Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:31
Static task
static1
Behavioral task
behavioral1
Sample
P.O MH TERAJU.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
P.O MH TERAJU.exe
Resource
win10v2004-20220901-en
General
-
Target
P.O MH TERAJU.exe
-
Size
725KB
-
MD5
3f92b90861b8d548506e927ddbe33d1e
-
SHA1
78b8b24bae9cc21ffbc67bbc0323f5b77437c02e
-
SHA256
328e38ac2352630a37bee4eda07ea06409b19efbccc66a602008925a3580ffb3
-
SHA512
b3c34bf0a31370ed7947cbd1cf71714854360891e5425fe364e4196546d272840694174c052de383bc1c6e41c5f1f32360a2c568bd099ca327d14d3dcd4b2446
-
SSDEEP
12288:rPMsbBtXr+QiAChY41IZzPs+zlWRaYgBvqvMm1PV93v24t9sOL/GXh8L74mBfNUZ:sZbhc1zlwKCUmdL3v6+L74mBfNUstzo
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5597689088:AAGRkM8_oLhmTctTpXeC8jbizUA4eBC_jz0/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
P.O MH TERAJU.exedescription pid process target process PID 1164 set thread context of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
P.O MH TERAJU.exeRegSvcs.exepid process 1164 P.O MH TERAJU.exe 1164 P.O MH TERAJU.exe 1164 P.O MH TERAJU.exe 1164 P.O MH TERAJU.exe 1464 RegSvcs.exe 1464 RegSvcs.exe 1464 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
P.O MH TERAJU.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1164 P.O MH TERAJU.exe Token: SeDebugPrivilege 1464 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 1464 RegSvcs.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
P.O MH TERAJU.exedescription pid process target process PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1688 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1520 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe PID 1164 wrote to memory of 1464 1164 P.O MH TERAJU.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O MH TERAJU.exe"C:\Users\Admin\AppData\Local\Temp\P.O MH TERAJU.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
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
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1164-54-0x0000000000F30000-0x0000000000FEC000-memory.dmpFilesize
752KB
-
memory/1164-55-0x0000000075C61000-0x0000000075C63000-memory.dmpFilesize
8KB
-
memory/1164-56-0x00000000005B0000-0x00000000005C8000-memory.dmpFilesize
96KB
-
memory/1164-57-0x0000000000210000-0x000000000021C000-memory.dmpFilesize
48KB
-
memory/1164-58-0x0000000005BD0000-0x0000000005C48000-memory.dmpFilesize
480KB
-
memory/1164-59-0x0000000000840000-0x000000000087E000-memory.dmpFilesize
248KB
-
memory/1464-60-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-66-0x0000000000437C3E-mapping.dmp
-
memory/1464-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-68-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1464-70-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB