Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 01:51
Static task
static1
Behavioral task
behavioral1
Sample
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe
Resource
win10v2004-20240412-en
General
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Target
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe
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Size
1015KB
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MD5
2e8fb6768bcfd81ea4c43700ea9089b7
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SHA1
e093846a0e33b3c2ecc7a0da79c0c7d542547193
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SHA256
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f
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SHA512
c50ddfb34b14b7d97b3c6819aa5a67db02aaec197dd8f3a14257107cb1774a73017cfb5d240c83336496b58556bb7fa6a9cb0049a1d8877d25d499cf534e4bd9
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SSDEEP
24576:tAHnh+eWsN3skA4RV1Hom2KXMmHaJ4EEsPZR5:Mh+ZkldoPK8YaJOsPp
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.italiacanda-it.com - Port:
587 - Username:
[email protected] - Password:
dsrociz1 - 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 26 api.ipify.org 25 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exedescription pid process target process PID 3988 set thread context of 2648 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2648 RegSvcs.exe 2648 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exepid process 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2648 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exepid process 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exepid process 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exedescription pid process target process PID 3988 wrote to memory of 2648 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe RegSvcs.exe PID 3988 wrote to memory of 2648 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe RegSvcs.exe PID 3988 wrote to memory of 2648 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe RegSvcs.exe PID 3988 wrote to memory of 2648 3988 b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe"C:\Users\Admin\AppData\Local\Temp\b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b39896b2b0106b93025d19dbb891f17f9931548406e3702a431991c4beb8b53f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2648-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2648-12-0x0000000073DA0000-0x0000000074550000-memory.dmpFilesize
7.7MB
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memory/2648-13-0x0000000005C50000-0x00000000061F4000-memory.dmpFilesize
5.6MB
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memory/2648-14-0x0000000005620000-0x0000000005686000-memory.dmpFilesize
408KB
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memory/2648-15-0x0000000005610000-0x0000000005620000-memory.dmpFilesize
64KB
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memory/2648-16-0x0000000006A10000-0x0000000006A60000-memory.dmpFilesize
320KB
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memory/2648-17-0x0000000006B00000-0x0000000006B92000-memory.dmpFilesize
584KB
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memory/2648-18-0x0000000006A80000-0x0000000006A8A000-memory.dmpFilesize
40KB
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memory/2648-19-0x0000000073DA0000-0x0000000074550000-memory.dmpFilesize
7.7MB
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memory/2648-20-0x0000000005610000-0x0000000005620000-memory.dmpFilesize
64KB
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memory/3988-10-0x00000000008A0000-0x00000000008A4000-memory.dmpFilesize
16KB