Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
UnitedSapphire 9-29-2024pdf.exe
Resource
win7-20240903-en
General
-
Target
UnitedSapphire 9-29-2024pdf.exe
-
Size
1.2MB
-
MD5
3daccc5999903142a500c645ae21f4e8
-
SHA1
68ff02889411a89c26774b0b7f4552cd033ba9ca
-
SHA256
319c7aa5fb4f848b813178c5b106a94c5dd94ec4b0a3332f1b34c53218285e89
-
SHA512
b539c046a8579fd88e73037270d5415af97cae88e40cfb48da628267a56798ed9b7d1156726cf73cc5ff0a3d2b62cf11f7900684eaadf3570f5c2bf3eb22f520
-
SSDEEP
24576:ffmMv6Ckr7Mny5QL1B1gBkW1WZ89qelSZjUxf9:f3v+7/5QL6XN9ewD
Malware Config
Extracted
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
nW5AoStmqtxtXpA
Extracted
agenttesla
Protocol: smtp- Host:
mail.myhydropowered.com - Port:
587 - Username:
[email protected] - Password:
nW5AoStmqtxtXpA - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Looks up external IP address via web service 3 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 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2096 set thread context of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UnitedSapphire 9-29-2024pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2108 RegSvcs.exe 2108 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2096 UnitedSapphire 9-29-2024pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2108 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2108 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30 PID 2096 wrote to memory of 2108 2096 UnitedSapphire 9-29-2024pdf.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe"C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2108
-