Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
60s -
max time network
56s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
04/07/2023, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
POexe.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
POexe.exe
Resource
win10v2004-20230703-en
General
-
Target
POexe.exe
-
Size
609KB
-
MD5
3f7a1be06f9e81b2a64cd84dbf00039d
-
SHA1
adb70d3b81ac28fbb3b277fe7e75bdbd52ebada0
-
SHA256
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
-
SHA512
aeef19e54d7bf1c1071c1ba8585a3a8b010dbb5b43d04f65733f6b07030ed582563a6dd95898140ba45e70623c9bd564ddd4f6169136f4bdcb9528f5204f20fc
-
SSDEEP
12288:5/DzR6Raa0ydviUOqk+AwvW/TBAIKmbx/1G18Zx4m:ZsRaa0jUK+Aw+/1AIKmx1NZx4m
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5757748605:AAHI9rc9CYWMivLuImcQ_ENpJzN7mD9DYis/
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-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POexe.exe Key opened \REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POexe.exe Key opened \REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POexe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows\CurrentVersion\Run\lWmOHpD = "C:\\Users\\Admin\\AppData\\Roaming\\lWmOHpD\\lWmOHpD.exe" POexe.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.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2700 set thread context of 624 2700 POexe.exe 34 -
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 916 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2700 POexe.exe 2700 POexe.exe 544 powershell.exe 2424 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2700 POexe.exe Token: SeDebugPrivilege 624 POexe.exe Token: SeDebugPrivilege 544 powershell.exe Token: SeDebugPrivilege 2424 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2700 wrote to memory of 544 2700 POexe.exe 28 PID 2700 wrote to memory of 544 2700 POexe.exe 28 PID 2700 wrote to memory of 544 2700 POexe.exe 28 PID 2700 wrote to memory of 544 2700 POexe.exe 28 PID 2700 wrote to memory of 2424 2700 POexe.exe 30 PID 2700 wrote to memory of 2424 2700 POexe.exe 30 PID 2700 wrote to memory of 2424 2700 POexe.exe 30 PID 2700 wrote to memory of 2424 2700 POexe.exe 30 PID 2700 wrote to memory of 916 2700 POexe.exe 32 PID 2700 wrote to memory of 916 2700 POexe.exe 32 PID 2700 wrote to memory of 916 2700 POexe.exe 32 PID 2700 wrote to memory of 916 2700 POexe.exe 32 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 PID 2700 wrote to memory of 624 2700 POexe.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POexe.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 POexe.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\POexe.exe"C:\Users\Admin\AppData\Local\Temp\POexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700 -
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\POexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tFNfTrEp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tFNfTrEp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5DF.tmp"2⤵
- Creates scheduled task(s)
PID:916
-
-
C:\Users\Admin\AppData\Local\Temp\POexe.exe"C:\Users\Admin\AppData\Local\Temp\POexe.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:624
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5bc93acb94b4bcb48a7138f704a1b3912
SHA17dcecea905500c13a0e743c50323708a932779fa
SHA2567fa68b8a975061bde2d06fbee37c49c24d3870929b2ad06009b832b203198bfe
SHA5121906ce9a957cd9fb6684f7a64b4fef5307244737ee12c1dec1e7841552d86c4ba509e0ae48e49234e7d30d2062825d3b1a201be1db6821a3cae149eeb8b9e6f8
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZHU2JI6LC97KCOH1DJ00.temp
Filesize7KB
MD5e2071efdb976d5884cca7397822a2028
SHA1eb0f91dd0a35734c08199fdd23384a1c4ff600fe
SHA256fd373a2311b8b7edf7343dcc1fcf3396d6e4180e8ff94bab4bd40379aac8d7fb
SHA5129f3166e2862438cafa45aa040a2fc960195d7070b74d2bc9e86b8818528dc7368c913a0e6de7ac7d8bb3ce7889420261f8cebf979291bfbe9fc4e3d1a5d99c63
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e2071efdb976d5884cca7397822a2028
SHA1eb0f91dd0a35734c08199fdd23384a1c4ff600fe
SHA256fd373a2311b8b7edf7343dcc1fcf3396d6e4180e8ff94bab4bd40379aac8d7fb
SHA5129f3166e2862438cafa45aa040a2fc960195d7070b74d2bc9e86b8818528dc7368c913a0e6de7ac7d8bb3ce7889420261f8cebf979291bfbe9fc4e3d1a5d99c63