Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2024 21:25
Static task
static1
Behavioral task
behavioral1
Sample
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe
Resource
win11-20240221-en
General
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Target
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe
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Size
1.8MB
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MD5
cf03bdc20ea3733b3b7504b8c2b80c0c
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SHA1
dc13cae80fe4c69c286ebd3c016d633a9e4ae5d3
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SHA256
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b
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SHA512
b434905da512130b55b49e33ab6cdc3968400b6776461861512fb66a68f6e950c55dc18d7672f61e3091cd1fccd30b5a20578bd1d2e779e02c337bd83750d77c
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SSDEEP
49152:Nlkqe9abkGvuEXv4grqTu2VBtxqtQxtp:NOqe95GvLf2VtG
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
LiveTraffic
4.185.137.132:1632
Extracted
lumma
https://resergvearyinitiani.shop/api
https://relevantvoicelesskw.shop/api
Signatures
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Detect ZGRat V1 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\1000837001\goldprimeldlldf.exe family_zgrat_v1 behavioral1/memory/1980-68-0x0000000000D80000-0x0000000000DFA000-memory.dmp family_zgrat_v1 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3236-73-0x0000000000400000-0x0000000000450000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
Processes:
random.exe065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exeexplorgu.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ random.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorgu.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 171 4872 rundll32.exe 189 3620 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
random.exe065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exeexplorgu.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion random.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorgu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorgu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion random.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
explorgu.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation explorgu.exe -
Executes dropped EXE 4 IoCs
Processes:
explorgu.exeosminog.exegoldprimeldlldf.exerandom.exepid process 4892 explorgu.exe 512 osminog.exe 1980 goldprimeldlldf.exe 1684 random.exe -
Identifies Wine through registry keys 2 TTPs 3 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exeexplorgu.exerandom.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine explorgu.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Wine random.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 2804 rundll32.exe 4872 rundll32.exe 3620 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
explorgu.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\random.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000873001\\random.exe" explorgu.exe -
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 NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exeexplorgu.exepid process 3652 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe 4892 explorgu.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
goldprimeldlldf.exeosminog.exedescription pid process target process PID 1980 set thread context of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 512 set thread context of 3788 512 osminog.exe RegAsm.exe -
Drops file in Windows directory 1 IoCs
Processes:
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exedescription ioc process File created C:\Windows\Tasks\explorgu.job 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 212 3788 WerFault.exe RegAsm.exe 1980 3788 WerFault.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exeexplorgu.exerundll32.exepowershell.exeRegAsm.exepid process 3652 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe 3652 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe 4892 explorgu.exe 4892 explorgu.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 2552 powershell.exe 2552 powershell.exe 2552 powershell.exe 3236 RegAsm.exe 3236 RegAsm.exe 3236 RegAsm.exe 3236 RegAsm.exe 3236 RegAsm.exe 3236 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
osminog.exepowershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 512 osminog.exe Token: SeDebugPrivilege 2552 powershell.exe Token: SeDebugPrivilege 3236 RegAsm.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exepid process 3652 065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
explorgu.exegoldprimeldlldf.exeosminog.exerundll32.exerundll32.exedescription pid process target process PID 4892 wrote to memory of 512 4892 explorgu.exe osminog.exe PID 4892 wrote to memory of 512 4892 explorgu.exe osminog.exe PID 4892 wrote to memory of 512 4892 explorgu.exe osminog.exe PID 4892 wrote to memory of 1980 4892 explorgu.exe goldprimeldlldf.exe PID 4892 wrote to memory of 1980 4892 explorgu.exe goldprimeldlldf.exe PID 4892 wrote to memory of 1980 4892 explorgu.exe goldprimeldlldf.exe PID 1980 wrote to memory of 4172 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 4172 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 4172 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 1980 wrote to memory of 3236 1980 goldprimeldlldf.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 512 wrote to memory of 3788 512 osminog.exe RegAsm.exe PID 4892 wrote to memory of 2804 4892 explorgu.exe rundll32.exe PID 4892 wrote to memory of 2804 4892 explorgu.exe rundll32.exe PID 4892 wrote to memory of 2804 4892 explorgu.exe rundll32.exe PID 2804 wrote to memory of 4872 2804 rundll32.exe rundll32.exe PID 2804 wrote to memory of 4872 2804 rundll32.exe rundll32.exe PID 4872 wrote to memory of 4984 4872 rundll32.exe netsh.exe PID 4872 wrote to memory of 4984 4872 rundll32.exe netsh.exe PID 4872 wrote to memory of 2552 4872 rundll32.exe powershell.exe PID 4872 wrote to memory of 2552 4872 rundll32.exe powershell.exe PID 4892 wrote to memory of 1684 4892 explorgu.exe random.exe PID 4892 wrote to memory of 1684 4892 explorgu.exe random.exe PID 4892 wrote to memory of 1684 4892 explorgu.exe random.exe PID 4892 wrote to memory of 3620 4892 explorgu.exe rundll32.exe PID 4892 wrote to memory of 3620 4892 explorgu.exe rundll32.exe PID 4892 wrote to memory of 3620 4892 explorgu.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe"C:\Users\Admin\AppData\Local\Temp\065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:3652
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C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exeC:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 12164⤵
- Program crash
PID:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 12324⤵
- Program crash
PID:1980
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C:\Users\Admin\AppData\Local\Temp\1000837001\goldprimeldlldf.exe"C:\Users\Admin\AppData\Local\Temp\1000837001\goldprimeldlldf.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵PID:4172
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3236
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵PID:4984
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\831553292808_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe"C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:1684
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3788 -ip 37881⤵PID:3628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3788 -ip 37881⤵PID:4196
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5cf03bdc20ea3733b3b7504b8c2b80c0c
SHA1dc13cae80fe4c69c286ebd3c016d633a9e4ae5d3
SHA256065e12d31345139cd23fd62e9b51f87bf9e0b4b6f9e12487b4b0bc6af375e98b
SHA512b434905da512130b55b49e33ab6cdc3968400b6776461861512fb66a68f6e950c55dc18d7672f61e3091cd1fccd30b5a20578bd1d2e779e02c337bd83750d77c
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Filesize
534KB
MD5a3f8b60a08da0f600cfce3bb600d5cb3
SHA1b00d7721767b717b3337b5c6dade4ebf2d56345e
SHA2560c608a9b1e70bf8b51a681a8390c8e4743501c45b84cf4d59727aba2fc33cadb
SHA51214f63e415133ca438d3c217d5fb3ecf0ad76e19969c54d356f46282230230f1b254fbfc8ae5f78809dc189a9648be2dc1398927b3f089c525cd1105a3843f60d
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Filesize
464KB
MD5c084d6f6ba40534fbfc5a64b21ef99ab
SHA10b4a17da83c0a8abbc8fab321931d5447b32b720
SHA256afd83290a2adb219c3f1b8fbf23c27b0994fe76dfbb7dc0b416530dc0e21f624
SHA512a5384a2f7029cf946fde44e1ff30775754ce525ca5a6fdac14184872b6e684cb6e585053cb86d32f82cbd3db48eb195ba3a642d8ee3774be579fccd993938ca1
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Filesize
3.0MB
MD5b5825382be3cd5c0f68726d13f247e2a
SHA10dc0371f1850c41fb2d6de30ab74e8c70cbb6e72
SHA25601dd7c61b9febe841dc3155c7840a8851b02e9aa7b5c41ded5bc4f02e57ee98d
SHA5128909b5544e89c090955372fd8d033eb1f60ce184e54fb14e5ca5cf36dd8f3a4d9d007f331693ba082893a5aa664d520d171fa6af8c540b99d10cc62a6377b482
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD52afdbe3b99a4736083066a13e4b5d11a
SHA14d4856cf02b3123ac16e63d4a448cdbcb1633546
SHA2568d31b39170909595b518b1a03e9ec950540fabd545ed14817cac5c84b91599ee
SHA512d89b3c46854153e60e3fa825b394344eee33936d7dbf186af9d95c9adae54428609e3bf21a18d38fce3d96f3e0b8e4e0ed25cb5004fbe288de3aef3a85b1d93f
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Filesize
1.2MB
MD592fbdfccf6a63acef2743631d16652a7
SHA1971968b1378dd89d59d7f84bf92f16fc68664506
SHA256b4588feacc183cd5a089f9bb950827b75df04bd5a6e67c95ff258e4a34aa0d72
SHA512b8ea216d4a59d8858fd4128abb555f8dcf3acca9138e663b488f09dc5200db6dc11ecc235a355e801145bbbb44d7beac6147949d75d78b32fe9cfd2fa200d117