Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
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submitted
06-12-2023 01:36
General
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Target
a9504ae35036fef71cf35b5b958c948d1c0ef365772ebc960d04e92e8ad96737.exe
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Size
432KB
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MD5
15d40168b52a1cf5882ab9fc782a79ac
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SHA1
ef61e46d0fcf5b1fed7a299ae4fedb042d8f9615
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SHA256
a9504ae35036fef71cf35b5b958c948d1c0ef365772ebc960d04e92e8ad96737
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SHA512
3c05836601e8ec8c82b98e572f535881ca55512eb68f4e06f68396d8934f81207f2dc3c0e6db2d21efaffbad14a2aed813d0fff7eded4f6cebe2fec68d9a8873
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SSDEEP
6144:t8LxB6OIh2rW/DFdDD8UGsexWaens8AJkNrHqHNnNVNDSb4O4II4qJma:JOc2CBd/DYxWap/JkUJxO4v4Yma
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 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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Looks up external IP address via web service 1 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 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a9504ae35036fef71cf35b5b958c948d1c0ef365772ebc960d04e92e8ad96737.exe"C:\Users\Admin\AppData\Local\Temp\a9504ae35036fef71cf35b5b958c948d1c0ef365772ebc960d04e92e8ad96737.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zyrhjxa.exe"C:\Users\Admin\AppData\Local\Temp\zyrhjxa.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zyrhjxa.exe"C:\Users\Admin\AppData\Local\Temp\zyrhjxa.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
333KB
MD534814aa0e780d3d5bef594ffb2cee17d
SHA1dbe1e613d0de4674bbf80378afd3710b6b159545
SHA25680f5669ff15457a1384bd3b2f56702e96d36463422bfcb86f35bb718fa44eda4
SHA512f2157c83f868beb7ba1320debdf3ef2144700038883eef2ed4c68a8900ceeb48eb3332ea17e85c4ea943ee55ceda5aed2f9c0f01b5e7c7c0f8d2546bc432aa05
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Filesize
174KB
MD5cea16b31436e1bc19bca99faae869e35
SHA115b27f85b3dd5567f7825d1aee6d838d3b5f69c5
SHA25621653b060487283e11cba12d6d2a2d417c40e74c02a367a52647a94146636764
SHA512301f07e5ca7949e138212e4f4da0b8c48e7a91f2c8f1619927b259bf31298205eae3127d92e03f80ac5e939c512fb17b3f3b3d3b5b61bacef50f21d6d5f9271f
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Filesize
174KB
MD5cea16b31436e1bc19bca99faae869e35
SHA115b27f85b3dd5567f7825d1aee6d838d3b5f69c5
SHA25621653b060487283e11cba12d6d2a2d417c40e74c02a367a52647a94146636764
SHA512301f07e5ca7949e138212e4f4da0b8c48e7a91f2c8f1619927b259bf31298205eae3127d92e03f80ac5e939c512fb17b3f3b3d3b5b61bacef50f21d6d5f9271f
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Filesize
174KB
MD5cea16b31436e1bc19bca99faae869e35
SHA115b27f85b3dd5567f7825d1aee6d838d3b5f69c5
SHA25621653b060487283e11cba12d6d2a2d417c40e74c02a367a52647a94146636764
SHA512301f07e5ca7949e138212e4f4da0b8c48e7a91f2c8f1619927b259bf31298205eae3127d92e03f80ac5e939c512fb17b3f3b3d3b5b61bacef50f21d6d5f9271f
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Filesize
174KB
MD5cea16b31436e1bc19bca99faae869e35
SHA115b27f85b3dd5567f7825d1aee6d838d3b5f69c5
SHA25621653b060487283e11cba12d6d2a2d417c40e74c02a367a52647a94146636764
SHA512301f07e5ca7949e138212e4f4da0b8c48e7a91f2c8f1619927b259bf31298205eae3127d92e03f80ac5e939c512fb17b3f3b3d3b5b61bacef50f21d6d5f9271f
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Filesize
174KB
MD5cea16b31436e1bc19bca99faae869e35
SHA115b27f85b3dd5567f7825d1aee6d838d3b5f69c5
SHA25621653b060487283e11cba12d6d2a2d417c40e74c02a367a52647a94146636764
SHA512301f07e5ca7949e138212e4f4da0b8c48e7a91f2c8f1619927b259bf31298205eae3127d92e03f80ac5e939c512fb17b3f3b3d3b5b61bacef50f21d6d5f9271f
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Filesize
196KB
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Filesize
196KB
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Filesize
328KB
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Filesize
328KB
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Filesize
328KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
264KB
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Filesize
256KB
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Filesize
6.9MB