Analysis Overview
SHA256
8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762
Threat Level: Known bad
The file 8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762 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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-23 20:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 20:48
Reported
2023-04-23 20:50
Platform
win10v2004-20230221-en
Max time kernel
99s
Max time network
103s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.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\pr988185.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\pr988185.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\pr988185.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.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\pr988185.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.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\pr988185.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.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\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.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\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.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\un931437.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\pr988185.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe
"C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1648 -ip 1648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1468 -ip 1468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 2072
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
Network
| Country | Destination | Domain | Proto |
| US | 40.77.2.164:443 | tcp | |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.18.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.248.161.185.in-addr.arpa | udp |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
| MD5 | e60de9a5dc2f4e685217877e6697f47f |
| SHA1 | 5476d42d47b649b60692d5c58afef25262895651 |
| SHA256 | 84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be |
| SHA512 | 21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
| MD5 | e60de9a5dc2f4e685217877e6697f47f |
| SHA1 | 5476d42d47b649b60692d5c58afef25262895651 |
| SHA256 | 84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be |
| SHA512 | 21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
| MD5 | 6867a0ca024e78f52bb04d4ba1068af7 |
| SHA1 | 0f4d84439740cc83df68a73464dde652163bb9ce |
| SHA256 | 334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa |
| SHA512 | f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
| MD5 | 6867a0ca024e78f52bb04d4ba1068af7 |
| SHA1 | 0f4d84439740cc83df68a73464dde652163bb9ce |
| SHA256 | 334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa |
| SHA512 | f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f |
memory/1648-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp
memory/1648-149-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-150-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-151-0x00000000072C0000-0x0000000007864000-memory.dmp
memory/1648-152-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-153-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-154-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-156-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-158-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-160-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-162-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-164-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-166-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-168-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-170-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-172-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-174-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-176-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-178-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-180-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/1648-181-0x0000000000400000-0x0000000002BAE000-memory.dmp
memory/1648-182-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-183-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-184-0x00000000072B0000-0x00000000072C0000-memory.dmp
memory/1648-186-0x0000000000400000-0x0000000002BAE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
| MD5 | c3b409166afd8993c3d9c99f94ce4e5b |
| SHA1 | f9990a9b10066bd66a060909f8b25629e0b09e6b |
| SHA256 | fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da |
| SHA512 | a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
| MD5 | c3b409166afd8993c3d9c99f94ce4e5b |
| SHA1 | f9990a9b10066bd66a060909f8b25629e0b09e6b |
| SHA256 | fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da |
| SHA512 | a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db |
memory/1468-192-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-191-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-194-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-196-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-198-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-200-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-202-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-204-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-206-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-208-0x0000000002D20000-0x0000000002D66000-memory.dmp
memory/1468-209-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-210-0x00000000071D0000-0x00000000071E0000-memory.dmp
memory/1468-214-0x00000000071D0000-0x00000000071E0000-memory.dmp
memory/1468-212-0x00000000071D0000-0x00000000071E0000-memory.dmp
memory/1468-213-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-218-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-216-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-220-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-222-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-224-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-226-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-228-0x0000000007790000-0x00000000077C5000-memory.dmp
memory/1468-987-0x0000000009C90000-0x000000000A2A8000-memory.dmp
memory/1468-988-0x000000000A320000-0x000000000A332000-memory.dmp
memory/1468-989-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/1468-990-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/1468-991-0x00000000071D0000-0x00000000071E0000-memory.dmp
memory/1468-992-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/1468-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp
memory/1468-994-0x000000000AFE0000-0x000000000B030000-memory.dmp
memory/1468-995-0x000000000B040000-0x000000000B0B6000-memory.dmp
memory/1468-996-0x000000000B0F0000-0x000000000B10E000-memory.dmp
memory/1468-997-0x000000000B1D0000-0x000000000B392000-memory.dmp
memory/1468-998-0x000000000B3A0000-0x000000000B8CC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/2812-1005-0x0000000000C70000-0x0000000000C98000-memory.dmp
memory/2812-1006-0x0000000007DD0000-0x0000000007DE0000-memory.dmp