Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 09:40
Static task
static1
Behavioral task
behavioral1
Sample
MTM TBA VSL's DETAILS.pdf.scr
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
MTM TBA VSL's DETAILS.pdf.scr
Resource
win10v2004-20240508-en
General
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Target
MTM TBA VSL's DETAILS.pdf.scr
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Size
843KB
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MD5
6e075d09953e877c0ca9a98ac749dff2
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SHA1
a3dc16d79e5487c622c30545a47ac504573e9ea8
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SHA256
50ef75bd66c4bb9ce6001a41b53c0925e98eaed9b94b7125543ffecc0d4ace82
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SHA512
67bb4c0e98751650b4d170dc30d110c035b4115952fda1b725ff73290675d712b9947e79f7f424df2b2e9a40d9bddbbe33bbc1147552c99ee0c0da8cc3a0d550
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SSDEEP
24576:3MYeLSN5iFoayUfVtUv6LPg/Vv82DFF4:3MYeGN5iFZyMNzg/2wFF4
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
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:
MTM TBA VSL's DETAILS.pdf.scrdescription pid process target process PID 2236 set thread context of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MTM TBA VSL's DETAILS.pdf.scrpid process 2380 MTM TBA VSL's DETAILS.pdf.scr 2380 MTM TBA VSL's DETAILS.pdf.scr -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MTM TBA VSL's DETAILS.pdf.scrdescription pid process Token: SeDebugPrivilege 2380 MTM TBA VSL's DETAILS.pdf.scr -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
MTM TBA VSL's DETAILS.pdf.scrdescription pid process target process PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr PID 2236 wrote to memory of 2380 2236 MTM TBA VSL's DETAILS.pdf.scr MTM TBA VSL's DETAILS.pdf.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\MTM TBA VSL's DETAILS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\MTM TBA VSL's DETAILS.pdf.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\MTM TBA VSL's DETAILS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\MTM TBA VSL's DETAILS.pdf.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2380