Analysis Overview
SHA256
a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4
Threat Level: Known bad
The file a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Redline family
RedLine
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:57
Reported
2024-11-10 01:59
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.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\IXP004.TMP\a27523730.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.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\IXP004.TMP\a27523730.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\IXP004.TMP\a27523730.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\IXP004.TMP\a27523730.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i07163428.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b43711133.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
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\a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4.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\i07163428.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i07163428.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b43711133.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4.exe
"C:\Users\Admin\AppData\Local\Temp\a7a18c66565bbcfaaff3bad2e21f3fe0abba16d028554f286e95570f518faac4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i07163428.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i07163428.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b43711133.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b43711133.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i07163428.exe
| MD5 | aed48dad6344e6d29d356c3cc9e0cb18 |
| SHA1 | 194fa6fcb76807449aa3f254888a038c484c8e1e |
| SHA256 | ecaf5bd51737dc5e0da230f30b6aa9255770804e4195bf91c53a3abb493d52ef |
| SHA512 | 1683d541a7e2505aa5162f15ef3e7ab9faeced27712fe383f686c7ff8ce4b1aa4c4d8b77ea53b3adf1eaf5f898c199ae83fd2329582de0aec3016df7b2eb49b7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i75194919.exe
| MD5 | b5981161c59380aca4ff33de28de2c83 |
| SHA1 | 36b24da348c80f21aa99a2af7e992ad9df608876 |
| SHA256 | 34f20ad7fcca545a786deecba411d930873c4c27e47f668ee5d216fbe1c88d01 |
| SHA512 | 3f2e55f0172c6dd053ecf9091dec4b62ce0a854e982797188f8c5b658a2f6fafb88497d023e3de49f9d3d91fa37c1fe876c260cbe0ade843bc9fc2fe59846d16 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i67822294.exe
| MD5 | add569a4d6239e33a1660af86f5ee139 |
| SHA1 | 16de3dacda504d2cc861b308f6d3b2d5c78da859 |
| SHA256 | ed74ce98f3e2106bcbb870ccc4bdbb319b7f65a2fe87ecd7b4e37dd33c29920a |
| SHA512 | c25e225ed764d0ed52591e51d54211fa20e19b9548d19f801c16c93b17e07cd1335a73039a23238ce40322c275ced1fa86df2d2b9512d11ef1e533734022fbcf |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i77361293.exe
| MD5 | 3b07549815d63b339d03218fb8aaff07 |
| SHA1 | 30a5f89639e9fe8e676da88af69f6ca922a4f971 |
| SHA256 | 64cdf8696be29ee24c2aeb48540f915fe24f30ceff5894e4500e7c45c0d7e20e |
| SHA512 | dac0c3dfa80a0562950d6615ee1dfd763992cb77662c0b8a63cdff78d6efc18acb76449a18014acf66e0dc3ee91a793b6f3b54ded6a3d1b48a1d664d4c0cb833 |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a27523730.exe
| MD5 | fa19c6001f5bbb1298c2c059a31069b1 |
| SHA1 | 7a58e985705dbca888a8a3d2d961e5f2e712cb4a |
| SHA256 | 49582009d982585a066ebf64ed9e93006bbc117d3ab96e5b2c6ecbb5e6e7f1c6 |
| SHA512 | def8d8799908aeb4293575765bd4c73af8be0bcc1e7e03ec1703439b881933112c503db79411c6316b489831551c5cee11aa778c688beaaeee15d6fcbd949dcc |
memory/2264-35-0x00000000022B0000-0x00000000022CA000-memory.dmp
memory/2264-36-0x0000000004B60000-0x0000000005104000-memory.dmp
memory/2264-37-0x0000000004990000-0x00000000049A8000-memory.dmp
memory/2264-63-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-53-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-65-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-61-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-59-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-57-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-55-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-51-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-49-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-47-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-45-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-43-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-41-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-39-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/2264-38-0x0000000004990000-0x00000000049A3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b43711133.exe
| MD5 | 46725a003192b49b0ef0a4f246866fc2 |
| SHA1 | ee1e9d275b341abe4356d4237aa13a982902357d |
| SHA256 | b99bab3adf9596c734b15db52c5846aeb328863d2b4163cde7b8f24df0c4a561 |
| SHA512 | bab655ba19ed092a6edcc245c381e8d8035e952fdbc69c636f9882ad3027b5024e948963393967acfb897059478db13019ed2de2a374766bcd0ff7fb4dcb3db7 |
memory/2088-70-0x0000000000160000-0x0000000000190000-memory.dmp
memory/2088-71-0x0000000004980000-0x0000000004986000-memory.dmp
memory/2088-72-0x000000000A5C0000-0x000000000ABD8000-memory.dmp
memory/2088-73-0x000000000A110000-0x000000000A21A000-memory.dmp
memory/2088-74-0x000000000A040000-0x000000000A052000-memory.dmp
memory/2088-75-0x000000000A0A0000-0x000000000A0DC000-memory.dmp
memory/2088-76-0x0000000004480000-0x00000000044CC000-memory.dmp