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Analysis
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max time kernel
102s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
02/10/2024, 00:42
General
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Target
DHL Shipping documents 0020398484995500.exe
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Size
513KB
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MD5
1506261e1a6e12c9eadfcbe91a859f76
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SHA1
061aa09172c0daef3fc975919a02413ab3a6f01e
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SHA256
0dc8ced22931e20ec965bc36c06a974016fe223434d9553007b4a6c04973b2cb
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SHA512
d8491578697b3308925637c9981d1544095741586e9369cec9330f8948c8dd7a09ffe9bf450f25e4c4a21e91eff00283d10e615acb866748dece290897ee88b5
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SSDEEP
12288:d4S3sE6hTGrF3CKf04A1+0MX2dsFvs1HGqR:yh6rF3CKf1A1zKxJsZP
Malware Config
Extracted
Protocol: ftp- Host:
ftp.concaribe.com - Port:
21 - Username:
[email protected] - Password:
ro}UWgz#!38E
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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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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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 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 WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping documents 0020398484995500.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
264KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
320KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
288KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
536KB