Analysis
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max time kernel
71s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
03-04-2023 12:44
Static task
static1
Behavioral task
behavioral1
Sample
df99e5fc145c2a6b08e6107e00bf759a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
df99e5fc145c2a6b08e6107e00bf759a.exe
Resource
win10v2004-20230220-en
General
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Target
df99e5fc145c2a6b08e6107e00bf759a.exe
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Size
714KB
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MD5
df99e5fc145c2a6b08e6107e00bf759a
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SHA1
7f4f9af387f7bfc019d5c027b6ac77b9a08f7f76
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SHA256
84049d0a55fbeae800952079704c26fba374fab217b0b26b944a0d98ac66fab4
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SHA512
fc17a24e407eb550516ed30b256c6c19a6632f3fd9c98d5d61a4f3941bc3e0c9ac1d3937c2974c98607d9551c0ab939efb6f87ea8281fcea85568de499889029
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SSDEEP
12288:+5CBWKdq1FbwwJLwrxZvIOaDnjQ1RDfmazxwI+wVzsFKIWz71hk5DgxEX8:hfrpX/InQIYqQzmWVW5Dg6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
qbkcioyfoxstxqax - 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 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:
df99e5fc145c2a6b08e6107e00bf759a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df99e5fc145c2a6b08e6107e00bf759a.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df99e5fc145c2a6b08e6107e00bf759a.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df99e5fc145c2a6b08e6107e00bf759a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exedescription pid process target process PID 1236 set thread context of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exepid process 1236 df99e5fc145c2a6b08e6107e00bf759a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exedf99e5fc145c2a6b08e6107e00bf759a.exedescription pid process Token: SeDebugPrivilege 1236 df99e5fc145c2a6b08e6107e00bf759a.exe Token: SeDebugPrivilege 1572 df99e5fc145c2a6b08e6107e00bf759a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exepid process 1572 df99e5fc145c2a6b08e6107e00bf759a.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exedescription pid process target process PID 1236 wrote to memory of 1752 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1752 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1752 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1752 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe PID 1236 wrote to memory of 1572 1236 df99e5fc145c2a6b08e6107e00bf759a.exe df99e5fc145c2a6b08e6107e00bf759a.exe -
outlook_office_path 1 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df99e5fc145c2a6b08e6107e00bf759a.exe -
outlook_win_path 1 IoCs
Processes:
df99e5fc145c2a6b08e6107e00bf759a.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df99e5fc145c2a6b08e6107e00bf759a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"2⤵PID:1752
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C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"C:\Users\Admin\AppData\Local\Temp\df99e5fc145c2a6b08e6107e00bf759a.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1572
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1236-54-0x00000000001C0000-0x0000000000278000-memory.dmpFilesize
736KB
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memory/1236-55-0x0000000000590000-0x00000000005D0000-memory.dmpFilesize
256KB
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memory/1236-56-0x0000000000730000-0x0000000000744000-memory.dmpFilesize
80KB
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memory/1236-57-0x0000000000590000-0x00000000005D0000-memory.dmpFilesize
256KB
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memory/1236-58-0x0000000000740000-0x000000000074C000-memory.dmpFilesize
48KB
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memory/1236-59-0x0000000005D90000-0x0000000005E08000-memory.dmpFilesize
480KB
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memory/1236-60-0x0000000000860000-0x0000000000866000-memory.dmpFilesize
24KB
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memory/1236-61-0x0000000000A10000-0x0000000000A42000-memory.dmpFilesize
200KB
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memory/1572-62-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-64-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-63-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-65-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1572-67-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-69-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-71-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1572-72-0x0000000004EF0000-0x0000000004F30000-memory.dmpFilesize
256KB
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memory/1572-73-0x0000000004EF0000-0x0000000004F30000-memory.dmpFilesize
256KB