Analysis
- max time kernel
91s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2023, 07:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DHL PK 160612561677.exe
Resource
win7-20230220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
DHL PK 160612561677.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target DHL PK 160612561677.exe
- Size 682KB
- Sample230509-jqfxfaeg97
- SHA256 bad91ee1b8c242bcc2f84bce17fe357e8121ea564cb62c4ff96e0bf52f1a06a2
- MD5 66d669763cfe1bac5702cd094b927d80
- SHA1 e8d91e7a9c26229ba036b7dc5f996554e9d7600b
- SHA512 191288d819d16b45347e130f91c7d4d04a8212facf1f0117427074dadade9d1310eae1587a14bb806b48e4d2bacce73804788050a028b681d548928f9e4dc878
- SSDEEP 12288:CPhQHbAPDl5i5dVIi07sl5Uw8Xtf77uoZUYt1LTzmbUzSLZ5n1:AhQcPDl5iJl0glWrl77uSjLXmozSLH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
DSJBtPsn2
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL PK 160612561677.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL PK 160612561677.exe Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL PK 160612561677.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 564 set thread context of 3812 564 DHL PK 160612561677.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3812 DHL PK 160612561677.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 PID 564 wrote to memory of 3812 564 DHL PK 160612561677.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL PK 160612561677.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL PK 160612561677.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3812
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL PK 160612561677.exe.log
- Size 1KB
- SHA256 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
- MD5 b7b9acb869ccc7f7ecb5304ec0384dee
- SHA1 6a90751c95817903ee833d59a0abbef425a613b3
- SHA512 7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
- MD5 SHA1 SHA512