Analysis
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max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 17:18
Static task
static1
Behavioral task
behavioral1
Sample
Doc0781123608.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Doc0781123608.exe
Resource
win10v2004-20240508-en
General
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Target
Doc0781123608.exe
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Size
94KB
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MD5
9f170077dff189a195a49d2e2904b1d6
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SHA1
9467dbf8dd36ebb899eed2200ab0eb5fcabc5604
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SHA256
4deb0f08ddd189fab483b1efcabcaf507e43a68d255ca87e1ffa32f248f1f8ac
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SHA512
a061207c5f11025de58d9bd143f2dc80612e8599b921b9e6d398e2394239cab702b0a9d6020eb899899df3b0a29976bf8c5043f8f2220d6a7a10d48aef7dc415
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SSDEEP
1536:4glqLIQqCxlxFCxMk/joIAy/vezSTXU/JyLN0wKEsvp3hGH:VqLdPxlxFhTvAd22N5psv2H
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
tCUWipA8mPMH - Email To:
[email protected]
Extracted
xworm
5.0
178.215.236.251:717
0AVeWj1eTvHM3Un2
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot5987023205:AAFlvwKv3zD3wQ2CQAewIB6uU95uBQ25ip0/sendMessage?chat_id=5202962680
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2724-9836-0x0000000000080000-0x0000000000092000-memory.dmp family_xworm -
Drops startup file 2 IoCs
Processes:
winnoclip.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk winnoclip.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk winnoclip.exe -
Executes dropped EXE 2 IoCs
Processes:
winnoclip.exewinnoclip.exepid process 752 winnoclip.exe 2724 winnoclip.exe -
Loads dropped DLL 3 IoCs
Processes:
Doc0781123608.exewinnoclip.exewinnoclip.exepid process 2248 Doc0781123608.exe 752 winnoclip.exe 2724 winnoclip.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Doc0781123608.exewinnoclip.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\tespad = "C:\\Users\\Admin\\documents\\tespad.exe" Doc0781123608.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\tespad = "C:\\Users\\Admin\\documents\\tespad.exe" winnoclip.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.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Doc0781123608.exewinnoclip.exedescription pid process target process PID 2248 set thread context of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 752 set thread context of 2724 752 winnoclip.exe winnoclip.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Doc0781123608.exewinnoclip.exepid process 2140 Doc0781123608.exe 2140 Doc0781123608.exe 2724 winnoclip.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
Doc0781123608.exewinnoclip.exeDoc0781123608.exewinnoclip.exedescription pid process Token: SeDebugPrivilege 2248 Doc0781123608.exe Token: SeDebugPrivilege 752 winnoclip.exe Token: SeDebugPrivilege 2248 Doc0781123608.exe Token: SeDebugPrivilege 2140 Doc0781123608.exe Token: SeDebugPrivilege 752 winnoclip.exe Token: SeDebugPrivilege 2724 winnoclip.exe Token: SeDebugPrivilege 2724 winnoclip.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winnoclip.exepid process 2724 winnoclip.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
Doc0781123608.exewinnoclip.exedescription pid process target process PID 2248 wrote to memory of 752 2248 Doc0781123608.exe winnoclip.exe PID 2248 wrote to memory of 752 2248 Doc0781123608.exe winnoclip.exe PID 2248 wrote to memory of 752 2248 Doc0781123608.exe winnoclip.exe PID 2248 wrote to memory of 752 2248 Doc0781123608.exe winnoclip.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 2248 wrote to memory of 2140 2248 Doc0781123608.exe Doc0781123608.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe PID 752 wrote to memory of 2724 752 winnoclip.exe winnoclip.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Doc0781123608.exe"C:\Users\Admin\AppData\Local\Temp\Doc0781123608.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\winnoclip.exe"C:\Users\Admin\AppData\Local\Temp\winnoclip.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\winnoclip.exe"C:\Users\Admin\AppData\Local\Temp\winnoclip.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\Doc0781123608.exe"C:\Users\Admin\AppData\Local\Temp\Doc0781123608.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\??\c:\users\admin\documents\tespad.exeFilesize
2.2MB
MD5c3d1aa4b1662bb622b845aba66532b0b
SHA1ecf0966a7b3236712bd6003ed260064444b8f364
SHA256bf52b716b2443a7374592390a9776d0060bc5e7530d7661bd26c29b1fa0d12d6
SHA512e0dbf73c6b4b752a20c3275a3387194e073aa082b5f1cbe3877bc3c9dd666168b0b6961bacac198b633aa2a78b84391c9cc5c490b71a859e60c46c7fc72ae662
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\Users\Admin\AppData\Local\Temp\winnoclip.exeFilesize
2.2MB
MD50d6c8496befd1990a5cbb5c9abb0dbf2
SHA1c0cf9305415e132832a9675f21ce16b4b1470216
SHA25653cbe0b200fc9234981c83d941e0b8857e6a988fce84aed8ad780a7d3348e1c9
SHA51280f330976d1456a29ee4478a23e97f346344dbc99a7af98273512b20715462c5413ee35d437efd54c3ce3a57a25103e5d2c6cae6607c4753431e8de412e8f74a
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memory/752-4904-0x00000000011D0000-0x000000000140A000-memory.dmpFilesize
2.2MB
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memory/752-4905-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/752-4908-0x0000000004F20000-0x0000000005140000-memory.dmpFilesize
2.1MB
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memory/752-4906-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/752-9835-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/752-9812-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/752-9811-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/752-9810-0x0000000000D30000-0x0000000000D8C000-memory.dmpFilesize
368KB
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memory/2140-4954-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2248-40-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-60-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-38-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-8-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-12-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-16-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-10-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-20-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-22-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-26-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-30-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-32-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-36-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-34-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-28-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-24-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-18-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-14-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-68-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-66-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-64-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-62-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-4891-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/2248-6-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-58-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-56-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-54-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-52-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-50-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-4893-0x0000000000D40000-0x0000000000D8C000-memory.dmpFilesize
304KB
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memory/2248-4892-0x0000000009C00000-0x0000000009E92000-memory.dmpFilesize
2.6MB
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memory/2248-48-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-46-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-44-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-42-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-4894-0x000000007414E000-0x000000007414F000-memory.dmpFilesize
4KB
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memory/2248-4895-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/2248-5-0x00000000086A0000-0x0000000008AF2000-memory.dmpFilesize
4.3MB
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memory/2248-4-0x00000000086A0000-0x0000000008AF8000-memory.dmpFilesize
4.3MB
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memory/2248-4896-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/2248-4907-0x0000000001060000-0x00000000010B4000-memory.dmpFilesize
336KB
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memory/2248-5113-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/2248-3-0x0000000074140000-0x000000007482E000-memory.dmpFilesize
6.9MB
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memory/2248-2-0x0000000000200000-0x0000000000206000-memory.dmpFilesize
24KB
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memory/2248-1-0x00000000010D0000-0x00000000010EA000-memory.dmpFilesize
104KB
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memory/2248-0-0x000000007414E000-0x000000007414F000-memory.dmpFilesize
4KB
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memory/2724-9836-0x0000000000080000-0x0000000000092000-memory.dmpFilesize
72KB