Analysis Overview
SHA256
3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b
Threat Level: Known bad
The file 3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Reads user/profile data of web browsers
Adds Run key to start application
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-23 21:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 21:00
Reported
2023-04-23 21:03
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
144s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe | N/A |
Reads user/profile data of web browsers
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe | N/A |
Checks installed software on the system
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe
"C:\Users\Admin\AppData\Local\Temp\3caf0f237ee60a64d3e6d7da62589cadb6dbd22fcf37677c70c865225894a30b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2200 -ip 2200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3144 -ip 3144
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 1336
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
Network
| Country | Destination | Domain | Proto |
| NL | 8.238.179.126:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 142.248.161.185.in-addr.arpa | udp |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.182.141.63:443 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| NL | 8.238.179.126:80 | tcp | |
| NL | 8.238.179.126:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
| MD5 | 050d9060860d2e8e7a4eb289b627479e |
| SHA1 | 757e45fb08cd03dae96cff055d79f6e6fdf14c6b |
| SHA256 | a24dcf0c4d18f67292b65c9b65cabc1796d6c1205fa7c52891c856e9ff0bb53d |
| SHA512 | 76ea86ff8b9ee1f4320c14816d111c69ee9d9c3c949142b54be893d18fe22d59d1c2e38c3f8f1a5e4a4479eb4f1ff9f116c18efc6dc1679f6dd07198666f6f85 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502815.exe
| MD5 | 050d9060860d2e8e7a4eb289b627479e |
| SHA1 | 757e45fb08cd03dae96cff055d79f6e6fdf14c6b |
| SHA256 | a24dcf0c4d18f67292b65c9b65cabc1796d6c1205fa7c52891c856e9ff0bb53d |
| SHA512 | 76ea86ff8b9ee1f4320c14816d111c69ee9d9c3c949142b54be893d18fe22d59d1c2e38c3f8f1a5e4a4479eb4f1ff9f116c18efc6dc1679f6dd07198666f6f85 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
| MD5 | 74053d1416690bccb7a7f1be6dad5d3c |
| SHA1 | e2573a12a39c24c2ddcf917d7ce055f7c9fb17f7 |
| SHA256 | 58a840dab9859dcc875aeabd42defc0a3c4bdb95c80ef65b4be4f4b068a46c71 |
| SHA512 | b13100dcc9584b965e7c4d8b6e811bca128919908246f4195bda63fc9a66948e22ad618579579fe20c797acf1423e3ad1453ed7909434b2c0f72000cc169529d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr076136.exe
| MD5 | 74053d1416690bccb7a7f1be6dad5d3c |
| SHA1 | e2573a12a39c24c2ddcf917d7ce055f7c9fb17f7 |
| SHA256 | 58a840dab9859dcc875aeabd42defc0a3c4bdb95c80ef65b4be4f4b068a46c71 |
| SHA512 | b13100dcc9584b965e7c4d8b6e811bca128919908246f4195bda63fc9a66948e22ad618579579fe20c797acf1423e3ad1453ed7909434b2c0f72000cc169529d |
memory/2200-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/2200-149-0x0000000007220000-0x00000000077C4000-memory.dmp
memory/2200-150-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-151-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-153-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-155-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-157-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-159-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-161-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-163-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-165-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-167-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-169-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-171-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-173-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-175-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-177-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/2200-178-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-179-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-180-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-181-0x0000000000400000-0x0000000002BAE000-memory.dmp
memory/2200-183-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-184-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-185-0x0000000007210000-0x0000000007220000-memory.dmp
memory/2200-186-0x0000000000400000-0x0000000002BAE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
| MD5 | 14d33f6609b1257a63dc1ae0b34f6a25 |
| SHA1 | 568fec38983bd7697a139cd609cc8a2e029760ad |
| SHA256 | 417603778236b838a2daf5e1f17caf829f0d0e5894b9d18f3e2e8b1584d96973 |
| SHA512 | 8fffd02cd608218e9b327db1eaf3de19467873741ca13296ef6cd49819b6e73bd605d2c3708a50a20727c2f9a3dc279d9e03849fa08a79daa4e32d05919c2c23 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu381044.exe
| MD5 | 14d33f6609b1257a63dc1ae0b34f6a25 |
| SHA1 | 568fec38983bd7697a139cd609cc8a2e029760ad |
| SHA256 | 417603778236b838a2daf5e1f17caf829f0d0e5894b9d18f3e2e8b1584d96973 |
| SHA512 | 8fffd02cd608218e9b327db1eaf3de19467873741ca13296ef6cd49819b6e73bd605d2c3708a50a20727c2f9a3dc279d9e03849fa08a79daa4e32d05919c2c23 |
memory/3144-192-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-191-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-194-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-196-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-198-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-200-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-202-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-204-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-208-0x00000000073A0000-0x00000000073B0000-memory.dmp
memory/3144-207-0x0000000002BD0000-0x0000000002C16000-memory.dmp
memory/3144-210-0x00000000073A0000-0x00000000073B0000-memory.dmp
memory/3144-212-0x00000000073A0000-0x00000000073B0000-memory.dmp
memory/3144-211-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-214-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-206-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-216-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-218-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-220-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-222-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-224-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-226-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-228-0x0000000004C00000-0x0000000004C35000-memory.dmp
memory/3144-987-0x0000000009CE0000-0x000000000A2F8000-memory.dmp
memory/3144-988-0x000000000A320000-0x000000000A332000-memory.dmp
memory/3144-989-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/3144-990-0x00000000073A0000-0x00000000073B0000-memory.dmp
memory/3144-991-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/3144-992-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/3144-993-0x000000000AE20000-0x000000000AEB2000-memory.dmp
memory/3144-994-0x000000000AED0000-0x000000000AF46000-memory.dmp
memory/3144-995-0x000000000AFA0000-0x000000000AFBE000-memory.dmp
memory/3144-996-0x000000000B0B0000-0x000000000B272000-memory.dmp
memory/3144-997-0x000000000B280000-0x000000000B7AC000-memory.dmp
memory/3144-998-0x0000000002F80000-0x0000000002FD0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si563523.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/5020-1004-0x0000000000C60000-0x0000000000C88000-memory.dmp
memory/5020-1005-0x0000000007A20000-0x0000000007A30000-memory.dmp