545 Final documents.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2552 -s 7602⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
4KB
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Filesize
624KB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
600KB