Analysis
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max time kernel
93s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 01:01
Static task
static1
Behavioral task
behavioral1
Sample
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe
Resource
win10v2004-20240426-en
General
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Target
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe
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Size
728KB
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MD5
6f2797cbb2b0f7d92dc5ebfbbd987f85
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SHA1
af56e2f634f414c2234d8f4e0dee2658047111eb
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SHA256
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4
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SHA512
d8f46e01a272be67e13f0503fc025f96ada71a3db9d02b79195c8b8d06241382836ec6b8ab3205cb4a6e90ada6fe6c8c9c4f657851b814ec39416a29daf48be3
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SSDEEP
12288:sxE6B27ww4XyjbVvPN6Df3HI0BNjygnlhoEMOPEXkg:sxFBU4XsVO40BNDnlhoEMOP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.quoctoan.vn - Port:
587 - Username:
[email protected] - Password:
bGMJNaGYNTLC - 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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Suspicious use of SetThreadContext 1 IoCs
Processes:
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exedescription pid process target process PID 1832 set thread context of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exeMSBuild.exepid process 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe 2780 MSBuild.exe 2780 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe Token: SeDebugPrivilege 2780 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exedescription pid process target process PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe PID 1832 wrote to memory of 2780 1832 899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe"C:\Users\Admin\AppData\Local\Temp\899ec0018ffd52f88afef99e39e7d8bd590d53c97db9e00fbcd8f3ee435bf1b4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1832-10-0x0000000074920000-0x00000000750D0000-memory.dmpFilesize
7.7MB
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memory/1832-15-0x0000000074920000-0x00000000750D0000-memory.dmpFilesize
7.7MB
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memory/1832-2-0x0000000005B20000-0x00000000060C4000-memory.dmpFilesize
5.6MB
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memory/1832-3-0x0000000005610000-0x00000000056A2000-memory.dmpFilesize
584KB
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memory/1832-4-0x0000000005590000-0x00000000055A0000-memory.dmpFilesize
64KB
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memory/1832-5-0x0000000005810000-0x000000000581A000-memory.dmpFilesize
40KB
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memory/1832-6-0x0000000005A60000-0x0000000005AFC000-memory.dmpFilesize
624KB
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memory/1832-0-0x0000000000C80000-0x0000000000D38000-memory.dmpFilesize
736KB
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memory/1832-8-0x00000000068E0000-0x00000000068F4000-memory.dmpFilesize
80KB
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memory/1832-1-0x0000000074920000-0x00000000750D0000-memory.dmpFilesize
7.7MB
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memory/1832-7-0x0000000008280000-0x00000000082A0000-memory.dmpFilesize
128KB
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memory/1832-11-0x0000000005590000-0x00000000055A0000-memory.dmpFilesize
64KB
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memory/1832-9-0x0000000004FD0000-0x0000000005052000-memory.dmpFilesize
520KB
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memory/2780-18-0x0000000006620000-0x0000000006670000-memory.dmpFilesize
320KB
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memory/2780-14-0x0000000074920000-0x00000000750D0000-memory.dmpFilesize
7.7MB
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memory/2780-16-0x0000000005700000-0x0000000005710000-memory.dmpFilesize
64KB
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memory/2780-17-0x0000000005710000-0x0000000005776000-memory.dmpFilesize
408KB
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memory/2780-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2780-19-0x0000000074920000-0x00000000750D0000-memory.dmpFilesize
7.7MB
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memory/2780-20-0x0000000005700000-0x0000000005710000-memory.dmpFilesize
64KB