Analysis
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max time kernel
86s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2023 13:09
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT MT103-500M003.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SWIFT MT103-500M003.exe
Resource
win10v2004-20230221-en
General
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Target
SWIFT MT103-500M003.exe
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Size
1001KB
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MD5
cde8b54edcafe4791b3f08edbba15b38
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SHA1
67d0f6373b599da1cb2e26ddd084f83f187b4977
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SHA256
7ad3b811ac7212428b59433dd410b9e3413d0a5df031f7f68408dfc4aac61985
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SHA512
699a0b761f9d3479abf1060719a7d4d920282b57aac573808da1169a5939f519db9c3e5a656b436ddc363e433b2ca62a64471810778eb7aa10ca1ad92579e85b
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SSDEEP
24576:au12zVZ97Rl+QuZCYyKg8Zgp2DjmTqzFxvzn4/zO62b8+:auAR37mQYWK/ZGAjmTczraOD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.maskanikenya.co.ke - Port:
587 - Username:
[email protected] - Password:
H6@RTnNl@_=B - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SWIFT MT103-500M003.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation SWIFT MT103-500M003.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
SWIFT MT103-500M003.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT MT103-500M003.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT MT103-500M003.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT MT103-500M003.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SWIFT MT103-500M003.exedescription pid process target process PID 1968 set thread context of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SWIFT MT103-500M003.exepowershell.exepid process 1968 SWIFT MT103-500M003.exe 1968 SWIFT MT103-500M003.exe 4212 powershell.exe 4212 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SWIFT MT103-500M003.exeSWIFT MT103-500M003.exepowershell.exedescription pid process Token: SeDebugPrivilege 1968 SWIFT MT103-500M003.exe Token: SeDebugPrivilege 3488 SWIFT MT103-500M003.exe Token: SeDebugPrivilege 4212 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SWIFT MT103-500M003.exedescription pid process target process PID 1968 wrote to memory of 4212 1968 SWIFT MT103-500M003.exe powershell.exe PID 1968 wrote to memory of 4212 1968 SWIFT MT103-500M003.exe powershell.exe PID 1968 wrote to memory of 4212 1968 SWIFT MT103-500M003.exe powershell.exe PID 1968 wrote to memory of 4412 1968 SWIFT MT103-500M003.exe schtasks.exe PID 1968 wrote to memory of 4412 1968 SWIFT MT103-500M003.exe schtasks.exe PID 1968 wrote to memory of 4412 1968 SWIFT MT103-500M003.exe schtasks.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe PID 1968 wrote to memory of 3488 1968 SWIFT MT103-500M003.exe SWIFT MT103-500M003.exe -
outlook_office_path 1 IoCs
Processes:
SWIFT MT103-500M003.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT MT103-500M003.exe -
outlook_win_path 1 IoCs
Processes:
SWIFT MT103-500M003.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT MT103-500M003.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT MT103-500M003.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT MT103-500M003.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RppmpAWaGcXf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4212
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RppmpAWaGcXf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3095.tmp"2⤵
- Creates scheduled task(s)
PID:4412
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C:\Users\Admin\AppData\Local\Temp\SWIFT MT103-500M003.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT MT103-500M003.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3488
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD571760e13827f176973d1dd3304384af6
SHA14e31a846b08ae5aeaca14d1f18abe7d914c7a2af
SHA256aa804db3a1d85217abe390d513d7ddb0f942213326ffc09c6ec72c4f7f04db50
SHA512dcf0040e9d55645a71543b55d3776ce27911c33cb7383b4a8c88b5f31dd90333f67e5c74138855c1e31306153433392f477dbcfab158dc145901b69c42222aed