Analysis
- max time kernel
140s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
11/07/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
PO - 476762202 & 476762182_JULY 2022.Pdf.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO - 476762202 & 476762182_JULY 2022.Pdf.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target PO - 476762202 & 476762182_JULY 2022.Pdf.exe
- Size 943KB
- Sample220711-mfyahsafa7
- SHA256 a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588
- MD5 78bdf1f4de1569d85ee57088001bc712
- SHA1 49ffbdf46aa6c6516e7ac45a7661d97699e9e1c4
- SHA512 05792706e300e33fadbbaf67711c5b954ec87777d131f212a69d81e1d2ef6755ce41c1aae503c160ca73e4395493feb58bc4a871c9c2070b241e048d2b3c51f5
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.obynnehhhan.com
-
Port
587
-
Username
-
Password
G$MUuYG3
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1972-138-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1636 set thread context of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 1972 MSBuild.exe 1972 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe Token: SeDebugPrivilege 1972 MSBuild.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1636 wrote to memory of 3536 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 92 PID 1636 wrote to memory of 3536 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 92 PID 1636 wrote to memory of 3536 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 92 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 PID 1636 wrote to memory of 1972 1636 PO - 476762202 & 476762182_JULY 2022.Pdf.exe 93 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO - 476762202 & 476762182_JULY 2022.Pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO - 476762202 & 476762182_JULY 2022.Pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3536
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1972
-