Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 20:45
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT CODE.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
SWIFT CODE.exe
Resource
win10v2004-20240226-en
General
-
Target
SWIFT CODE.exe
-
Size
577KB
-
MD5
52cf290a22e736a7c8647aec1aad7244
-
SHA1
0ac082a46330d2659947420ddcd79d6e4c21862d
-
SHA256
f4f5e820b5256651b441c484c16a5b1155a679e1fc4182f2e5aa086866a8fc18
-
SHA512
d6f8eabe8c367d45d016bb142ce33f4bbe62f84793d243ae491a93266d25faee8b535a3a490de68ab212fe3c6da038379ef2ca7129e50fb11e506e190bf0fe3d
-
SSDEEP
12288:YuybE7SqXphXpBGB5P9lXLS8/P2NVS/A5TspXSB+gJU6:ryA7Sup1pg/juYeNeAFFBm6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0023.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
User@40378
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4528-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SWIFT CODE.exedescription pid process target process PID 3508 set thread context of 4528 3508 SWIFT CODE.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SWIFT CODE.exeRegSvcs.exepid process 3508 SWIFT CODE.exe 3508 SWIFT CODE.exe 4528 RegSvcs.exe 4528 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SWIFT CODE.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3508 SWIFT CODE.exe Token: SeDebugPrivilege 4528 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SWIFT CODE.exedescription pid process target process PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe PID 3508 wrote to memory of 4528 3508 SWIFT CODE.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT CODE.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT CODE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3508-10-0x0000000006540000-0x00000000065A0000-memory.dmpFilesize
384KB
-
memory/3508-4-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
-
memory/3508-0-0x0000000000010000-0x00000000000A6000-memory.dmpFilesize
600KB
-
memory/3508-14-0x0000000074B90000-0x0000000075340000-memory.dmpFilesize
7.7MB
-
memory/3508-3-0x0000000004AA0000-0x0000000004B32000-memory.dmpFilesize
584KB
-
memory/3508-5-0x0000000004B50000-0x0000000004B5A000-memory.dmpFilesize
40KB
-
memory/3508-6-0x0000000004F80000-0x0000000004F8A000-memory.dmpFilesize
40KB
-
memory/3508-7-0x0000000074B90000-0x0000000075340000-memory.dmpFilesize
7.7MB
-
memory/3508-8-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
-
memory/3508-9-0x00000000063F0000-0x000000000648C000-memory.dmpFilesize
624KB
-
memory/3508-2-0x0000000004FA0000-0x0000000005544000-memory.dmpFilesize
5.6MB
-
memory/3508-1-0x0000000074B90000-0x0000000075340000-memory.dmpFilesize
7.7MB
-
memory/4528-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/4528-13-0x0000000074B90000-0x0000000075340000-memory.dmpFilesize
7.7MB
-
memory/4528-15-0x0000000005040000-0x0000000005050000-memory.dmpFilesize
64KB
-
memory/4528-16-0x0000000005540000-0x0000000005558000-memory.dmpFilesize
96KB
-
memory/4528-17-0x0000000006010000-0x0000000006076000-memory.dmpFilesize
408KB
-
memory/4528-19-0x0000000074B90000-0x0000000075340000-memory.dmpFilesize
7.7MB
-
memory/4528-20-0x0000000005040000-0x0000000005050000-memory.dmpFilesize
64KB
-
memory/4528-22-0x0000000006470000-0x00000000064C0000-memory.dmpFilesize
320KB
-
memory/4528-23-0x0000000005040000-0x0000000005050000-memory.dmpFilesize
64KB