Analysis
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max time kernel
150s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:23
Static task
static1
Behavioral task
behavioral1
Sample
Bukti pembayaran 08-06-2020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Bukti pembayaran 08-06-2020.exe
Resource
win10v2004-20220414-en
General
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Target
Bukti pembayaran 08-06-2020.exe
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Size
486KB
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MD5
e47511fbabcff88bdd6a58ecb73665c2
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SHA1
f479df0c6c7aa1c5d7f06ec8161ee111782602b8
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SHA256
1809bf5f2c3064e604efdce2de7bbb8a112f99752766dd4a84235ec92c69a489
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SHA512
550520c3aba21a05fa9dff3335f8c632f4bfde71fc25bcc395aea7db02857b36b2fc7e04056c8f07fb106703eb39c63b451ff6e4af6456973f670cd79701e9a5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fratellidelpiano.com/ - Port:
21 - Username:
[email protected] - Password:
playboy123#
Protocol: ftp- Host:
ftp://ftp.fratellidelpiano.com/ - Port:
21 - Username:
[email protected] - Password:
playboy123#
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/944-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/944-65-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/944-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/944-67-0x0000000000446F4E-mapping.dmp family_agenttesla behavioral1/memory/944-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/944-71-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription pid process target process PID 1468 set thread context of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Bukti pembayaran 08-06-2020.exeBukti pembayaran 08-06-2020.exepid process 1468 Bukti pembayaran 08-06-2020.exe 1468 Bukti pembayaran 08-06-2020.exe 1468 Bukti pembayaran 08-06-2020.exe 944 Bukti pembayaran 08-06-2020.exe 944 Bukti pembayaran 08-06-2020.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Bukti pembayaran 08-06-2020.exeBukti pembayaran 08-06-2020.exedescription pid process Token: SeDebugPrivilege 1468 Bukti pembayaran 08-06-2020.exe Token: SeDebugPrivilege 944 Bukti pembayaran 08-06-2020.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription pid process target process PID 1468 wrote to memory of 1412 1468 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 1468 wrote to memory of 1412 1468 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 1468 wrote to memory of 1412 1468 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 1468 wrote to memory of 1412 1468 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 1468 wrote to memory of 944 1468 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe -
outlook_office_path 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe -
outlook_win_path 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bVyStUWwhFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF670.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpF670.tmpFilesize
1KB
MD53cb8fb7277fa432944db957850788308
SHA1a1bde731595d649a5e8056bb0c27b8665957c101
SHA2567ce0cd64bbd0f0d09d8b4c4bb64b3c821b5371fb2ec1e6726625f7b24f793008
SHA512f0b5f41eb1435838cff98054a11d6dd21ce49f90d4eefca5238224297f6533b7b94671cf56fe9ddcbbfc2198174c353ae84a570285bd95cf7738c3ae4c3f22b2
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memory/944-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-71-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-67-0x0000000000446F4E-mapping.dmp
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memory/944-65-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/944-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1412-59-0x0000000000000000-mapping.dmp
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memory/1468-54-0x0000000001230000-0x00000000012B0000-memory.dmpFilesize
512KB
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memory/1468-55-0x0000000076721000-0x0000000076723000-memory.dmpFilesize
8KB
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memory/1468-56-0x0000000000360000-0x0000000000370000-memory.dmpFilesize
64KB
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memory/1468-58-0x0000000000DE0000-0x0000000000E2C000-memory.dmpFilesize
304KB
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memory/1468-57-0x0000000000AF0000-0x0000000000B58000-memory.dmpFilesize
416KB