Analysis
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max time kernel
121s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14-10-2023 03:59
Static task
static1
Behavioral task
behavioral1
Sample
be17427d37337c71ac701effd983f143.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
be17427d37337c71ac701effd983f143.exe
Resource
win10v2004-20230915-en
General
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Target
be17427d37337c71ac701effd983f143.exe
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Size
1.1MB
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MD5
be17427d37337c71ac701effd983f143
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SHA1
00978eb4e2325c80bd3bd09b60c5568c4dc6ce16
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SHA256
18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
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SHA512
99ce9b0df86c144a2044090b1a79519fca87bc53c09dc28e05851b2a108fc0987006b3acc585c3a40e40d7a213242e37a239a9daf456537a5abf39f1938d787c
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SSDEEP
12288:iFjm1r/uMqw36u/4xKMAEhp8ALZdStD1WR5/S7dRTc9hvNWRR1yq2:QjebuNk3vrEhBrU65/0QVw/2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bengalshoe.com - Port:
587 - Username:
[email protected] - Password:
kz@m@n123 - 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.
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1096 be17427d37337c71ac701effd983f143.exe 1096 be17427d37337c71ac701effd983f143.exe 1096 be17427d37337c71ac701effd983f143.exe 1096 be17427d37337c71ac701effd983f143.exe 1096 be17427d37337c71ac701effd983f143.exe 1096 be17427d37337c71ac701effd983f143.exe 2088 be17427d37337c71ac701effd983f143.exe 2088 be17427d37337c71ac701effd983f143.exe 2832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1096 be17427d37337c71ac701effd983f143.exe Token: SeDebugPrivilege 2088 be17427d37337c71ac701effd983f143.exe Token: SeDebugPrivilege 2832 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1096 wrote to memory of 2832 1096 be17427d37337c71ac701effd983f143.exe 29 PID 1096 wrote to memory of 2832 1096 be17427d37337c71ac701effd983f143.exe 29 PID 1096 wrote to memory of 2832 1096 be17427d37337c71ac701effd983f143.exe 29 PID 1096 wrote to memory of 2832 1096 be17427d37337c71ac701effd983f143.exe 29 PID 1096 wrote to memory of 2656 1096 be17427d37337c71ac701effd983f143.exe 31 PID 1096 wrote to memory of 2656 1096 be17427d37337c71ac701effd983f143.exe 31 PID 1096 wrote to memory of 2656 1096 be17427d37337c71ac701effd983f143.exe 31 PID 1096 wrote to memory of 2656 1096 be17427d37337c71ac701effd983f143.exe 31 PID 1096 wrote to memory of 2804 1096 be17427d37337c71ac701effd983f143.exe 33 PID 1096 wrote to memory of 2804 1096 be17427d37337c71ac701effd983f143.exe 33 PID 1096 wrote to memory of 2804 1096 be17427d37337c71ac701effd983f143.exe 33 PID 1096 wrote to memory of 2804 1096 be17427d37337c71ac701effd983f143.exe 33 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34 PID 1096 wrote to memory of 2088 1096 be17427d37337c71ac701effd983f143.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IgNIppWS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IgNIppWS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ABD.tmp"2⤵
- Creates scheduled task(s)
PID:2656
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C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"2⤵PID:2804
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C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5fca3855bf2ea9cadaffa21d073b3506f
SHA1aea5c27a8c601981a10b055bf763bdc6809549fc
SHA256c2ba47dd3b2d67304c6f081dd3b962859314346733a1399514ebb4cb9e65f58c
SHA5121bc2c5de230044dd955c1f5d36bfa3f3a4b2f954de05650a470cab864f87c2a1908871fdf690076afcfad6c09d8b54986b9cabe01c3d4268912ba50b2252190a