Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25-01-2025 01:29
General
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Target
Dhl shipment documents 00020494940050509606000.exe
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Size
476KB
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MD5
e045c8326ee8ee3a255224d143be1c01
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SHA1
b2d23c0a444317b06a6f2339df790a49dd6d994c
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SHA256
1f7c1d0d5149d693543f2788b8a4e5c64864077b0617c40ac9d90437d2fcd947
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SHA512
8c3a92f558ec3364c571dd5864ffef8d21d888923ac103e1824ac646aa3b2073479d50c1178e94c2e1269289e347f9e0f4d6aee89a3277ff9117718089d66c40
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SSDEEP
12288:KnU51Fb/VSUE9H2sHHVsgQt/1+1hzWXp8NDc:0F1HHVs7tA1ZWXp
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
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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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Suspicious use of SetThreadContext 1 IoCs
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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.
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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 WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 00020494940050509606000.exe"C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 00020494940050509606000.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 00020494940050509606000.exe"C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents 00020494940050509606000.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
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Filesize
504KB
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Filesize
288KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
-
Filesize
264KB
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Filesize
6.9MB
-
Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB