Analysis
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max time kernel
103s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
07-05-2021 20:02
General
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Target
product catalog.exe
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Size
889KB
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MD5
88bee4665c30b61ba3ce47a6f5f6235f
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SHA1
dea1443a4f05d4d17b0b019f0093f1c602c4701e
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SHA256
af48d211d5bd97dbf5142304c87250f50244cc4b6649af0cd5e7fcc2193d03ed
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SHA512
a039afa9a6a11ecd4b571a05bb094721deed9d04870f7c99f0818fdbeecd5abb0f3c68c843471ce06dee1492e8bcb7ec22703ef44c4fdcc22823c80151bc49fd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
pagosbogaitrans@vivaldi.net - Password:
Qwerty2020Hp##
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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Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\product catalog.exe"C:\Users\Admin\AppData\Local\Temp\product catalog.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\product catalog.exe"C:\Users\Admin\AppData\Local\Temp\product catalog.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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 catalog.exe.logMD5
91ba2519dde985c81f9a45f95faea24d
SHA12ac9f6e6cb7fc99c9333a22e565d2adf1650d288
SHA256a913b05985d8609245618d1af7e262367292351573f9dabb03f2454c670d3c6b
SHA512021a5a046cc8a4aaf6e7fc4813f204d9b85bc7e0f79431a038b2d60e749f810d78c6a00e517632a4079342cbaaa955e30c11e05af8756bff92231505b9ed8eb3
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memory/1820-128-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1820-139-0x0000000005060000-0x0000000005061000-memory.dmpFilesize
4KB
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memory/1820-136-0x00000000053D0000-0x00000000053D1000-memory.dmpFilesize
4KB
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memory/1820-135-0x0000000005230000-0x000000000572E000-memory.dmpFilesize
5.0MB
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memory/1820-129-0x000000000043758E-mapping.dmp
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memory/4064-119-0x0000000005980000-0x0000000005981000-memory.dmpFilesize
4KB
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memory/4064-123-0x0000000006BF0000-0x0000000006BF1000-memory.dmpFilesize
4KB
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memory/4064-124-0x0000000006BB0000-0x0000000006BB1000-memory.dmpFilesize
4KB
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memory/4064-125-0x0000000004F80000-0x000000000547E000-memory.dmpFilesize
5.0MB
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memory/4064-126-0x0000000007110000-0x000000000711B000-memory.dmpFilesize
44KB
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memory/4064-127-0x0000000006600000-0x0000000006601000-memory.dmpFilesize
4KB
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memory/4064-122-0x0000000006B50000-0x0000000006B71000-memory.dmpFilesize
132KB
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memory/4064-121-0x0000000004F80000-0x000000000547E000-memory.dmpFilesize
5.0MB
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memory/4064-114-0x0000000000750000-0x0000000000751000-memory.dmpFilesize
4KB
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memory/4064-118-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/4064-117-0x0000000005070000-0x0000000005071000-memory.dmpFilesize
4KB
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memory/4064-116-0x0000000005480000-0x0000000005481000-memory.dmpFilesize
4KB