Analysis
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max time kernel
145s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe
Resource
win11-20240419-en
General
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Target
187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe
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Size
1.8MB
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MD5
e67dec1776ac682a73bbb8855f037263
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SHA1
aea1800ee30cd3de231e5f8e7988d8d10291df5e
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SHA256
187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b
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SHA512
0b76e1577ba24312719c5d6668b15bfead1649c8b74aa483209687ea6e23048e883f6e29a1e874ba28035c3a98f74dffe32c2ee867aa518c359641e02c702621
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SSDEEP
24576:ScrqYjsVRO8CD9S034S6oSBQTp3sp/zza9u5OKk4huK77bgL4QfHgeo4YNvKa5WW:5js08CD9z4I+/na0k4UK0L4Qfw4Yhxf
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
systembc
67.211.218.147:4001
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
flow pid Process 29 1844 rundll32.exe 30 3756 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation work.exe Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation explorha.exe Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation jgyesfersg.exe -
Executes dropped EXE 8 IoCs
pid Process 2924 explorha.exe 4712 jgyesfersg.exe 1796 work.exe 1540 ogkdraw.exe 4648 omjage.exe 4380 explorha.exe 3840 explorha.exe 1648 omjage.exe -
Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Wine explorha.exe -
Loads dropped DLL 3 IoCs
pid Process 2720 rundll32.exe 1844 rundll32.exe 3756 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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Suspicious use of NtSetInformationThreadHideFromDebugger 24 IoCs
pid Process 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 2924 explorha.exe 1540 ogkdraw.exe 1540 ogkdraw.exe 4648 omjage.exe 4648 omjage.exe 1540 ogkdraw.exe 4648 omjage.exe 1540 ogkdraw.exe 4648 omjage.exe 1540 ogkdraw.exe 4648 omjage.exe 4380 explorha.exe 1540 ogkdraw.exe 4648 omjage.exe 1540 ogkdraw.exe 4648 omjage.exe 1540 ogkdraw.exe 1648 omjage.exe 3840 explorha.exe 1648 omjage.exe 1648 omjage.exe 1648 omjage.exe 1648 omjage.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Tasks\omjage.job ogkdraw.exe File opened for modification C:\Windows\Tasks\omjage.job ogkdraw.exe File created C:\Windows\Tasks\explorha.job 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe -
pid Process 772 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 2924 explorha.exe 2924 explorha.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 1844 rundll32.exe 772 powershell.exe 772 powershell.exe 772 powershell.exe 1540 ogkdraw.exe 1540 ogkdraw.exe 4380 explorha.exe 4380 explorha.exe 3840 explorha.exe 3840 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 772 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1540 ogkdraw.exe 4648 omjage.exe 1648 omjage.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4708 wrote to memory of 2924 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 87 PID 4708 wrote to memory of 2924 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 87 PID 4708 wrote to memory of 2924 4708 187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe 87 PID 2924 wrote to memory of 4712 2924 explorha.exe 94 PID 2924 wrote to memory of 4712 2924 explorha.exe 94 PID 2924 wrote to memory of 4712 2924 explorha.exe 94 PID 4712 wrote to memory of 3624 4712 jgyesfersg.exe 96 PID 4712 wrote to memory of 3624 4712 jgyesfersg.exe 96 PID 4712 wrote to memory of 3624 4712 jgyesfersg.exe 96 PID 3624 wrote to memory of 1796 3624 cmd.exe 99 PID 3624 wrote to memory of 1796 3624 cmd.exe 99 PID 3624 wrote to memory of 1796 3624 cmd.exe 99 PID 1796 wrote