Analysis
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max time kernel
55s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 10:49
Static task
static1
Behavioral task
behavioral1
Sample
Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
Resource
win10v2004-20240419-en
General
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Target
Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
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Size
3.3MB
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MD5
ac5987973a9aaf18af3f907822486142
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SHA1
7112407d4894cf50db9ee63dd8737d888be5e99b
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SHA256
b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25
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SHA512
96536129c3e1466b286b336cd1b7abbcbf6e04d24dade250163063cc6b75acdcea200b44e820fd4332e8d0413c27bf57d5806b79a00e41d08eb0e98c57276fb4
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SSDEEP
49152:Ap98Mq2HVhbeiMvZ1HiVbwL2SjWgl2LsJu9nBKfTxIQFTxl3F4CE2/OzvL+4U/bV:AR1hNMiwLPqLsJ04R/bV
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.svetigeorgije.co.rs - Port:
21 - Username:
[email protected] - Password:
4c5H&b2whkD9
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Ажурирање документације ФРКС-В201.0224034370.xlsx.exedescription pid process target process PID 4960 set thread context of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Ажурирање документације ФРКС-В201.0224034370.xlsx.exeCasPol.exedescription pid process Token: SeDebugPrivilege 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe Token: SeDebugPrivilege 4864 CasPol.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Ажурирање документације ФРКС-В201.0224034370.xlsx.exedescription pid process target process PID 4960 wrote to memory of 4244 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe AddInProcess32.exe PID 4960 wrote to memory of 4244 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe AddInProcess32.exe PID 4960 wrote to memory of 4244 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe AddInProcess32.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 4864 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 956 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 956 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe PID 4960 wrote to memory of 956 4960 Ажурирање документације ФРКС-В201.0224034370.xlsx.exe CasPol.exe -
outlook_office_path 1 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
outlook_win_path 1 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4864-12-0x0000000006280000-0x000000000628A000-memory.dmpFilesize
40KB
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memory/4864-13-0x0000000006520000-0x0000000006570000-memory.dmpFilesize
320KB
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memory/4864-8-0x0000000005090000-0x00000000050F6000-memory.dmpFilesize
408KB
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memory/4864-16-0x0000000004FD0000-0x0000000004FE0000-memory.dmpFilesize
64KB
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memory/4864-9-0x0000000004FD0000-0x0000000004FE0000-memory.dmpFilesize
64KB
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memory/4864-5-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/4864-6-0x0000000074B40000-0x00000000752F0000-memory.dmpFilesize
7.7MB
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memory/4864-15-0x0000000074B40000-0x00000000752F0000-memory.dmpFilesize
7.7MB
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memory/4864-14-0x00000000067A0000-0x0000000006962000-memory.dmpFilesize
1.8MB
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memory/4864-11-0x00000000062E0000-0x0000000006372000-memory.dmpFilesize
584KB
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memory/4864-7-0x0000000005640000-0x0000000005BE4000-memory.dmpFilesize
5.6MB
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memory/4960-4-0x0000024F366E0000-0x0000024F36764000-memory.dmpFilesize
528KB
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memory/4960-0-0x0000024F347F0000-0x0000024F34ACC000-memory.dmpFilesize
2.9MB
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memory/4960-1-0x00007FFF28030000-0x00007FFF28AF1000-memory.dmpFilesize
10.8MB
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memory/4960-2-0x0000024F34F20000-0x0000024F34F30000-memory.dmpFilesize
64KB
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memory/4960-10-0x00007FFF28030000-0x00007FFF28AF1000-memory.dmpFilesize
10.8MB
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memory/4960-3-0x0000024F4EFA0000-0x0000024F4F27C000-memory.dmpFilesize
2.9MB