Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe
Resource
win10v2004-20240226-en
General
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Target
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe
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Size
746KB
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MD5
7a323326eb6723bf356cd8752077a797
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SHA1
1e18fe521ff092bfc698dbe31df20c6be4c9acd5
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SHA256
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9
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SHA512
3d7e369b198cb9ec3a2f5bf6860d423e0542f71143a05172926a180d2ec6eaf55d575e25d11ac8c335048c69fe7b6bea67b6b406cf15fbd630b726d0685deca1
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SSDEEP
12288:k0KoFwaQyhwM1hilZBrOAoovdMHw9T8FmhiCxaqDmm6:jKo9+M1clmAo00w9oNGaqDmb
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
.Password: mt!VMNE0
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
.Password: mt!VMNE0 - 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:
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe" 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.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 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exedescription pid Process procid_target PID 220 set thread context of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exepid Process 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 3708 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 3708 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exedescription pid Process Token: SeDebugPrivilege 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe Token: SeDebugPrivilege 3708 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exedescription pid Process procid_target PID 220 wrote to memory of 3176 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 95 PID 220 wrote to memory of 3176 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 95 PID 220 wrote to memory of 3176 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 95 PID 220 wrote to memory of 2488 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 96 PID 220 wrote to memory of 2488 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 96 PID 220 wrote to memory of 2488 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 96 PID 220 wrote to memory of 1432 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 97 PID 220 wrote to memory of 1432 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 97 PID 220 wrote to memory of 1432 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 97 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98 PID 220 wrote to memory of 3708 220 22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"2⤵PID:3176
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C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"2⤵PID:2488
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C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"2⤵PID:1432
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C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"C:\Users\Admin\AppData\Local\Temp\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708
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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\22a9af12aa1ebf30e2c6975aa4b8e5bc3b5967c55bcfd596233e4f28b3c646e9.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3