Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
06/10/2023, 01:00
General
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Target
cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5.exe
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Size
581KB
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MD5
0c86e968796f80b0e5c091b3270ce88b
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SHA1
4b8cac21c67d776a6f1e834191b6091236248e73
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SHA256
cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5
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SHA512
fe13ad7fd9ffec5fead6a5e4b75208f9ed2bf9edf70efbc324d34711f1b60e9feabd34a3f74f00a9b6b4f160e524eff9f4f3e795f9ab5b867d908216ee3e31d4
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SSDEEP
12288:8awpemS7q1GV1ysvF5kJEqD1DqbQpkMwuINF9ypvrab3ZTsGD/si:8awpemS7qM6sd6JdpPpHvlabJTe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
bengalleather.com - Port:
587 - Username:
[email protected] - Password:
kz@m@n04 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 2 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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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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\cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5.exe"C:\Users\Admin\AppData\Local\Temp\cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PaJmBrIB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEA8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5bb3d30439ec1e6435c3eac4df8c1d2e3
SHA1c901d5946e53ae0a9e2417c8dfaf5786a0037422
SHA256182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6
SHA512d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572
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Filesize
1KB
MD56fa6860d8aebf3fc81d7abdb591ffce1
SHA1fb44e626b6058d064354d844fb3c0507e42b1488
SHA256968c0f3c76b38d9c3a0f3ef10b1a351871a440f27b077c408c8ef254536a0367
SHA512fcbef2a1eaece296d2e050fc09a00e5948ac667bb8c0a2bfd8063bb2288ec35f0592b08c0caac1cb6d87b2af2997e40e6c9cf0d2b2d496a0594dff687b388a08
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Filesize
64KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
408KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
512KB
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Filesize
264KB
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Filesize
64KB
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Filesize
48KB
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Filesize
344KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
624KB
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Filesize
608KB