Analysis
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max time kernel
143s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:24
General
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Target
MEDIFORM SA COMPANY PROFILE.exe
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Size
475KB
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MD5
e9ac5fe9b46821f9e8a12cb1385ef269
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SHA1
c28330817a372e939dfc292c836b60899cb1ddb4
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SHA256
78a7af5fd687bb9a30a9c0d303c9e4350772633d9187ff041b54fba6117f3cc7
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SHA512
3e205855261e591e99c406f0ecd45424f8176c7bddfc21efb5ec4e94e2d4bddbfdbbe29f1d3a6434839ca805be309df034f52d9c1d81e811298642938fd65991
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
drsaint1992101
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
drsaint1992101
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
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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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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 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\MEDIFORM SA COMPANY PROFILE.exe"C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MEDIFORM SA COMPANY PROFILE.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/112-135-0x0000000000000000-mapping.dmp
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memory/112-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/112-138-0x0000000005ED0000-0x0000000005F36000-memory.dmpFilesize
408KB
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memory/112-139-0x0000000006320000-0x0000000006370000-memory.dmpFilesize
320KB
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memory/3468-130-0x0000000000D00000-0x0000000000D7E000-memory.dmpFilesize
504KB
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memory/3468-131-0x0000000005DD0000-0x0000000006374000-memory.dmpFilesize
5.6MB
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memory/3468-132-0x0000000005740000-0x00000000057D2000-memory.dmpFilesize
584KB
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memory/3468-133-0x0000000005710000-0x000000000571A000-memory.dmpFilesize
40KB
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memory/3468-134-0x0000000008410000-0x00000000084AC000-memory.dmpFilesize
624KB