Analysis
-
max time kernel
100s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 13:29
Behavioral task
behavioral1
Sample
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe
Resource
win7-20220812-en
General
-
Target
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe
-
Size
374.6MB
-
MD5
d415fc8cca197e9a3f0dced5061f1982
-
SHA1
2cda71708b8018875c6d68be049bec80076a5c20
-
SHA256
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743
-
SHA512
d526e5c1a10b6b7532099655097c4d849dd1902bbc9ec59d0d0feaaf101c43454b91993bb572edc4a856f01f8b0d1a2e4ce8093e80881b5481b70e42d2dd23d0
-
SSDEEP
98304:8i3yZgWtwc3xdd988CtsoV4ulxwLmsxcbls9BCN4iN//pKMRhVN2XSPMy4l:8iiZg33brwzcBs9kB3zPhPm
Malware Config
Extracted
raccoon
3274ea5682755c1151f36d0672d7a717
http://45.89.55.114/
http://5.182.36.233/
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
5581v0Ja.exemZiB4Y6Z.exepid process 4252 5581v0Ja.exe 1944 mZiB4Y6Z.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exe upx C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exe upx behavioral2/memory/1944-158-0x0000000000A80000-0x0000000001D25000-memory.dmp upx behavioral2/memory/1944-159-0x0000000000A80000-0x0000000001D25000-memory.dmp upx behavioral2/memory/1944-163-0x0000000000A80000-0x0000000001D25000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe -
Loads dropped DLL 3 IoCs
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exepid process 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
resource yara_rule behavioral2/memory/5064-132-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-133-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-134-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-135-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-136-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-138-0x0000000000C40000-0x00000000013D4000-memory.dmp themida behavioral2/memory/5064-142-0x0000000000C40000-0x00000000013D4000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe5581v0Ja.exepid process 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 4252 5581v0Ja.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4012 4252 WerFault.exe 5581v0Ja.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exepowershell.exepid process 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 4136 powershell.exe 4136 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4136 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5581v0Ja.exepid process 4252 5581v0Ja.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe5581v0Ja.exemZiB4Y6Z.exedescription pid process target process PID 5064 wrote to memory of 4252 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5581v0Ja.exe PID 5064 wrote to memory of 4252 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5581v0Ja.exe PID 5064 wrote to memory of 4252 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe 5581v0Ja.exe PID 4252 wrote to memory of 4584 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 4584 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 4584 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 2132 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 2132 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 2132 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 376 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 376 4252 5581v0Ja.exe schtasks.exe PID 4252 wrote to memory of 376 4252 5581v0Ja.exe schtasks.exe PID 5064 wrote to memory of 1944 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe mZiB4Y6Z.exe PID 5064 wrote to memory of 1944 5064 e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe mZiB4Y6Z.exe PID 1944 wrote to memory of 4136 1944 mZiB4Y6Z.exe powershell.exe PID 1944 wrote to memory of 4136 1944 mZiB4Y6Z.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe"C:\Users\Admin\AppData\Local\Temp\e684c37aed40d6558c794cb6d9909f8d27007ca72575101e9c19c4201d201743.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\5581v0Ja.exe"C:\Users\Admin\AppData\Roaming\5581v0Ja.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 5 /tn "Event Viewer Snap-in Launcher (29762912)" /tr "C:\Users\Admin\AppData\Roaming\EventViewer\eventvwr.exe"3⤵
