Analysis Overview
SHA256
bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13
Threat Level: Known bad
The file bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13 was found to be: Known bad.
Malicious Activity Summary
Stealc
Amadey
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Downloads MZ/PE file
Checks BIOS information in registry
Loads dropped DLL
Reads data files stored by FTP clients
Identifies Wine through registry keys
Reads user/profile data of web browsers
Executes dropped EXE
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-03 19:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-03 19:03
Reported
2024-07-03 19:06
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Stealc
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe
"C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4864 -ip 4864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1404
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 85.28.47.4:80 | tcp | |
| RU | 85.28.47.4:80 | tcp | |
| RU | 85.28.47.4:80 | tcp | |
| RU | 85.28.47.4:80 | tcp | |
| RU | 85.28.47.4:80 | tcp | |
| RU | 85.28.47.4:80 | tcp |
Files
memory/4864-0-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-1-0x000000007F490000-0x000000007F861000-memory.dmp
memory/4864-2-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-3-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-4-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-5-0x000000007F490000-0x000000007F861000-memory.dmp
memory/4864-6-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-7-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-8-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-9-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-10-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-11-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-12-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-13-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-14-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-15-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-16-0x0000000000880000-0x000000000145F000-memory.dmp
memory/4864-17-0x0000000000880000-0x000000000145F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-03 19:03
Reported
2024-07-03 19:06
Platform
win11-20240611-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Amadey
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Downloads MZ/PE file
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\explorti.job | C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe
"C:\Users\Admin\AppData\Local\Temp\bf5ba13df7f7549e987f77091823fd0f77ba7fd4514000e60ad9a4c28f949c13.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FHJEGIIEGI.exe"
C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe
"C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe"
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe"
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Network
| Country | Destination | Domain | Proto |
| RU | 85.28.47.4:80 | 85.28.47.4 | tcp |
| US | 8.8.8.8:53 | 4.47.28.85.in-addr.arpa | udp |
| RU | 77.91.77.81:80 | 77.91.77.81 | tcp |
| RU | 77.91.77.82:80 | 77.91.77.82 | tcp |
| RU | 77.91.77.81:80 | 77.91.77.81 | tcp |
| RU | 85.28.47.4:80 | 85.28.47.4 | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/4460-0-0x0000000000510000-0x00000000010EF000-memory.dmp
memory/4460-1-0x000000007EAD0000-0x000000007EEA1000-memory.dmp
memory/4460-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp
C:\ProgramData\nss3.dll
| MD5 | 1cc453cdf74f31e4d913ff9c10acdde2 |
| SHA1 | 6e85eae544d6e965f15fa5c39700fa7202f3aafe |
| SHA256 | ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5 |
| SHA512 | dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571 |
C:\ProgramData\mozglue.dll
| MD5 | c8fd9be83bc728cc04beffafc2907fe9 |
| SHA1 | 95ab9f701e0024cedfbd312bcfe4e726744c4f2e |
| SHA256 | ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a |
| SHA512 | fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040 |
memory/4460-76-0x0000000000510000-0x00000000010EF000-memory.dmp
memory/4460-77-0x000000007EAD0000-0x000000007EEA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BKKKEGIDBG.exe
| MD5 | 5e33887744d5344a28c8d5f16702af26 |
| SHA1 | 75a1791a1819ebaa602202a82e8e969081cee2e4 |
| SHA256 | c07406805d442d5d9cdf4b80f9568d8b0e16652292e3c7a0eb0487dc0ede8721 |
| SHA512 | de95b45ab2cdf2090f18065bfadb72b9d581eb2c59045b02127329d31364ca8de63371f34dc0c5f6dab00f36c2ebb213de5225a3d63e4535bc9b397d522554ab |
memory/1432-81-0x00000000007A0000-0x0000000000C46000-memory.dmp
memory/1432-92-0x00000000007A0000-0x0000000000C46000-memory.dmp
memory/1384-94-0x0000000000040000-0x00000000004E6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\1000006001\f68583d236.exe
| MD5 | 05dda1c444fe4feda4771f75598d55d7 |
| SHA1 | 3369deefd76ea12c621aad635547be857720d7d8 |
| SHA256 | 9a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48 |
| SHA512 | 01c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160 |
memory/4176-110-0x0000000000640000-0x000000000123B000-memory.dmp
memory/4176-111-0x0000000000640000-0x000000000123B000-memory.dmp
memory/1384-112-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-113-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-114-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-115-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/2760-117-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/2760-118-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-119-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-120-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-121-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-122-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-123-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-124-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/3036-126-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/3036-127-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-128-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-129-0x0000000000040000-0x00000000004E6000-memory.dmp
memory/1384-130-0x0000000000040000-0x00000000004E6000-memory.dmp