Analysis
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max time kernel
124s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2023 01:02
Static task
static1
Behavioral task
behavioral1
Sample
Install/Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Install/Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe
Resource
win10v2004-20231130-en
General
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Target
Install/Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe
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Size
300.0MB
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MD5
e7335f11d389e6daf13fcc52218f7201
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SHA1
1386458b60e219065302a9832e1412967dd3f7f1
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SHA256
56e05298c86d6fc8c2c97640d623462125c47337cb05fb2f845539252d5899c1
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SHA512
0221847e7626e3180969380d15b9cac34a3e243251343434b9b8169a42598a0f5bd2f98c2a94d0f4da4a9daf493ed13d698807477bdd815932dcdd178b1455b3
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SSDEEP
6144:yM5ceRPedz9t1+3cZcoeAMaAyVKKNhRhx64Su/FDbFHGS/OOi98Xy:YoPedz9BeGAyVXP9/VZX/OwXy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.1und1.de - Port:
587 - Username:
[email protected] - Password:
MCF3u3Rprel1992%! - 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
Processes:
Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exedescription pid process target process PID 5024 set thread context of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exepid process 5096 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe 5096 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exedescription pid process Token: SeDebugPrivilege 5096 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exedescription pid process target process PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe PID 5024 wrote to memory of 5096 5024 Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Install\Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe"C:\Users\Admin\AppData\Local\Temp\Install\Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Temp\Install\Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe"C:\Users\Admin\AppData\Local\Temp\Install\Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank Millennium S.A._Kopia potwierdzenia platnosci_EU1212230045320000003.exe.log
Filesize425B
MD54eaca4566b22b01cd3bc115b9b0b2196
SHA1e743e0792c19f71740416e7b3c061d9f1336bf94
SHA25634ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1