to memory of 1540 1796 work.exe 100 PID 1796 wrote to memory of 1540 1796 work.exe 100 PID 1796 wrote to memory of 1540 1796 work.exe 100 PID 2924 wrote to memory of 2720 2924 explorha.exe 103 PID 2924 wrote to memory of 2720 2924 explorha.exe 103 PID 2924 wrote to memory of 2720 2924 explorha.exe 103 PID 2720 wrote to memory of 1844 2720 rundll32.exe 104 PID 2720 wrote to memory of 1844 2720 rundll32.exe 104 PID 1844 wrote to memory of 3788 1844 rundll32.exe 105 PID 1844 wrote to memory of 3788 1844 rundll32.exe 105 PID 1844 wrote to memory of 772 1844 rundll32.exe 107 PID 1844 wrote to memory of 772 1844 rundll32.exe 107 PID 2924 wrote to memory of 3756 2924 explorha.exe 110 PID 2924 wrote to memory of 3756 2924 explorha.exe 110 PID 2924 wrote to memory of 3756 2924 explorha.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe"C:\Users\Admin\AppData\Local\Temp\187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\1000105001\jgyesfersg.exe"C:\Users\Admin\AppData\Local\Temp\1000105001\jgyesfersg.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "4⤵
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exework.exe -priverdD5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\RarSFX1\ogkdraw.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\ogkdraw.exe"6⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1540
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:3788
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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\775195409080_Desktop.zip' -CompressionLevel Optimal5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:772
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3756
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C:\ProgramData\uwnmb\omjage.exeC:\ProgramData\uwnmb\omjage.exe start21⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:4648
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4380
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3840
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C:\ProgramData\uwnmb\omjage.exeC:\ProgramData\uwnmb\omjage.exe start21⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5e67dec1776ac682a73bbb8855f037263
SHA1aea1800ee30cd3de231e5f8e7988d8d10291df5e
SHA256187108fe9ff445003dd44abdf71cf34df0d556d67588d2c9de94473f3168260b
SHA5120b76e1577ba24312719c5d6668b15bfead1649c8b74aa483209687ea6e23048e883f6e29a1e874ba28035c3a98f74dffe32c2ee867aa518c359641e02c702621
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Filesize
1.7MB
MD54cd796d40813059763ce0e329f97aaa2
SHA1e7c982c1d11145379c325c75272d37548a1fab07
SHA256e213bfb7d5b88a2271f0967ff6ce96aeaa1d826fd12d980f35f3ff1119391ac8
SHA51209f7e0f69ab629f0a2f408aca64d32c890ec9d7ff5bb856b19fd9dfe2f857f234ec17ca46d1d1f08a6e25b9f66c5076e94b94703f019933650ec9a71a328d69b
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Filesize
35B
MD5ff59d999beb970447667695ce3273f75
SHA1316fa09f467ba90ac34a054daf2e92e6e2854ff8
SHA256065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2
SHA512d5ac72cb065a3cd3cb118a69a2f356314eeed24dcb4880751e1a3683895e66cedc62607967e29f77a0c27adf1c9fe0efd86e804f693f0a63a5b51b0bf0056b5d
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Filesize
1.4MB
MD5130a355e9839499e1767866e054f3085
SHA1515f7b83cb9904ff56a6f78984d4b88b0143ea19
SHA2568ff0e9a4b42d001e8040be325f58e48734643e45a11b667587c6d3a4e4fabb8f
SHA5120f3f784464beae138c7ca69948854f95c6d2a36e565e5a177ba615012fa1cb98ba7190e60d32d3f396d8ea2461d6334696c5c59447bbf3438101e2f132e3b592
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Filesize
1.1MB
MD5d154a07332d28a9bafd5c195905cd5d1
SHA121def1f4997fa810d4634b88f71fc7a15cfe636b
SHA25673be3166d9afd30d63a667a6f956be3670cd6e704605d94ee6db031d9b852f78
SHA5129489d9e984c0da80c3051eb61fbd0a48a95fc5f18a5b0930b4963197aef0d99b425369812f56b9c60ad30ca4dcac9283c6cdcd4e85031975b8b536a1633f20bc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444