Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
new order 20240508.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
new order 20240508.exe
Resource
win10v2004-20240508-en
General
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Target
new order 20240508.exe
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Size
696KB
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MD5
5a9cb8e1f73fa8f63048113c7e0547c4
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SHA1
452dbbd56ee9651ba57da6d9da1354f0b463494c
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SHA256
4a6d01fb1a576d75931cb4c9d9a9174878dc6ba911c5d14bd3a0aa94f505a6ea
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SHA512
7d44a642be1347acabc925496c16ac1611eba3393d089ec9c38245ff195226706033dfccea4e1fab730c578e5868874a606ceed37e7b9e34294b7d1c36ce2b2a
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SSDEEP
12288:4iETpbPvAen1dA2USYJ1Qnox57ZQpHF0Boh1+q2monD9A:Ubr1vYJ1jx566BY1+q2RBA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.qvise.com - Port:
587 - Username:
[email protected] - Password:
Qvise@45450# - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2704 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe" new order 20240508.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1576 set thread context of 2780 1576 new order 20240508.exe 32 -
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.
pid Process 2596 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2780 new order 20240508.exe 2780 new order 20240508.exe 2704 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2780 new order 20240508.exe Token: SeDebugPrivilege 2704 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1576 wrote to memory of 2704 1576 new order 20240508.exe 28 PID 1576 wrote to memory of 2704 1576 new order 20240508.exe 28 PID 1576 wrote to memory of 2704 1576 new order 20240508.exe 28 PID 1576 wrote to memory of 2704 1576 new order 20240508.exe 28 PID 1576 wrote to memory of 2596 1576 new order 20240508.exe 30 PID 1576 wrote to memory of 2596 1576 new order 20240508.exe 30 PID 1576 wrote to memory of 2596 1576 new order 20240508.exe 30 PID 1576 wrote to memory of 2596 1576 new order 20240508.exe 30 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32 PID 1576 wrote to memory of 2780 1576 new order 20240508.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oVsUTjTDy.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oVsUTjTDy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4663.tmp"2⤵
- Creates scheduled task(s)
PID:2596
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C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"C:\Users\Admin\AppData\Local\Temp\new order 20240508.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e18c8d3d8ccb45a81706fbeaaf6aaadc
SHA18e4dbe1c0996ac418a29cc07afa77d1d0754e4d5
SHA25673618bd0f3f9088ab60d58bed3f97fda7e1d6d8aecaf117f5293cee0f084efec
SHA512eba9b5ed90b6742292b76141d49bf1eecd39b0d9ee6cadbadd162bb958b39bb8bad520372f37b6d6bf7bd5f5ff19476e58b442be961c8cf45e9094c2d688eb1e