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Analysis
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max time kernel
130s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
1ed6f9d578e14edad0bf47edf1f6269f.exe
Resource
win7-20240221-en
General
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Target
1ed6f9d578e14edad0bf47edf1f6269f.exe
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Size
5.5MB
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MD5
1ed6f9d578e14edad0bf47edf1f6269f
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SHA1
0e6546d7a7f237a4c094e24810fd4ab29ab6a970
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SHA256
83b2f6c63dc3ec6cea64755ce2042ff747d52571daaef8a47934e00378f0afd3
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SHA512
7481e391bc9fd0b0a30ca7464847e6ab0bbaa4febb8bfb33407742fd2e90f7fb0d88fd2ab0dc49fa499864e16a234d6f910926944c2a3ce337d614351dccfd60
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SSDEEP
98304:zeL9fRCBL/JS6w1PMcf5blPwJp003KOIupEAjlgJHc6:zeL9ROL/Eh/PQbaObEACl
Malware Config
Extracted
vidar
https://t.me/bu77un
https://steamcommunity.com/profiles/76561199730044335
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1
Extracted
lumma
https://civilizzzationo.shop/api
Signatures
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Detect Vidar Stealer 5 IoCs
resource yara_rule behavioral2/memory/3044-68-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3044-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3044-71-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3044-83-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3044-150-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 4140 DHDBGHCBAE.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4900 set thread context of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4140 set thread context of 2540 4140 DHDBGHCBAE.exe 98 -
Program crash 1 IoCs
pid pid_target Process procid_target 3816 4140 WerFault.exe 96 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3196 timeout.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 3044 MSBuild.exe 3044 MSBuild.exe 3044 MSBuild.exe 3044 MSBuild.exe 3044 MSBuild.exe 3044 MSBuild.exe 2540 RegAsm.exe 2540 RegAsm.exe 2540 RegAsm.exe 2540 RegAsm.exe 3044 MSBuild.exe 3044 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2252 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 82 PID 4900 wrote to memory of 2252 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 82 PID 4900 wrote to memory of 2252 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 82 PID 4900 wrote to memory of 448 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 83 PID 4900 wrote to memory of 448 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 83 PID 4900 wrote to memory of 448 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 83 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 4900 wrote to memory of 3044 4900 1ed6f9d578e14edad0bf47edf1f6269f.exe 84 PID 3044 wrote to memory of 4140 3044 MSBuild.exe 96 PID 3044 wrote to memory of 4140 3044 MSBuild.exe 96 PID 3044 wrote to memory of 4140 3044 MSBuild.exe 96 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 4140 wrote to memory of 2540 4140 DHDBGHCBAE.exe 98 PID 3044 wrote to memory of 2764 3044 MSBuild.exe 102 PID 3044 wrote to memory of 2764 3044 MSBuild.exe 102 PID 3044 wrote to memory of 2764 3044 MSBuild.exe 102 PID 2764 wrote to memory of 3196 2764 cmd.exe 104 PID 2764 wrote to memory of 3196 2764 cmd.exe 104 PID 2764 wrote to memory of 3196 2764 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\1ed6f9d578e14edad0bf47edf1f6269f.exe"C:\Users\Admin\AppData\Local\Temp\1ed6f9d578e14edad0bf47edf1f6269f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2252
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:448
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\ProgramData\DHDBGHCBAE.exe"C:\ProgramData\DHDBGHCBAE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 3084⤵
- Program crash
PID:3816
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJJKJJDHCGCA" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4140 -ip 41401⤵PID:4876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
937KB
MD5168c5908924803d268d26965c32a5620
SHA19e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA2562fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
SHA512749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1