Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
Resource
win10v2004-20241007-en
General
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Target
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
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Size
1.5MB
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MD5
f2a1cc54a507199d47ec55dc4f6d1758
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SHA1
beab32e9c322f72559f758d26fea868343a34119
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SHA256
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4
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SHA512
a5a8ee8cd3014cb8b1134b05d868a94e5874e017f129188dac2d9eb060a50c134ccb5d8984670a018075ce7b80528348527a50f06305de0b96b8c240a4594694
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SSDEEP
24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8alJItQ04VPie2G38HxK5iBRlzBcfH:+TvC/MTQYxsWR7alWNUD5aaij
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription pid Process procid_target PID 2760 set thread context of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
RegSvcs.exeb4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exeb4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 2640 RegSvcs.exe 2640 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exeb4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exepid Process 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2640 RegSvcs.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exeb4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription pid Process procid_target PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2740 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 30 PID 2068 wrote to memory of 2760 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 31 PID 2068 wrote to memory of 2760 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 31 PID 2068 wrote to memory of 2760 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 31 PID 2068 wrote to memory of 2760 2068 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 31 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32 PID 2760 wrote to memory of 2640 2760 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"2⤵PID:2740
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C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e