- Creates scheduled task(s)
-
C:\Windows\SysWOW64\schtasks.exe/C /Query /XML /TN "Event Viewer Snap-in Launcher (29762912)"3⤵
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /tn "Event Viewer Snap-in Launcher (29762912)" /XML "C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmp"3⤵
- Creates scheduled task(s)
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 4843⤵
- Program crash
-
C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exe"C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4252 -ip 42521⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
-
C:\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
-
C:\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
-
C:\Users\Admin\AppData\Roaming\5581v0Ja.exeFilesize
2.1MB
MD5ce8b35df4d953c4547ed648081a40663
SHA174f7463e0b442d9414ea96e9664f77af9f15ad14
SHA256c3bf2979e5ccde1d2f5d07a93a761d0374d38b70e477704241703be0cc61c18b
SHA51264b861dd81e138f869418761bb8c08a91576a1e3bcd0a90e7c8049ee1a3d4c6c1fcf4aa8b7f8a696b494e74cd5e73d1346dddcb3e0540afe87a8a488cee8736a
-
C:\Users\Admin\AppData\Roaming\5581v0Ja.exeFilesize
2.1MB
MD5ce8b35df4d953c4547ed648081a40663
SHA174f7463e0b442d9414ea96e9664f77af9f15ad14
SHA256c3bf2979e5ccde1d2f5d07a93a761d0374d38b70e477704241703be0cc61c18b
SHA51264b861dd81e138f869418761bb8c08a91576a1e3bcd0a90e7c8049ee1a3d4c6c1fcf4aa8b7f8a696b494e74cd5e73d1346dddcb3e0540afe87a8a488cee8736a
-
C:\Users\Admin\AppData\Roaming\EventViewer\tfnme73946158264.tmpFilesize
1KB
MD5008edfdc503bc329d13f150ff70b498e
SHA1f6b746237a37e7f36a6a96dce6d8fb69bcd955f9
SHA256cb42dab06c903013eb167a582f60fcd35b8624f7fac57cf970cf5556b6a55bac
SHA5124aec0d36e06f7d2b2d18a50865fe185df06901c71a3fe6a149455b5f93623e2738bc7b7400e7ef528fc369b1f99d8c1a7ccea5e905d79d6e4aa7e6627a5fb99f
-
C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exeFilesize
5.1MB
MD50ef1e548f0602b89ec5c63152842acf4
SHA111373303c98cc328cae54e067b5666a181ccb3db
SHA2568b03872c981e72aa24fd680e3d8f49768341f2c86fdabe51f4e5302c41b194a7
SHA512c1102b2c7ef902fc7a8686d3c3f9950f68a7c67cf97ba740175afe6db7de68795a2f6d1b6fd253390f81698d8c49ac32091bf342fb3f48cc830305cba04a8d21
-
C:\Users\Admin\AppData\Roaming\mZiB4Y6Z.exeFilesize
5.1MB
MD50ef1e548f0602b89ec5c63152842acf4
SHA111373303c98cc328cae54e067b5666a181ccb3db
SHA2568b03872c981e72aa24fd680e3d8f49768341f2c86fdabe51f4e5302c41b194a7
SHA512c1102b2c7ef902fc7a8686d3c3f9950f68a7c67cf97ba740175afe6db7de68795a2f6d1b6fd253390f81698d8c49ac32091bf342fb3f48cc830305cba04a8d21
-
memory/376-151-0x0000000000000000-mapping.dmp
-
memory/1944-159-0x0000000000A80000-0x0000000001D25000-memory.dmpFilesize
18.6MB
-
memory/1944-163-0x0000000000A80000-0x0000000001D25000-memory.dmpFilesize
18.6MB
-
memory/1944-158-0x0000000000A80000-0x0000000001D25000-memory.dmpFilesize
18.6MB
-
memory/1944-154-0x0000000000000000-mapping.dmp
-
memory/2132-150-0x0000000000000000-mapping.dmp
-
memory/4136-161-0x000001C238BA0000-0x000001C238BC2000-memory.dmpFilesize
136KB
-
memory/4136-160-0x0000000000000000-mapping.dmp
-
memory/4136-162-0x00007FFF7B290000-0x00007FFF7BD51000-memory.dmpFilesize
10.8MB
-
memory/4252-147-0x00000000006F0000-0x000000000104C000-memory.dmpFilesize
9.4MB
-
memory/4252-149-0x000000007F9A0000-0x000000007FD71000-memory.dmpFilesize
3.8MB
-
memory/4252-144-0x0000000000000000-mapping.dmp
-
memory/4252-153-0x00000000006F0000-0x000000000104C000-memory.dmpFilesize
9.4MB
-
memory/4584-148-0x0000000000000000-mapping.dmp
-
memory/5064-135-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-133-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-132-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-157-0x0000000077770000-0x0000000077913000-memory.dmpFilesize
1.6MB
-
memory/5064-134-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-138-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-137-0x0000000077770000-0x0000000077913000-memory.dmpFilesize
1.6MB
-
memory/5064-143-0x0000000077770000-0x0000000077913000-memory.dmpFilesize
1.6MB
-
memory/5064-142-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB
-
memory/5064-136-0x0000000000C40000-0x00000000013D4000-memory.dmpFilesize
7.6MB