Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 01:51
Behavioral task
behavioral1
Sample
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe
Resource
win10v2004-20240226-en
General
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Target
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe
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Size
244KB
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MD5
64f3decde77e6eb51ee0031c9cc2cf3e
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SHA1
4694eae1bd9931695e0112ac15724e58502a9fa5
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SHA256
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3
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SHA512
85466d01152bcc0077fd7c60addbe4fea2679c9cd795b243359784eb557c90d30812bd344e5a650332b72bd4de50dac4a8a14b594c4c870b15336f827eaa12b2
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SSDEEP
3072:aLNfR1BdBtdit9KUWQQOHT28cms25IbEMhFq:aL1R1BdBtdQrPC8cmsHEQF
Malware Config
Extracted
Protocol: smtp- Host:
smtp.office365.com - Port:
587 - Username:
[email protected] - Password:
=abwj!tc6_Xrbzx-=#j#f
Extracted
agenttesla
Protocol: smtp- Host:
smtp.office365.com - Port:
587 - Username:
[email protected] - Password:
=abwj!tc6_Xrbzx-=#j#f - 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 17 api.ipify.org 18 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exepid process 2916 3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe 2916 3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exedescription pid process Token: SeDebugPrivilege 2916 3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exepid process 2916 3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe"C:\Users\Admin\AppData\Local\Temp\3a1d1ae71938d8aecbc26219a6319489eaa95108534ddcaa2dd799f3020e0dd3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2916-0-0x0000000000570000-0x00000000005B4000-memory.dmpFilesize
272KB
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memory/2916-1-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
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memory/2916-2-0x00000000055D0000-0x0000000005B74000-memory.dmpFilesize
5.6MB
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memory/2916-3-0x0000000005170000-0x0000000005180000-memory.dmpFilesize
64KB
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memory/2916-4-0x0000000005090000-0x00000000050F6000-memory.dmpFilesize
408KB
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memory/2916-5-0x0000000006780000-0x00000000067D0000-memory.dmpFilesize
320KB
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memory/2916-6-0x0000000006870000-0x000000000690C000-memory.dmpFilesize
624KB
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memory/2916-7-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
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memory/2916-8-0x0000000005170000-0x0000000005180000-memory.dmpFilesize
64KB
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memory/2916-9-0x0000000005C80000-0x0000000005D12000-memory.dmpFilesize
584KB
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memory/2916-10-0x0000000005D40000-0x0000000005D4A000-memory.dmpFilesize
40KB