Analysis
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max time kernel
134s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2024, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
SWF0550.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
SWF0550.exe
Resource
win10v2004-20240508-en
General
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Target
SWF0550.exe
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Size
668KB
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MD5
7e23d3e78d1785fee81947b0f3785074
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SHA1
bc7c31eb0b915a373627e0b53d30d2c9ba01ea47
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SHA256
e3b946919fbd0a093a79bc59072379151391a6f4fef88aa86d56a3af7e82a51e
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SHA512
745b091d8bbdc29dfb949c74b02abd1e6555f9444bc77dd1e8f7f0f2fa03aa151414d873768bdbd6db64817b6adfb2cfaa9d23cd3cd0466830a2c7037c7cc1d8
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SSDEEP
12288:GPCCVS8VB57yc5QztiX7taQj+EWrUf0b4PKTYBtnbmcyqmsgU:Gf5BZyyUtuaef0byEmmRs5
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aYl@txL3
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aYl@txL3 - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3980 set thread context of 2204 3980 SWF0550.exe 107 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3980 SWF0550.exe 3980 SWF0550.exe 2204 SWF0550.exe 2204 SWF0550.exe 2204 SWF0550.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3980 SWF0550.exe Token: SeDebugPrivilege 2204 SWF0550.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3980 wrote to memory of 1448 3980 SWF0550.exe 106 PID 3980 wrote to memory of 1448 3980 SWF0550.exe 106 PID 3980 wrote to memory of 1448 3980 SWF0550.exe 106 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107 PID 3980 wrote to memory of 2204 3980 SWF0550.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"2⤵PID:1448
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C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1748,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4148 /prefetch:81⤵PID:4108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3