Analysis
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max time kernel
144s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2023 05:40
Static task
static1
Behavioral task
behavioral1
Sample
05e14cea2c46626a6cd43853ee1c0d73.exe
Resource
win7-20230220-en
General
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Target
05e14cea2c46626a6cd43853ee1c0d73.exe
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Size
795KB
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MD5
05e14cea2c46626a6cd43853ee1c0d73
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SHA1
da7bb1a996ab6bc87167cda11bd7f135fbb798a9
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SHA256
4af79018e162a331be3bea41ad6b7e5c17bb0d3d24e1b25abf0b11382bf36072
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SHA512
693a114171d4e12cf5895b0789b7d594566fce44c9dd8d6ed294cbcc944d7823c9608706a7aba5cb841efe36fb7e07523a7ce7b1370a936f9fe0ca0ca6a87237
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SSDEEP
24576:nfR71zCvirJFC8u8G4TYsSgMzAJTGwWWTtH:nfR71zCvi9FC8u8G4cspAcT9t
Malware Config
Extracted
cryptbot
http://ernjxs12.top/gate.php
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payload_url
http://ovaxlo01.top/chavez.dat
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
chavez.exeDpEditor.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ chavez.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DpEditor.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
chavez.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion chavez.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion chavez.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 05e14cea2c46626a6cd43853ee1c0d73.exe -
Executes dropped EXE 2 IoCs
Processes:
chavez.exeDpEditor.exepid process 3136 chavez.exe 4492 DpEditor.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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Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exe themida C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exe themida behavioral2/memory/3136-245-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/3136-246-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/3136-247-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/3136-248-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/3136-249-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/3136-250-0x00000000008A0000-0x0000000000F90000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/3136-254-0x00000000008A0000-0x0000000000F90000-memory.dmp themida behavioral2/memory/4492-257-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-256-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-258-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-259-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-260-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-261-0x0000000000E70000-0x0000000001560000-memory.dmp themida behavioral2/memory/4492-262-0x0000000000E70000-0x0000000001560000-memory.dmp themida -
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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Processes:
chavez.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA chavez.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 05e14cea2c46626a6cd43853ee1c0d73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 05e14cea2c46626a6cd43853ee1c0d73.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
chavez.exeDpEditor.exepid process 3136 chavez.exe 4492 DpEditor.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exedescription pid process target process PID 2112 set thread context of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 05e14cea2c46626a6cd43853ee1c0d73.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 05e14cea2c46626a6cd43853ee1c0d73.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 05e14cea2c46626a6cd43853ee1c0d73.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4576 timeout.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 4492 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exechavez.exeDpEditor.exepid process 2956 05e14cea2c46626a6cd43853ee1c0d73.exe 2956 05e14cea2c46626a6cd43853ee1c0d73.exe 3136 chavez.exe 3136 chavez.exe 4492 DpEditor.exe 4492 DpEditor.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
05e14cea2c46626a6cd43853ee1c0d73.exe05e14cea2c46626a6cd43853ee1c0d73.execmd.execmd.exechavez.exedescription pid process target process PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2112 wrote to memory of 2956 2112 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe PID 2956 wrote to memory of 1740 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 2956 wrote to memory of 1740 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 2956 wrote to memory of 1740 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 2956 wrote to memory of 4148 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 2956 wrote to memory of 4148 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 2956 wrote to memory of 4148 2956 05e14cea2c46626a6cd43853ee1c0d73.exe cmd.exe PID 1740 wrote to memory of 3136 1740 cmd.exe chavez.exe PID 1740 wrote to memory of 3136 1740 cmd.exe chavez.exe PID 1740 wrote to memory of 3136 1740 cmd.exe chavez.exe PID 4148 wrote to memory of 4576 4148 cmd.exe timeout.exe PID 4148 wrote to memory of 4576 4148 cmd.exe timeout.exe PID 4148 wrote to memory of 4576 4148 cmd.exe timeout.exe PID 3136 wrote to memory of 4492 3136 chavez.exe DpEditor.exe PID 3136 wrote to memory of 4492 3136 chavez.exe DpEditor.exe PID 3136 wrote to memory of 4492 3136 chavez.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"2⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exeC:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exe4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout -t 54⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\A217.tmpFilesize
32B
MD5987fa44e8f2f322577a051e857d5b710
SHA1d2979061a67d821dd5ea34175af95c2533a1ff29
SHA256cc65477af5d0510692c50feaf90d4c089b7dbcf7d967c3a9d0213a7ae7444e15
SHA512554ad7d00b0874bb4c53e817e2df5a068e4061e1fb67d51c57122919c41f047e9c73efab6ba6482e2479391a4277cf7872f1eb6b28012c732e5bdede3f782220
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C:\Users\Admin\AppData\Local\Temp\A45D.tmpFilesize
71KB
MD546988a922937a39036d6b71e62d0f966
SHA14a997f2a0360274ec7990aac156870a5a7030665
SHA2565954db23a8424f6cb1e933387d0866910c45615f54342aa0f6dd597174393de6
SHA512dd7774668cd24c303e670e7d096794aca67593b8d8a9b3b38aa08c148f67e74c07041f25941465b3ae030bafd76384b4b79d41c1eeebe5bd11d94ab25ef00e9d
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C:\Users\Admin\AppData\Local\Temp\AB4E.tmpFilesize
2KB
MD518da5c19d469f921ff9d44f1f17de97b
SHA1bef606053494e1f516431d40f2aca29cf1deeb20
SHA256662f6389650db2471a13412664d05cfed46fef73dd1d30cf16d2c8ceeee33eb0
SHA5129eee1b05c10544813c2eb89c48369d78e5b9260fddd8e90a34f06ac8ea2955860083c6c8ac31089276e97e269b87b4ac0c43e9dcdb7bd6091759dccb4ac0e71d
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C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exeFilesize
2.7MB
MD5b20856ec703ece334bf18db476027bdb
SHA1c9429cd83bb8c6bc74cc6644f1d16c33a69b6775
SHA256e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa
SHA512073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149
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C:\Users\Admin\AppData\Roaming\2C505B7B7397E587\chavez.exeFilesize
2.7MB
MD5b20856ec703ece334bf18db476027bdb
SHA1c9429cd83bb8c6bc74cc6644f1d16c33a69b6775
SHA256e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa
SHA512073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.7MB
MD5b20856ec703ece334bf18db476027bdb
SHA1c9429cd83bb8c6bc74cc6644f1d16c33a69b6775
SHA256e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa
SHA512073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeFilesize
2.7MB
MD5b20856ec703ece334bf18db476027bdb
SHA1c9429cd83bb8c6bc74cc6644f1d16c33a69b6775
SHA256e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa
SHA512073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149
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memory/2956-133-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2956-134-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2956-135-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2956-136-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/2956-240-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/3136-247-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-248-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-249-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-250-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-246-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-245-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/3136-254-0x00000000008A0000-0x0000000000F90000-memory.dmpFilesize
6.9MB
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memory/4492-257-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-256-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-258-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-259-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-260-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-261-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB
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memory/4492-262-0x0000000000E70000-0x0000000001560000-memory.dmpFilesize
6.9MB