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Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
03/08/2024, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
Geron Steel-Order-79376- Contract 2025.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Geron Steel-Order-79376- Contract 2025.exe
Resource
win10v2004-20240802-en
General
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Target
Geron Steel-Order-79376- Contract 2025.exe
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Size
96KB
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MD5
fdee96e631a0f8f3820671ecdaa13585
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SHA1
dc99e0841a7dd576ea1ce95eb2f36bf0dbf41582
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SHA256
32fd435938f24dbcb2c62c4d2fcf0c9ddc109dc35275510b202830d7a119d317
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SHA512
a86871fde648462f119b467dca7c2b43de6765ed4cb1a56835c98782039c514f169d81b9eab5c5887143a8ba780fe9f8ecf138441e96ccb47b4180bbd1dd87a8
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SSDEEP
1536:eRgg36JaaX+2V6G3F2M9O8n1YPyKpFKu1rEiXsY:Q36JL76G3F2l81YDT2ix
Malware Config
Extracted
remcos
Fresh
taysour6lakut1.duckdns.org:1960
taysour6lakut1.duckdns.org:1961
taysour6lakut2.duckdns.org:1960
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
mzpos.dat
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keylog_flag
false
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keylog_path
%AppData%
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mouse_option
false
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mutex
kmgvboirfg-VIHET7
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 5 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2876-61-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2284-65-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/3020-60-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2876-66-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2876-71-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/3020-60-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2876-61-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2876-66-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2876-71-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts RegSvcs.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2240 set thread context of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2736 set thread context of 2876 2736 RegSvcs.exe 36 PID 2736 set thread context of 3020 2736 RegSvcs.exe 37 PID 2736 set thread context of 2284 2736 RegSvcs.exe 38 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2876 RegSvcs.exe 2876 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2736 RegSvcs.exe 2736 RegSvcs.exe 2736 RegSvcs.exe 2736 RegSvcs.exe 2736 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2284 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2736 RegSvcs.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2736 2240 Geron Steel-Order-79376- Contract 2025.exe 30 PID 2240 wrote to memory of 2976 2240 Geron Steel-Order-79376- Contract 2025.exe 31 PID 2240 wrote to memory of 2976 2240 Geron Steel-Order-79376- Contract 2025.exe 31 PID 2240 wrote to memory of 2976 2240 Geron Steel-Order-79376- Contract 2025.exe 31 PID 2976 wrote to memory of 1940 2976 cmd.exe 33 PID 2976 wrote to memory of 1940 2976 cmd.exe 33 PID 2976 wrote to memory of 1940 2976 cmd.exe 33 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2856 2736 RegSvcs.exe 34 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2860 2736 RegSvcs.exe 35 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 2876 2736 RegSvcs.exe 36 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 3020 2736 RegSvcs.exe 37 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 PID 2736 wrote to memory of 2284 2736 RegSvcs.exe 38 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Geron Steel-Order-79376- Contract 2025.exe"C:\Users\Admin\AppData\Local\Temp\Geron Steel-Order-79376- Contract 2025.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\yedrklregmegeyctwfxfv"3⤵PID:2856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\yedrklregmegeyctwfxfv"3⤵PID:2860
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\yedrklregmegeyctwfxfv"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2876
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\iyqjldbxuuwlhmqfoqkggagi"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3020
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe /stext "C:\Users\Admin\AppData\Local\Temp\tavumwmzqcoqrsmjxaxajnbrkotg"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2284
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C:\Windows\system32\cmd.exe"cmd.exe" /c schtasks /create /tn "CShopname" /tr "C:\Users\Admin\AppData\Roaming\NLoeschin.exe " /sc minute /mo 10 /f2⤵
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "CShopname" /tr "C:\Users\Admin\AppData\Roaming\NLoeschin.exe " /sc minute /mo 10 /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84