Analysis
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max time kernel
16s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:41
Static task
static1
Behavioral task
behavioral1
Sample
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
Resource
win10v2004-20231130-en
General
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Target
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe
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Size
679KB
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MD5
9a8f8bc5c73734093c89e6e901876684
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SHA1
b79847a118253f7b1ba318184a0cdf0a7cc6beef
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SHA256
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009
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SHA512
f1467741412654b057c74f9400ae7727ab711af16dcb72028c34c6872043188953b781e3197c8c2d72093b250b329930f90d6f9e9986e82f77573b95bae8622f
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SSDEEP
12288:oYE6jD/LiDIGncNeiA1lkC3A+j+PmdFxKQnSK1ZpvzbqxlmdzWENz:5tD/a3iQ8mXhjixlmdWEN
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
www.premier-bkk.com - Port:
587 - Username:
[email protected] - Password:
R2USmt6P - 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exepid process 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exedescription pid process Token: SeDebugPrivilege 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exedescription pid process target process PID 2528 wrote to memory of 2384 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe powershell.exe PID 2528 wrote to memory of 2384 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe powershell.exe PID 2528 wrote to memory of 2384 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe powershell.exe PID 2528 wrote to memory of 2384 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe powershell.exe PID 2528 wrote to memory of 2764 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe schtasks.exe PID 2528 wrote to memory of 2764 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe schtasks.exe PID 2528 wrote to memory of 2764 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe schtasks.exe PID 2528 wrote to memory of 2764 2528 7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"C:\Users\Admin\AppData\Local\Temp\7d9526b010f995053419a629cec2bc62574b3e0eea8e41a92ce6dda68122f009.exe"2⤵PID:2972
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\naAsrlkoNLhAiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49AD.tmp"2⤵
- Creates scheduled task(s)
PID:2764 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\naAsrlkoNLhAiZ.exe"2⤵PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53b086dc62c7f31d0263864c9ff8c74db
SHA1be19ef142f9083ad9834443fe41b194190da88ca
SHA256d140bbc7b4b13f26f16dcac3d060f0f7ba88d4358410c456015e9b4f006c1814
SHA512c24a8bb98ff83b48c46e8647aa0d8e96e41c0052c70d366135ac1c432eb3f923c883b431906957d79befc1c2e378672de2c711763530912f774198b290bd7c80