Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19/06/2024, 15:39 UTC
Static task
static1
Behavioral task
behavioral1
Sample
USyhqVZT33vX26Y.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
USyhqVZT33vX26Y.exe
Resource
win10v2004-20240508-en
General
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Target
USyhqVZT33vX26Y.exe
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Size
720KB
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MD5
dedf5b15b0b0d4fad0a8ec0d0477b6ac
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SHA1
84d0998b5103c0a2c2ec708b79b4cadd197ee524
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SHA256
7531e98fb2dc9eedc35253f91f49be3c4f17a7f0dd976766ad753d11b77cde28
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SHA512
cc1b10c63c97c4ca03a9e6e9a0022b3ac82f04e9edd5e44f0a47f517a0dccb35bada151831f9145df0caa09168452f7a0d0832cf808aa5b431213af0042c8f4b
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SSDEEP
12288:ffQoKq/6lZj9t7Jd+ufpEKrB7GrqLslJbvppfofL4OsLzQ91J5BYKOBOnpqEAmDv:pKq/wt9ZJHfpt7wrpp8sLM/mKOMqa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
conveniostg@delena.es - Password:
ConveniosTG-Delena@*2019 - Email To:
denver@denvamath.com
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3340 set thread context of 2248 3340 USyhqVZT33vX26Y.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2248 USyhqVZT33vX26Y.exe 2248 USyhqVZT33vX26Y.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2248 USyhqVZT33vX26Y.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84 PID 3340 wrote to memory of 2248 3340 USyhqVZT33vX26Y.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2248
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Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Requestapi.ipify.orgIN A
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Remote address:8.8.8.8:53Requestapi.ipify.orgIN A
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Remote address:8.8.8.8:53Requestapi.ipify.orgIN A
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Remote address:8.8.8.8:53Requestapi.ipify.orgIN A
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Remote address:8.8.8.8:53Requestapi.ipify.orgIN A
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Remote address:8.8.8.8:53Requestsmtp.ionos.esIN A
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Remote address:8.8.8.8:53Requestsmtp.ionos.esIN A
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Remote address:8.8.8.8:53Requestsmtp.ionos.esIN A
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Remote address:8.8.8.8:53Requestsmtp.ionos.esIN A
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Remote address:8.8.8.8:53Requestsmtp.ionos.esIN A
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330 B 5
DNS Request
8.8.8.8.in-addr.arpa
DNS Request
8.8.8.8.in-addr.arpa
DNS Request
8.8.8.8.in-addr.arpa
DNS Request
8.8.8.8.in-addr.arpa
DNS Request
8.8.8.8.in-addr.arpa
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295 B 5
DNS Request
api.ipify.org
DNS Request
api.ipify.org
DNS Request
api.ipify.org
DNS Request
api.ipify.org
DNS Request
api.ipify.org
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295 B 5
DNS Request
smtp.ionos.es
DNS Request
smtp.ionos.es
DNS Request
smtp.ionos.es
DNS Request
smtp.ionos.es
DNS Request
smtp.ionos.es
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD531f95c36ee4b5ac1ffcbdc89b3bcabc0
SHA1d38fddab78283c1cc05cc55652222cd7e5a484aa
SHA25688486792973340aafc9db775eadfaa849d05a5e2ed25a38e67febcdf70213ce6
SHA5129acb665346143d8622613d047502a65615ea369db94281b20cb5bea6dac18f397f8c0144e8d4a201d94cd36b229ad9a31ce4a4a11e1fdcd19e6496a035032072