Analysis
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max time kernel
342s -
max time network
363s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
20-10-2021 15:55
General
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Target
Product Inquire List.doc.exe
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Size
440KB
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MD5
05270120d0e5f9d72a2809c6bf5180b0
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SHA1
ba724979e7f6f46ac33e096180ad531c1a37e9ca
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SHA256
0a2521fb76fe94f9c8dff781b757fde0eabebb9abcc5038a6e2bc1a0fa17458e
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SHA512
647e209489afcf38c81ad61060c5e70e4a6d0d5aa6a2a4941cbbbf1980cb4252fdb5a180f39a5b8556d4e9974350e56f47dd9db4db74d81bb84e992c9d56fc1f
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.ecurs.ro/ - Port:
21 - Username:
[email protected] - Password:
t&,QuY0fJi5R
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 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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Suspicious use of SetThreadContext 1 IoCs
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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
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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\Product Inquire List.doc.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquire List.doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Product Inquire List.doc.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquire List.doc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Product Inquire List.doc.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1796-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1796-136-0x0000000004EB0000-0x00000000053AE000-memory.dmpFilesize
5.0MB
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memory/1796-133-0x0000000004FF0000-0x0000000004FF1000-memory.dmpFilesize
4KB
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memory/1796-132-0x0000000004E40000-0x0000000004E41000-memory.dmpFilesize
4KB
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memory/1796-131-0x0000000004EB0000-0x00000000053AE000-memory.dmpFilesize
5.0MB
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memory/1796-125-0x000000000043764E-mapping.dmp
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memory/2348-119-0x00000000052B0000-0x00000000057AE000-memory.dmpFilesize
5.0MB
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memory/2348-123-0x0000000008DD0000-0x0000000008E28000-memory.dmpFilesize
352KB
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memory/2348-122-0x0000000008C30000-0x0000000008C31000-memory.dmpFilesize
4KB
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memory/2348-121-0x00000000088F0000-0x00000000088F7000-memory.dmpFilesize
28KB
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memory/2348-120-0x0000000005280000-0x0000000005281000-memory.dmpFilesize
4KB
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memory/2348-115-0x0000000000940000-0x0000000000941000-memory.dmpFilesize
4KB
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memory/2348-118-0x00000000051E0000-0x00000000051E1000-memory.dmpFilesize
4KB
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memory/2348-117-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB