Analysis
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max time kernel
160s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
06-12-2023 17:14
General
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Target
8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7.exe
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Size
875KB
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MD5
10a12d74b0af33d14a4923d86fe73c11
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SHA1
9fbdb5bc06316b92ecaea2cec3354654a9dff3bc
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SHA256
8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7
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SHA512
0755f1b30ee83f550686b46c2f77a69c9fde72b8a1c2870aed94405dd6fa7327ce4f6ab50f567fb354b577dc95f6b3f61d1dd74b8db0bd8f8db7919a42082842
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SSDEEP
24576:cmzfJNIl+jJLp4wFRo3yc03LWhZDW5sIO1A:cUzh7o3R03LWr2O
Malware Config
Extracted
agenttesla
https://discordapp.com/api/webhooks/1181498491458035742/1cF67FyYbH5hKZiQFxnepGP9ouAxF_JrbATJrR-c9cynhriJsqMv6wgLBGq6n67jkbl-
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 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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Suspicious behavior: EnumeratesProcesses 3 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
Processes
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C:\Users\Admin\AppData\Local\Temp\8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7.exe"C:\Users\Admin\AppData\Local\Temp\8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7.exe"C:\Users\Admin\AppData\Local\Temp\8fc72d1b6bc15fbb7bcae8822b98c280b19359f20ed59dcec111ce4d70efbaa7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
408KB
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Filesize
272KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
64KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
96KB
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Filesize
904KB
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Filesize
40KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB