Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 11:18
Static task
static1
Behavioral task
behavioral1
Sample
Payment Information.pdf_________________________________________________.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Payment Information.pdf_________________________________________________.exe
Resource
win10v2004-20230915-en
General
-
Target
Payment Information.pdf_________________________________________________.exe
-
Size
532KB
-
MD5
a4630655240e626711a0f8da0632faa2
-
SHA1
d78c7254d8a950e7949c3c6688a2e0d3ca5f7ae7
-
SHA256
c7834a1e61260b87156453c5281e2dc6f922d6ffdced1cec6ad2c5507680fa17
-
SHA512
6faea860a67580ac36aa068a136281f03e4c3da23d75549d33870ec3ceeaf2ffc279d317ce0277ebe202c21be93b87d3239bd7b2a2f244c682c3f378f188d582
-
SSDEEP
12288:no725beEJZumKYWe0nnPa++iUqFPyGKcHukimfS30:njEEabesnPBvUUyVmi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.expertsconsultgh.co - Port:
587 - Username:
[email protected] - Password:
Oppong.2012 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 320 set thread context of 2496 320 Payment Information.pdf_________________________________________________.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2668 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 320 Payment Information.pdf_________________________________________________.exe 2700 powershell.exe 2940 powershell.exe 2496 RegSvcs.exe 2496 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 320 Payment Information.pdf_________________________________________________.exe Token: SeDebugPrivilege 2496 RegSvcs.exe Token: SeDebugPrivilege 2700 powershell.exe Token: SeDebugPrivilege 2940 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 320 wrote to memory of 2940 320 Payment Information.pdf_________________________________________________.exe 30 PID 320 wrote to memory of 2940 320 Payment Information.pdf_________________________________________________.exe 30 PID 320 wrote to memory of 2940 320 Payment Information.pdf_________________________________________________.exe 30 PID 320 wrote to memory of 2940 320 Payment Information.pdf_________________________________________________.exe 30 PID 320 wrote to memory of 2700 320 Payment Information.pdf_________________________________________________.exe 32 PID 320 wrote to memory of 2700 320 Payment Information.pdf_________________________________________________.exe 32 PID 320 wrote to memory of 2700 320 Payment Information.pdf_________________________________________________.exe 32 PID 320 wrote to memory of 2700 320 Payment Information.pdf_________________________________________________.exe 32 PID 320 wrote to memory of 2668 320 Payment Information.pdf_________________________________________________.exe 34 PID 320 wrote to memory of 2668 320 Payment Information.pdf_________________________________________________.exe 34 PID 320 wrote to memory of 2668 320 Payment Information.pdf_________________________________________________.exe 34 PID 320 wrote to memory of 2668 320 Payment Information.pdf_________________________________________________.exe 34 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 PID 320 wrote to memory of 2496 320 Payment Information.pdf_________________________________________________.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Information.pdf_________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\Payment Information.pdf_________________________________________________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Information.pdf_________________________________________________.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UdKqsDBADEYtex.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UdKqsDBADEYtex" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28E4.tmp"2⤵
- Creates scheduled task(s)
PID:2668
-
-
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:2496
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD515e298f9c8a014fa52e9460548c305ea
SHA16d2b1d369ac356f4109cdcfa63e4cbc7ebdc8509
SHA256fedc49df12275c573696b5bad304a1fc0b29b284eb1b9b5e4a6217c24f1c02c7
SHA51287ded365e7219468b9b415d034371954ba4bd298812486084c54d59ce1d572bef8b1b736c029ef6472c38085c0991eb6ed3855277b63b3c1275c98ff694c22ac
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S9JHUJ43F4UT0UJVNSCE.temp
Filesize7KB
MD534b398226beab52affdf9de9802897f2
SHA11fb42e083ebd731225659e9dbe977a3a60b763e6
SHA256f595bae53ab7a4c8573ef4fbb7bf572912bca6eb29573a23b99942efcb6715c0
SHA512142cb7d990762baeebcd6aee21d70fe17f4bb9015957b372d215cfc2e0d0595db6fc764f93e655dac771ff0ac37c1c01e799d26998245436f6761876bc23ce1f
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD534b398226beab52affdf9de9802897f2
SHA11fb42e083ebd731225659e9dbe977a3a60b763e6
SHA256f595bae53ab7a4c8573ef4fbb7bf572912bca6eb29573a23b99942efcb6715c0
SHA512142cb7d990762baeebcd6aee21d70fe17f4bb9015957b372d215cfc2e0d0595db6fc764f93e655dac771ff0ac37c1c01e799d26998245436f6761876bc23ce1f