Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 02:32
Static task
static1
Behavioral task
behavioral1
Sample
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe
Resource
win10v2004-20240426-en
General
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Target
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe
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Size
670KB
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MD5
070149e77067e63301cb7416ca33c5ca
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SHA1
8efcc305c0f1dd154357be6db7a458d889da0d27
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SHA256
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051
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SHA512
6f464162170d44c5ab9d8f55d6cdd3e685c6055639a68cc6456183787ce6e38b85e67b37c3f96c3f0643773880b6c074d56d195827af5b96b1c6fc18a098bf90
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SSDEEP
12288:guVi8LkpEaeHDei/g9Vxrng+HjvQZlnzOLCbTG0Nc4DqsWvN76kR:guwjENHIV+Mjv2lnzOLCFK4Dqp5Z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exedescription pid process target process PID 1644 set thread context of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exepid process 1972 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe 1972 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exedescription pid process Token: SeDebugPrivilege 1972 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exepid process 1972 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exedescription pid process target process PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe PID 1644 wrote to memory of 1972 1644 fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe"C:\Users\Admin\AppData\Local\Temp\fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe"C:\Users\Admin\AppData\Local\Temp\fd27136b421204432c52af71e8b7d3827b9312ce8bdf6e52c259fadda7318051.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1972
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