Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 07:51
Behavioral task
behavioral1
Sample
27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
Resource
win10v2004-20240426-en
General
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Target
27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
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Size
236KB
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MD5
d29c16478acb56861e08e9c0c2eca08f
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SHA1
33257ba2e66b429932b8b8012b8188a7cc8c004c
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SHA256
27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91
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SHA512
41596107be4287a7864586129b2106a588f93adc65627fb07cd26e895d4293bbaa7e053989f084ee420de71c44f3887759d0094c2db21b3a296af61e2a7c78a3
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SSDEEP
3072:72HCph6dLHS1ZTbLTDaSeXYmRpTXAMneEIKhU5f3lFhvt:7rh6dLy1ZTbLTDaSsRD1eEIKh6VFp
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.seawaysfreight-bd.com - Port:
587 - Username:
[email protected] - Password:
36@SaM%sFl# - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" 27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 api.ipify.org 11 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4984 27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe 4984 27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4984 27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4984 27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe"C:\Users\Admin\AppData\Local\Temp\27896043c515b704ea8c7bfa6bed64e2a8b09cc820205c3ee3c4cdc8988c3f91.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4984