Analysis
- max time kernel
137s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
13/12/2023, 08:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Attached Quotation.exe
Resource
win7-20231201-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
Attached Quotation.exe
Resource
win10v2004-20231127-en
10 signatures
150 seconds
General
- Target Attached Quotation.exe
- Size 843KB
- Sample231213-j5kh6saaep
- SHA256 e42b0ae4e264c685e8314d49f942606669d0b7b4edf0b2268ed75011fbde2ecb
- MD5 a3222ba355db0291508a92f11feadd1f
- SHA1 dc56d7a8d4cc57f9f18f394a5c1fbb5b9c6119c1
- SHA512 c3489c2fd27f3b18d3fdf141712e832e2f6d5601bf56324a17046a245f03a2648d2a5c317fe2de46cd48489d00ca66321c454cd88e4ba8fec9b71e46f897bb58
- SSDEEP 12288:Nfu8kWhyQShx1E4JLDNAPF90WsLoXOKP9Xv1WtF1BtX8wMZT:FCjQqrJLDOX0toXOGktBV4T
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
NX@@OLDdollarDV8FW7
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/3844-6-0x0000000004CC0000-0x0000000004CD8000-memory.dmp family_zgrat_v1 - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3844 set thread context of 1456 3844 Attached Quotation.exe 107 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1456 RegSvcs.exe 1456 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1456 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 PID 3844 wrote to memory of 1456 3844 Attached Quotation.exe 107 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Attached Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Attached Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1456
-