Analysis
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max time kernel
91s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 02:03
Static task
static1
Behavioral task
behavioral1
Sample
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Resource
win10v2004-20231130-en
General
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Target
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
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Size
631KB
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MD5
1c8b19d096c0a4f6f5e9ba4170756a15
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SHA1
b81f2c82bfa9730e95f761450eb257aa63e29125
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SHA256
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f
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SHA512
1be8c8b8fb81130c497ccb06bfb22b3ef49becf8981b197453617567f8f9c3e472af80f7ddceadae85d86768477ab20653a344c6b02c527f3c81875bfb63e38b
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SSDEEP
12288:00oddzLZT4giIVJ6z2r3Q4Rgv8xbVRPwSiqR7ONRPCb9eeW:Szh4gi4/3QQjoSi7PCAeW
Malware Config
Extracted
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW
Extracted
agenttesla
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Akoewed = "C:\\Users\\Admin\\AppData\\Roaming\\Akoewed.exe" 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 16 api.ipify.org 17 api.ipify.org 18 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process target process PID 4512 set thread context of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exepid process 5032 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5032 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process Token: SeDebugPrivilege 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe Token: SeDebugPrivilege 5032 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process target process PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 4512 wrote to memory of 5032 4512 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe"C:\Users\Admin\AppData\Local\Temp\5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Users\Admin\AppData\Local\Temp\5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exeC:\Users\Admin\AppData\Local\Temp\5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d