Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 10:50
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SWIFT.exe
Resource
win10v2004-20240426-en
General
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Target
SWIFT.exe
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Size
703KB
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MD5
2144aee33af5583e02e7bcde7eebcfff
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SHA1
9101fa6e6d5a46fe3099aaa88575c3fa9078399e
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SHA256
8d7a6dbfff7a60ade70c5611ae5b2d7c0ec3dcb2232dd5f74dcc22c6df291087
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SHA512
e85fa329724ee0bc5449eef8490c081924440872fb2bdbbf41fe41399de22755049ae2f4396eea1e0cbc0e17d4f500d399c5332a77ee4074f57a892759eee45e
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SSDEEP
12288:gyLAXYMjhvPie/rByY7777777777777oN4x3ZtOGSeh5Cf3/E6INuGWRHvBeS1FX:gyLAXYMFniyyvN4+e2EnDCH5eS1F3bf7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bolnicaloznica.rs - Port:
587 - Username:
[email protected] - Password:
ortopedija747 - 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 2624 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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe" SWIFT.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 1668 set thread context of 2676 1668 SWIFT.exe 34 -
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 1688 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 1668 SWIFT.exe 2676 SWIFT.exe 2676 SWIFT.exe 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1668 SWIFT.exe Token: SeDebugPrivilege 2676 SWIFT.exe Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2624 1668 SWIFT.exe 30 PID 1668 wrote to memory of 2624 1668 SWIFT.exe 30 PID 1668 wrote to memory of 2624 1668 SWIFT.exe 30 PID 1668 wrote to memory of 2624 1668 SWIFT.exe 30 PID 1668 wrote to memory of 1688 1668 SWIFT.exe 32 PID 1668 wrote to memory of 1688 1668 SWIFT.exe 32 PID 1668 wrote to memory of 1688 1668 SWIFT.exe 32 PID 1668 wrote to memory of 1688 1668 SWIFT.exe 32 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34 PID 1668 wrote to memory of 2676 1668 SWIFT.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kXUUoJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXUUoJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54E.tmp"2⤵
- Creates scheduled task(s)
PID:1688
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C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2676
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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
MD5b7d462953b732c71cff61b1f2e1a8058
SHA1fb1c0131fbe805f90de18f84a4f45eef433aefc6
SHA256d3cda2b28e6b4c443c2dbb014f6526df9f04d1f4516e92ad462ec4bd428ad1b2
SHA512c7b190b5a98d604468a601a3fe3eaf3979a11b218062d96f9001c87477d585f257c323a038d679069e3a121422546ff15887155a30229fee045a036a7d9890a7