Analysis
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max time kernel
139s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
New Tender 32-29-1441.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
New Tender 32-29-1441.exe
Resource
win10v2004-20220414-en
General
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Target
New Tender 32-29-1441.exe
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Size
577KB
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MD5
a854eabc289d75feb27d211af792b723
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SHA1
e6ba5c03277c8a1a391f8b44635f1dfcc4f318e9
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SHA256
04c0c3bea2ad1e7842851e2a2cd3f5598cb6ee8c509e532ed911ec82f37e6fd9
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SHA512
67918caef0a7a8559b748d697386cb38935a3e0492d5bfeeffe570ab8e5a806824d702f0d16bebf821189f8cefc3a2d6b43ed182562e23c2ab6a880e5f6e4c43
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alandalustobacco.com - Port:
587 - Username:
[email protected] - Password:
xyz@zxy#869
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/2024-64-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2024-65-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2024-66-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2024-67-0x0000000000460DFE-mapping.dmp family_agenttesla behavioral1/memory/2024-69-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2024-71-0x0000000000400000-0x0000000000466000-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:
New Tender 32-29-1441.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Tender 32-29-1441.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Tender 32-29-1441.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Tender 32-29-1441.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
New Tender 32-29-1441.exedescription pid process target process PID 1444 set thread context of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.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:
New Tender 32-29-1441.exeNew Tender 32-29-1441.exepid process 1444 New Tender 32-29-1441.exe 1444 New Tender 32-29-1441.exe 1444 New Tender 32-29-1441.exe 2024 New Tender 32-29-1441.exe 2024 New Tender 32-29-1441.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
New Tender 32-29-1441.exeNew Tender 32-29-1441.exedescription pid process Token: SeDebugPrivilege 1444 New Tender 32-29-1441.exe Token: SeDebugPrivilege 2024 New Tender 32-29-1441.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
New Tender 32-29-1441.exedescription pid process target process PID 1444 wrote to memory of 1720 1444 New Tender 32-29-1441.exe schtasks.exe PID 1444 wrote to memory of 1720 1444 New Tender 32-29-1441.exe schtasks.exe PID 1444 wrote to memory of 1720 1444 New Tender 32-29-1441.exe schtasks.exe PID 1444 wrote to memory of 1720 1444 New Tender 32-29-1441.exe schtasks.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe PID 1444 wrote to memory of 2024 1444 New Tender 32-29-1441.exe New Tender 32-29-1441.exe -
outlook_office_path 1 IoCs
Processes:
New Tender 32-29-1441.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Tender 32-29-1441.exe -
outlook_win_path 1 IoCs
Processes:
New Tender 32-29-1441.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Tender 32-29-1441.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Tender 32-29-1441.exe"C:\Users\Admin\AppData\Local\Temp\New Tender 32-29-1441.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\QeVIHJgrNI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC42A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\New Tender 32-29-1441.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpC42A.tmpFilesize
1KB
MD51bfea6b79f9c594ddbb6fee1537e383f
SHA1736410929fc1dd23dab47e0f1a388ce47500d1f0
SHA256660f79b81cf497712ba540c8957a0428342d43a61b8f15e03c3cf372e3a9bdc9
SHA51249ff8609f6070c084ee3dc3fa41136161a06dfb799528c15e2307236c56a48f99f89bf809e51c219dc3ff993478f9cc7024aef78ca1e797a497f238ecdabad85
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memory/1444-57-0x0000000004960000-0x00000000049DA000-memory.dmpFilesize
488KB
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memory/1444-56-0x0000000000370000-0x000000000037A000-memory.dmpFilesize
40KB
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memory/1444-54-0x0000000000020000-0x00000000000B6000-memory.dmpFilesize
600KB
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memory/1444-58-0x0000000004E40000-0x0000000004EA6000-memory.dmpFilesize
408KB
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memory/1444-55-0x0000000075DE1000-0x0000000075DE3000-memory.dmpFilesize
8KB
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memory/1720-59-0x0000000000000000-mapping.dmp
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memory/2024-62-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-61-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-64-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-65-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-66-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-67-0x0000000000460DFE-mapping.dmp
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memory/2024-69-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2024-71-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB