Analysis
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max time kernel
134s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
mail.bolnicaloznica.rs - Port:
587 - Username:
[email protected] - Password:
ortopedija747
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 1216 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation SWIFT.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-1-5-21-4018855536-2201274732-320770143-1000\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 35 api.ipify.org 36 api.ipify.org 47 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3620 set thread context of 2668 3620 SWIFT.exe 99 -
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 452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 3620 SWIFT.exe 1216 powershell.exe 2668 SWIFT.exe 2668 SWIFT.exe 1216 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3620 SWIFT.exe Token: SeDebugPrivilege 1216 powershell.exe Token: SeDebugPrivilege 2668 SWIFT.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3620 wrote to memory of 1216 3620 SWIFT.exe 95 PID 3620 wrote to memory of 1216 3620 SWIFT.exe 95 PID 3620 wrote to memory of 1216 3620 SWIFT.exe 95 PID 3620 wrote to memory of 452 3620 SWIFT.exe 97 PID 3620 wrote to memory of 452 3620 SWIFT.exe 97 PID 3620 wrote to memory of 452 3620 SWIFT.exe 97 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99 PID 3620 wrote to memory of 2668 3620 SWIFT.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3620 -
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:1216
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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\tmp2D64.tmp"2⤵
- Creates scheduled task(s)
PID:452
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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:2668
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52c9181a90f393d7c86cf381952107276
SHA117341b83a8e962d3c97944448c915e2cabbef750
SHA25642711b69b70291de1858791b1019ae4eee8f14ea4221125f42034aef4d6fddb5
SHA5127c0115f53990511b3d62059603897cfe4b4de38b92cf269d23aa6b36fb995636e3b74aea6a91a1df656d8529c3259600a31260ac7297c7f3ac7f7d9b1e5e90f9