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Analysis
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max time kernel
316s -
max time network
1598s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
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submitted
02/10/2024, 12:18 UTC
General
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Target
PO23100070.exe
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Size
657KB
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MD5
885f5a1ad4e095da19fe160b8901cb45
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SHA1
5cc5a214ea49654280f3b1b842c1b8a3e772ebcb
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SHA256
03d70e61c415e7a0e2ec76c31cdaa056d05ba4a0c5424611df5b5b69c1415ff9
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SHA512
88cb9242d726db4e73194716090b17ef76c79f422d8931a960a4d9066b5415c447c32614df5a613c28712e4231ef64cf00d58d7cfff0db9e75adf72d610e806b
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SSDEEP
12288:WLKWTG4mCQGO93AI+6Z3i+wjYFTcqODJDKQhYLQ:0xTPeStjYFYqqDKQH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
saless@mbarieservicesltd.com - Password:
*o9H+18Q4%;M - Email To:
iinfo@mbarieservicesltd.com
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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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 3 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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO23100070.exe"C:\Users\Admin\AppData\Local\Temp\PO23100070.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO23100070.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO23100070.exe"C:\Users\Admin\AppData\Local\Temp\PO23100070.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
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DNS29.243.111.52.in-addr.arpaRemote address:8.8.8.8:53Request29.243.111.52.in-addr.arpaIN PTRResponse -
DNS83.210.23.2.in-addr.arpaRemote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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DNS40.173.79.40.in-addr.arpaRemote address:8.8.8.8:53Request40.173.79.40.in-addr.arpaIN PTRResponse
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DNS88.210.23.2.in-addr.arpaRemote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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52.111.236.23:443
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8.8.8.8:5329.243.111.52.in-addr.arpadns
DNS Request
29.243.111.52.in-addr.arpa
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8.8.8.8:5383.210.23.2.in-addr.arpadns
DNS Request
83.210.23.2.in-addr.arpa
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8.8.8.8:5340.173.79.40.in-addr.arpadns
DNS Request
40.173.79.40.in-addr.arpa
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8.8.8.8:5388.210.23.2.in-addr.arpadns
DNS Request
88.210.23.2.in-addr.arpa
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
1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
6.9MB
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Filesize
680KB
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Filesize
40KB
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Filesize
6.9MB
-
Filesize
624KB
-
Filesize
104KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
448KB
-
Filesize
584KB
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Filesize
5.0MB
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Filesize
6.9MB
-
Filesize
192KB
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Filesize
1.8MB
-
Filesize
320KB
-
Filesize
408KB
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Filesize
6.9MB
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Filesize
6.9MB
-
Filesize
408KB
-
Filesize
300KB
-
Filesize
6.2MB
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Filesize
3.3MB
-
Filesize
112KB
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Filesize
300KB
-
Filesize
472KB
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Filesize
6.9MB
-
Filesize
204KB
-
Filesize
136KB
-
Filesize
120KB
-
Filesize
660KB
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Filesize
592KB
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Filesize
6.9MB
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Filesize
216KB
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Filesize
104KB
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Filesize
32KB
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Filesize
6.9MB
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Filesize
6.9MB