Analysis
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max time kernel
145s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 14:43
Static task
static1
Behavioral task
behavioral1
Sample
0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
General
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Target
0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe
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Size
510KB
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MD5
d6b36e841c63c13adad7bf5cb9a45e8a
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SHA1
b7e7ba661d32657294cd1b61011c1587b3155298
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SHA256
0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b
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SHA512
8c58057790ffe9c076c5dac6365c328fa419cceccd6d09ef4224b6466d4d8757a099115c644c61862cf69c2774e2b80909e54d5f6e6f6f59e463258a0e60aa34
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SSDEEP
6144:IIw3XI7yWEnFVonnnxRYciyXRhHd3fwi5Qxe+1nnbn9KVOWyH+tsucEvSYXAygkg:4IbHDHFwiL88A+tsyr0kqDYBPZDi6a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.homizz.es - Port:
587 - Username:
[email protected] - Password:
Ruiz3,14 - 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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Loads dropped DLL 1 IoCs
pid Process 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 21 drive.google.com 22 drive.google.com -
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 33 api.ipify.org 34 api.ipify.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3168 set thread context of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\trapnest.lea 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 444 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3168 wrote to memory of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89 PID 3168 wrote to memory of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89 PID 3168 wrote to memory of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89 PID 3168 wrote to memory of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89 PID 3168 wrote to memory of 444 3168 0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe"C:\Users\Admin\AppData\Local\Temp\0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe"C:\Users\Admin\AppData\Local\Temp\0291bdd5b73f076ae911084b41f30e87808ef4416803610d21d216a6ea9b530b.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD59625d5b1754bc4ff29281d415d27a0fd
SHA180e85afc5cccd4c0a3775edbb90595a1a59f5ce0
SHA256c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
SHA512dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b