Analysis
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max time kernel
119s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 10:52
Static task
static1
Behavioral task
behavioral1
Sample
new order 20240508.exe
Resource
win7-20231129-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
718KB
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MD5
3eab2ec0952fe52597a10c88159b7482
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SHA1
2bd00faaa5c9745d740bea38b3d0587a02730d44
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SHA256
c0ae27c0767de2e6b05cc55f4cc1fce721cb7efcaffeb931dc32d92cfa0262f1
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SHA512
f167eb3a09d9863af86f3a0eab9cbc9c572806d5f1d78689117d79a183259944991499319602753d189f864bfc75cca224f46c57cd9771aeb992c4574329b016
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SSDEEP
12288:uVniETpbaFzm9oFoV4oC9HcpKXAaCHLbi+kQK0HUHQX1pFvLpPJ:47bemuYCmpU2X/D1pFNPJ
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 1468 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-1-5-21-3627615824-4061627003-3019543961-1000\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 13 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 836 set thread context of 2612 836 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 2100 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2612 new order 20240508.exe 2612 new order 20240508.exe 1468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2612 new order 20240508.exe Token: SeDebugPrivilege 1468 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 836 wrote to memory of 1468 836 new order 20240508.exe 28 PID 836 wrote to memory of 1468 836 new order 20240508.exe 28 PID 836 wrote to memory of 1468 836 new order 20240508.exe 28 PID 836 wrote to memory of 1468 836 new order 20240508.exe 28 PID 836 wrote to memory of 2100 836 new order 20240508.exe 30 PID 836 wrote to memory of 2100 836 new order 20240508.exe 30 PID 836 wrote to memory of 2100 836 new order 20240508.exe 30 PID 836 wrote to memory of 2100 836 new order 20240508.exe 30 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 new order 20240508.exe 32 PID 836 wrote to memory of 2612 836 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:836 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GcZQLEhUkb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1468
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GcZQLEhUkb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp317C.tmp"2⤵
- Creates scheduled task(s)
PID:2100
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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:2612
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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
MD5d6128259aae11cf49b93d283e66ca03c
SHA1289b381f99dff27cdf6f00865c88260ba7aaacd2
SHA2568831eea4f83346116acedab8381fe365e8df411aac864bd20d72601f0d85dbce
SHA51218a709762846bea2dec2588b3c2e220af7e58bf2c25404e1b37d5ddc740bb5252a6ac34a27a3ae8dc8440979dacd1c9154c5bce58ee3beb32329ddb4bde43010