Analysis
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max time kernel
148s -
max time network
184s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
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submitted
05-06-2023 10:42
General
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Target
K.V.L. EUR 5,418.41 20230131144411-PDF.exe
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Size
815KB
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MD5
2acddc678ea970cfb45042c954b8a268
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SHA1
e27c3436cb48d0b49adc30b19a5471d6960de709
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SHA256
1fed6157fe887393791035cca1424ff56a3416202a55c58a6b44f902b6d5d873
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SHA512
670e65b75b155dc63948d6d730f90e814c1c385ba26e04853dfa01070f52da3fa6ec6b4aa296adaf5c4de271ca3fbf2bb50e85456685270a9ecf0325b92f244e
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SSDEEP
24576:+MqsFHlWxMiQW/O4ue7AjtsVNL2HzCBjHKP+M:yulYMiQWmS7WtMcHzCwP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rediffrnail.com - Port:
587 - Username:
[email protected] - Password:
VhQ)^ti5 - 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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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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Suspicious behavior: EnumeratesProcesses 5 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\K.V.L. EUR 5,418.41 20230131144411-PDF.exe"C:\Users\Admin\AppData\Local\Temp\K.V.L. EUR 5,418.41 20230131144411-PDF.exe"1⤵
- Suspicious use of SetThreadContext
- 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\K.V.L. EUR 5,418.41 20230131144411-PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\K.V.L. EUR 5,418.41 20230131144411-PDF.exe"C:\Users\Admin\AppData\Local\Temp\K.V.L. EUR 5,418.41 20230131144411-PDF.exe"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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD50006c9d7b72db5e4a90d8801fe7c5f9f
SHA1b18530bff8b2e009ee98d40e77787f158697e2e8
SHA256ac97eb4f8edc25c24ab5608750d219b0572e990108919cd8674c97290fa2d824
SHA5127fcd1c75d4115908dcc51bdda81ad953954e4b2138a27afad9acf191f2299408938b02333ce76b5ef3b21a9d99870d171883c9b4232fed12133c1eb757f86e26
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
72KB
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Filesize
832KB
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Filesize
48KB
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Filesize
424KB
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Filesize
624KB
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Filesize
3.3MB
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Filesize
200KB
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Filesize
584KB
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Filesize
5.0MB
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Filesize
64KB
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Filesize
472KB
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Filesize
6.2MB
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Filesize
136KB
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Filesize
216KB
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Filesize
32KB
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Filesize
64KB
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Filesize
408KB
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Filesize
3.3MB
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Filesize
112KB
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Filesize
300KB
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Filesize
104KB
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Filesize
64KB
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Filesize
204KB
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Filesize
120KB
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Filesize
64KB
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Filesize
660KB
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Filesize
592KB
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Filesize
192KB
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Filesize
320KB
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Filesize
408KB
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Filesize
64KB
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Filesize
64KB