Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 17:11
Static task
static1
Behavioral task
behavioral1
Sample
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe
Resource
win10v2004-20240426-en
General
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Target
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe
-
Size
767KB
-
MD5
125c45b0537f2cc75190a202f855bfa5
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SHA1
ce1780060917a828b273379e97297e69a9c9027a
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SHA256
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839
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SHA512
76046062ed78c8c6010ea213db0c43597d7811511d1b2752975a6934cf02753643de6c444fda3b0bd667e8456e454c1ce7e850391c4ca4ea7006a4028479b3c3
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SSDEEP
12288:JXWdrLbDZaNRpc4iuWl9zFlhhU6oK/n5h+BvB2kpU5J01xHNDSxza+3AjFj9PDv/:6LDZMRpkl9/hhGUf+ZtpiJIND4Tu
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.claresbout.com - Port:
587 - Username:
[email protected] - Password:
fahaF^V7 - 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 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.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exedescription pid process target process PID 2996 set thread context of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exepid process 2788 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 2788 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exedescription pid process Token: SeDebugPrivilege 2788 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exedescription pid process target process PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe PID 2996 wrote to memory of 2788 2996 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe 5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe"C:\Users\Admin\AppData\Local\Temp\5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe"C:\Users\Admin\AppData\Local\Temp\5434f56ea712cdf3befb3d93d70711cda5d7edd1078eafe735f933f12aaca839.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2788-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2788-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-13-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-20-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
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memory/2788-19-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
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memory/2788-9-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-7-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-17-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2788-35-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
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memory/2788-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2996-2-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
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memory/2996-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmpFilesize
4KB
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memory/2996-1-0x00000000011A0000-0x0000000001264000-memory.dmpFilesize
784KB
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memory/2996-6-0x0000000004A50000-0x0000000004AD2000-memory.dmpFilesize
520KB
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memory/2996-18-0x0000000073F30000-0x000000007461E000-memory.dmpFilesize
6.9MB
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memory/2996-5-0x0000000000460000-0x0000000000470000-memory.dmpFilesize
64KB
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memory/2996-4-0x0000000000450000-0x000000000045C000-memory.dmpFilesize
48KB
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memory/2996-3-0x00000000003A0000-0x00000000003C2000-memory.dmpFilesize
136KB