Analysis
- max time kernel
135s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
03/05/2023, 12:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SOA020423.exe
Resource
win7-20230220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
SOA020423.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target SOA020423.exe
- Size 708KB
- Sample230503-pnbgtsef82
- SHA256 758abca83bd447ee9d858b6535a6e8afaa024ecdda39c8d9987cf8d9773ea5c4
- MD5 26ab9141edd28239cc887588c4cb257b
- SHA1 508ebc047ae86b42a712ffeca2fca5b0d6efd2a1
- SHA512 74e817c2c0a7d44df689d96a9371891b32c9d677406d2bac59a035e4467674f07c7276248f06f9a7071475d8d233c0051f05462f9d52906e26b746acf55380f9
- SSDEEP 12288:Lp0ni4IyN42hHLijRIoo1/gdTRa81CJ05HhRViu5hjUfvD+jC:Ly1LriOf/gdTRa81CJa1djU3L
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
NXDV(FW7
-
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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA020423.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA020423.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA020423.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3540 set thread context of 912 3540 SOA020423.exe 90 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 912 SOA020423.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 PID 3540 wrote to memory of 912 3540 SOA020423.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA020423.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA020423.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA020423.exe"C:\Users\Admin\AppData\Local\Temp\SOA020423.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\SOA020423.exe"C:\Users\Admin\AppData\Local\Temp\SOA020423.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:912
-
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\SOA020423.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512