Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 10:53
Static task
static1
Behavioral task
behavioral1
Sample
new order 20240508.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
new order 20240508.exe
Resource
win10v2004-20240426-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 2608 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-1-5-21-2248906074-2862704502-246302768-1000\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 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2072 set thread context of 1656 2072 new order 20240508.exe 33 -
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 2552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2072 new order 20240508.exe 1656 new order 20240508.exe 1656 new order 20240508.exe 2608 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2072 new order 20240508.exe Token: SeDebugPrivilege 1656 new order 20240508.exe Token: SeDebugPrivilege 2608 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2608 2072 new order 20240508.exe 28 PID 2072 wrote to memory of 2608 2072 new order 20240508.exe 28 PID 2072 wrote to memory of 2608 2072 new order 20240508.exe 28 PID 2072 wrote to memory of 2608 2072 new order 20240508.exe 28 PID 2072 wrote to memory of 2552 2072 new order 20240508.exe 30 PID 2072 wrote to memory of 2552 2072 new order 20240508.exe 30 PID 2072 wrote to memory of 2552 2072 new order 20240508.exe 30 PID 2072 wrote to memory of 2552 2072 new order 20240508.exe 30 PID 2072 wrote to memory of 2516 2072 new order 20240508.exe 32 PID 2072 wrote to memory of 2516 2072 new order 20240508.exe 32 PID 2072 wrote to memory of 2516 2072 new order 20240508.exe 32 PID 2072 wrote to memory of 2516 2072 new order 20240508.exe 32 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33 PID 2072 wrote to memory of 1656 2072 new order 20240508.exe 33
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072 -
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:2608
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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\tmp40F6.tmp"2⤵
- Creates scheduled task(s)
PID:2552
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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⤵PID:2516
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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:1656
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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
MD521e43d8cc5f5576a612fb4cbd37d1288
SHA1b1f1fe293be472cb6b41ee8079c53566643900e7
SHA2565373dfdc9fa2f381b6f2b02764eb7860c4673274518ac1520823b73179d7d48f
SHA51271bbd50a1c02162d8697d68e66caf5b1c1478d873207e7aea200338014dad0f48dbb86d432e50d492e1ad108d808d2ec4bd642f8be9da3b3cf9f1b35cf5eaf1b