Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
08-12-2023 01:59
Static task
static1
Behavioral task
behavioral1
Sample
1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
Resource
win10v2004-20231130-en
General
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Target
1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe
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Size
790KB
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MD5
2215e1fdd4293fbc68592f04c85d55ef
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SHA1
b4861fdb38c1fb3e55bc21cf97a885d174c02833
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SHA256
1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672
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SHA512
79f63c59a3e0990c3601f99260120b70cea0a180807fb6a9cd3e454d086d13e14f9d7cc53b81f0642bb6c2d5e710f74eb44c584ff6945d87764e2902a5da1324
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SSDEEP
12288:jG4hkZ5ppiBvrwQPumRo0+wVOhRKdGb6MDaNuC4nmewzgFND1AW6CIwpDp1rDsl:jpK/Yr3PumTBdBNmmWFNDzrpDp1
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1698102386:AAGwF1zMDcFKPxdmICBbFvdWXY6IHV5KR3E/
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\eIsgw = "C:\\Users\\Admin\\AppData\\Roaming\\eIsgw\\eIsgw.exe" 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2796 set thread context of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2612 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 2612 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe Token: SeDebugPrivilege 2612 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2612 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2796 wrote to memory of 1188 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 28 PID 2796 wrote to memory of 1188 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 28 PID 2796 wrote to memory of 1188 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 28 PID 2796 wrote to memory of 1188 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 28 PID 2796 wrote to memory of 3004 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 29 PID 2796 wrote to memory of 3004 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 29 PID 2796 wrote to memory of 3004 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 29 PID 2796 wrote to memory of 3004 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 29 PID 2796 wrote to memory of 1724 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 30 PID 2796 wrote to memory of 1724 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 30 PID 2796 wrote to memory of 1724 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 30 PID 2796 wrote to memory of 1724 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 30 PID 2796 wrote to memory of 2752 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 31 PID 2796 wrote to memory of 2752 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 31 PID 2796 wrote to memory of 2752 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 31 PID 2796 wrote to memory of 2752 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 31 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32 PID 2796 wrote to memory of 2612 2796 1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"2⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"2⤵PID:3004
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C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"2⤵PID:1724
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C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"2⤵PID:2752
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C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"C:\Users\Admin\AppData\Local\Temp\1c8411d0dd544bd74eb6994ad731065f05d55e00e4046d29f9f9a9abde5db672.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2612
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