Analysis Overview
SHA256
a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097
Threat Level: Known bad
The file a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Reads user/profile data of web browsers
Windows security modification
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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 23:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 23:48
Reported
2023-04-23 23:50
Platform
win10v2004-20230220-en
Max time kernel
61s
Max time network
127s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe | N/A |
Reads user/profile data of web browsers
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| 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\a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.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\ziIk2912.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097.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\kp042659.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097.exe
"C:\Users\Admin\AppData\Local\Temp\a9ccf55524ff8403a006ab4e5f0b4e3eb2334e28cd12e579bfa433c69d1be097.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4632 -ip 4632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 1828
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| 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 | |
| FR | 40.79.141.154:443 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 62.13.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.exe
| MD5 | 58475b69c69d1b9bb9d091de311605c4 |
| SHA1 | 07a6b6018f7429e13130b9020c952368bb18dfe3 |
| SHA256 | 45492004f1c15f5952529d2b0353503772446e6232d20da91d8b7c54f671d7ca |
| SHA512 | 1836e91170fb3cdbe693fba55969513415cfc987cb9875d554194014d61aea6fdcfe8b265ea30cf6ee884491d6f31e33a515e8de246f526bf4ee4e67c5e50876 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIk2912.exe
| MD5 | 58475b69c69d1b9bb9d091de311605c4 |
| SHA1 | 07a6b6018f7429e13130b9020c952368bb18dfe3 |
| SHA256 | 45492004f1c15f5952529d2b0353503772446e6232d20da91d8b7c54f671d7ca |
| SHA512 | 1836e91170fb3cdbe693fba55969513415cfc987cb9875d554194014d61aea6fdcfe8b265ea30cf6ee884491d6f31e33a515e8de246f526bf4ee4e67c5e50876 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it246830.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4736-147-0x00000000007D0000-0x00000000007DA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe
| MD5 | 7fee7913d19ca16799cc9712bff39f21 |
| SHA1 | a972d7ebfc41efd33bfbe2ccb8c71fcfe7a2d125 |
| SHA256 | f63afc2734822a357b3f29c58ffe137e1148dfd5089698ede15a318ddb1343e1 |
| SHA512 | dd2b74792d777cb13f792c8146f1e092b8a9f03e6fa64fabf43ad0145edf83608bdf0203821a6b3cfc1f9639a28434a39cc8030b5a90c9f7ffc36d570e3e8376 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp042659.exe
| MD5 | 7fee7913d19ca16799cc9712bff39f21 |
| SHA1 | a972d7ebfc41efd33bfbe2ccb8c71fcfe7a2d125 |
| SHA256 | f63afc2734822a357b3f29c58ffe137e1148dfd5089698ede15a318ddb1343e1 |
| SHA512 | dd2b74792d777cb13f792c8146f1e092b8a9f03e6fa64fabf43ad0145edf83608bdf0203821a6b3cfc1f9639a28434a39cc8030b5a90c9f7ffc36d570e3e8376 |
memory/4632-153-0x0000000002CE0000-0x0000000002D26000-memory.dmp
memory/4632-154-0x00000000071B0000-0x0000000007754000-memory.dmp
memory/4632-155-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-156-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-158-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-160-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-162-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-164-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-166-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-168-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-170-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-172-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-174-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-175-0x00000000071A0000-0x00000000071B0000-memory.dmp
memory/4632-177-0x00000000071A0000-0x00000000071B0000-memory.dmp
memory/4632-178-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-179-0x00000000071A0000-0x00000000071B0000-memory.dmp
memory/4632-181-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-183-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-185-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-187-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-189-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-191-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-193-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-195-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-197-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-199-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-201-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-203-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-205-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-207-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-209-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-211-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-213-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-215-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-217-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-219-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-221-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4632-950-0x0000000009C60000-0x000000000A278000-memory.dmp
memory/4632-951-0x000000000A320000-0x000000000A332000-memory.dmp
memory/4632-952-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/4632-953-0x00000000071A0000-0x00000000071B0000-memory.dmp
memory/4632-954-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
memory/4632-955-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/4632-956-0x000000000AE20000-0x000000000AEB2000-memory.dmp
memory/4632-957-0x000000000AFF0000-0x000000000B066000-memory.dmp
memory/4632-958-0x000000000B090000-0x000000000B0AE000-memory.dmp
memory/4632-959-0x000000000B1B0000-0x000000000B372000-memory.dmp
memory/4632-960-0x000000000B380000-0x000000000B8AC000-memory.dmp
memory/4632-961-0x0000000004870000-0x00000000048C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr484900.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
memory/4276-968-0x00000000005D0000-0x00000000005F8000-memory.dmp
memory/4276-969-0x0000000007690000-0x00000000076A0000-memory.dmp