Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 13:58
Static task
static1
Behavioral task
behavioral1
Sample
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe
Resource
win10v2004-20240508-en
General
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Target
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe
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Size
1.0MB
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MD5
5f0a83b1939cd3149ed5eba4ab88275b
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SHA1
8e465479824d6bf63860b48573bc92faa18c9281
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SHA256
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43
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SHA512
a739fc54a5217a823d72c14c37c0e5842d2c84f94ceeb264d023486b4d24843bf5e22a3236833e935bb04fe751ea7ec10e4fa2234edd6f7a309d3447584cdcea
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SSDEEP
24576:6AHnh+eWsN3skA4RV1Hom2KXMmHac4XSQi+vV3yPV5:Nh+ZkldoPK8Yac4iQiuV3o
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gruporequena.com - Port:
587 - Username:
[email protected] - Password:
flandealmendra - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 17 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exedescription pid process target process PID 3848 set thread context of 4068 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2172 3848 WerFault.exe d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4068 RegSvcs.exe 4068 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exepid process 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4068 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exepid process 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exepid process 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exedescription pid process target process PID 3848 wrote to memory of 4068 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe RegSvcs.exe PID 3848 wrote to memory of 4068 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe RegSvcs.exe PID 3848 wrote to memory of 4068 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe RegSvcs.exe PID 3848 wrote to memory of 4068 3848 d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe"C:\Users\Admin\AppData\Local\Temp\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\d96bb6b110631c3a06afe836cb4f78d158c276ff0e1eea23a5cac39fec0e0e43.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 6962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3848 -ip 38481⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3848-10-0x00000000038C0000-0x00000000038C4000-memory.dmpFilesize
16KB
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memory/4068-11-0x0000000000600000-0x0000000000640000-memory.dmpFilesize
256KB
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memory/4068-12-0x000000007404E000-0x000000007404F000-memory.dmpFilesize
4KB
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memory/4068-13-0x0000000005090000-0x0000000005634000-memory.dmpFilesize
5.6MB
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memory/4068-14-0x0000000004C50000-0x0000000004CB6000-memory.dmpFilesize
408KB
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memory/4068-15-0x0000000074040000-0x00000000747F0000-memory.dmpFilesize
7.7MB
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memory/4068-16-0x0000000005F40000-0x0000000005F90000-memory.dmpFilesize
320KB
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memory/4068-17-0x0000000006030000-0x00000000060C2000-memory.dmpFilesize
584KB
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memory/4068-18-0x0000000005FB0000-0x0000000005FBA000-memory.dmpFilesize
40KB
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memory/4068-19-0x000000007404E000-0x000000007404F000-memory.dmpFilesize
4KB
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memory/4068-20-0x0000000074040000-0x00000000747F0000-memory.dmpFilesize
7.7MB