Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 15:01
Static task
static1
Behavioral task
behavioral1
Sample
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe
Resource
win10v2004-20240508-en
General
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Target
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe
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Size
2.4MB
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MD5
05dda1c444fe4feda4771f75598d55d7
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SHA1
3369deefd76ea12c621aad635547be857720d7d8
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SHA256
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48
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SHA512
01c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160
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SSDEEP
49152:rLZkC1yr3UfAdY31fHI7/IBIf0qHKSrynh7ncz9g+rVbKE6psgHC3:HZkC1OUS2ZowBWpBrIcCpsoC
Malware Config
Extracted
stealc
jony
http://85.28.47.4
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url_path
/920475a59bac849d.php
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
Processes:
KJJJKFIIIJ.exeexplorti.exeexplorti.exeexplorti.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ KJJJKFIIIJ.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.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.
Processes:
explorti.exeexplorti.exeexplorti.exeKJJJKFIIIJ.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion KJJJKFIIIJ.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion KJJJKFIIIJ.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.execmd.exeKJJJKFIIIJ.exeexplorti.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation KJJJKFIIIJ.exe Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation explorti.exe -
Executes dropped EXE 5 IoCs
Processes:
KJJJKFIIIJ.exeexplorti.exe76b9d5e079.exeexplorti.exeexplorti.exepid Process 4440 KJJJKFIIIJ.exe 2272 explorti.exe 1976 76b9d5e079.exe 4728 explorti.exe 1440 explorti.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.
Processes:
explorti.exeexplorti.exeexplorti.exeKJJJKFIIIJ.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Wine KJJJKFIIIJ.exe -
Loads dropped DLL 2 IoCs
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exepid Process 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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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 10 IoCs
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exeKJJJKFIIIJ.exeexplorti.exe76b9d5e079.exeexplorti.exeexplorti.exepid Process 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 4440 KJJJKFIIIJ.exe 2272 explorti.exe 1976 76b9d5e079.exe 1976 76b9d5e079.exe 4728 explorti.exe 1440 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
KJJJKFIIIJ.exedescription ioc Process File created C:\Windows\Tasks\explorti.job KJJJKFIIIJ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exeKJJJKFIIIJ.exeexplorti.exeexplorti.exeexplorti.exepid Process 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 4440 KJJJKFIIIJ.exe 4440 KJJJKFIIIJ.exe 2272 explorti.exe 2272 explorti.exe 4728 explorti.exe 4728 explorti.exe 1440 explorti.exe 1440 explorti.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
KJJJKFIIIJ.exepid Process 4440 KJJJKFIIIJ.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe76b9d5e079.exepid Process 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 1976 76b9d5e079.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.execmd.exeKJJJKFIIIJ.exeexplorti.exedescription pid Process procid_target PID 1812 wrote to memory of 2296 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 100 PID 1812 wrote to memory of 2296 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 100 PID 1812 wrote to memory of 2296 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 100 PID 1812 wrote to memory of 4144 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 102 PID 1812 wrote to memory of 4144 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 102 PID 1812 wrote to memory of 4144 1812 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe 102 PID 2296 wrote to memory of 4440 2296 cmd.exe 104 PID 2296 wrote to memory of 4440 2296 cmd.exe 104 PID 2296 wrote to memory of 4440 2296 cmd.exe 104 PID 4440 wrote to memory of 2272 4440 KJJJKFIIIJ.exe 105 PID 4440 wrote to memory of 2272 4440 KJJJKFIIIJ.exe 105 PID 4440 wrote to memory of 2272 4440 KJJJKFIIIJ.exe 105 PID 2272 wrote to memory of 1976 2272 explorti.exe 107 PID 2272 wrote to memory of 1976 2272 explorti.exe 107 PID 2272 wrote to memory of 1976 2272 explorti.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe"C:\Users\Admin\AppData\Local\Temp\9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KJJJKFIIIJ.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\KJJJKFIIIJ.exe"C:\Users\Admin\AppData\Local\Temp\KJJJKFIIIJ.exe"3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"4⤵
- 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:2272 -
C:\Users\Admin\AppData\Local\Temp\1000006001\76b9d5e079.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\76b9d5e079.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1976
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AKEGDAKEHJ.exe"2⤵
- Checks computer location settings
PID:4144
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4208,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:81⤵PID:3876
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3604,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3272 /prefetch:31⤵PID:1688
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4728
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
2.4MB
MD5d7fd8f9fd59b2a5ad6a6c390ae69a197
SHA19e4302b57b3cfcde37727cd0620540e9b9681382
SHA2561721005326a495d40f67f96882334ac18f10008287986e5511ba9dd681f189b0
SHA5120582114f94e55ac3c2664b88791093085284efe70c472b6b6a02064d1f0ac7ff2198c19b7042a692c32193b363aacb9058b0a44df46f07e517b1c4cbf2f14ac1
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Filesize
1.8MB
MD5110b475bb84ae7623e7cf0e989f009ed
SHA1a5bfc296ec2745aa94928b599e01963abc7cf18b
SHA256d658a8172fc6147955120da4f871b8fa9c34935769a884b3398551a5d0869ebc
SHA51246a5ff39e6f60ac3fa5b3e60088a50e551068f4dfb62f259ace77d11953d524948f3001f74de72e98c0a9af4808a829f29f56147a7994a60f3de2220cea64fc4