Analysis
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max time kernel
149s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12-08-2024 00:45
Behavioral task
behavioral1
Sample
a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe
Resource
win7-20240705-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe
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Size
33KB
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MD5
232be6ede67aa2a788169289d0de4de4
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SHA1
2dad49af3cee9589d3cc2ce4bda038560c7f589e
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SHA256
a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1
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SHA512
7b42484ad1d627bf23d5b1e325e8510b6d7ed6bda9771f8f697697d8a382e66369383f70d13544a6cf728a6a74a8505287b24173d0f9807cb89fb3051403bc54
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SSDEEP
768:tQbuQRy2UjmUndnlTttxDn+3jiSkjRY6AB7kKfYoJ+ifBEewzKOb:QuQRylaUDTDxDXjy6AB7koYy2Tb
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "24064" adxecod-cur.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{45584346-5444-5555-4558-434654445555} adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{45584346-5444-5555-4558-434654445555}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{45584346-5444-5555-4558-434654445555}\IsInstalled = "1" adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{45584346-5444-5555-4558-434654445555}\StubPath = "C:\\Windows\\system32\\ahciram-eadat.exe" adxecod-cur.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\earxoohoac.exe" adxecod-cur.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe adxecod-cur.exe -
Executes dropped EXE 2 IoCs
pid Process 2164 adxecod-cur.exe 2468 adxecod-cur.exe -
Loads dropped DLL 3 IoCs
pid Process 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 2164 adxecod-cur.exe -
resource yara_rule behavioral1/memory/1768-3-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/files/0x00090000000120fa-11.dat upx behavioral1/memory/2164-12-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/memory/2164-58-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/memory/2468-59-0x0000000000400000-0x0000000000417000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "24064" adxecod-cur.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "24064" adxecod-cur.exe -
description ioc Process Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger adxecod-cur.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} adxecod-cur.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\epdeasood.dll" adxecod-cur.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" adxecod-cur.exe -
Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\winrnt.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\rmass.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\ntdbg.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\gymspzd.dll adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\earxoohoac.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\aset32.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\idbg32.exe adxecod-cur.exe File created C:\Windows\SysWOW64\adxecod-cur.exe a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe File created C:\Windows\SysWOW64\ahciram-eadat.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\RECOVER32.DLL adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\adxecod-cur.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\adxecod-cur.exe a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe File opened for modification C:\Windows\SysWOW64\ahciram-eadat.exe adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\epdeasood.dll adxecod-cur.exe File created C:\Windows\SysWOW64\epdeasood.dll adxecod-cur.exe File opened for modification C:\Windows\SysWOW64\ahuy.exe adxecod-cur.exe File created C:\Windows\SysWOW64\earxoohoac.exe adxecod-cur.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\System\rmass.exe adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\aset32.exe adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\ahuy.exe adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\idbg32.exe adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\ntdbg.exe adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\RECOVER32.DLL adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\gymspzd.dll adxecod-cur.exe File opened for modification C:\Program Files (x86)\Common Files\System\winrnt.exe adxecod-cur.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language adxecod-cur.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2468 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe 2164 adxecod-cur.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe Token: SeDebugPrivilege 2164 adxecod-cur.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2164 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 29 PID 1768 wrote to memory of 2164 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 29 PID 1768 wrote to memory of 2164 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 29 PID 1768 wrote to memory of 2164 1768 a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe 29 PID 2164 wrote to memory of 432 2164 adxecod-cur.exe 5 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 2468 2164 adxecod-cur.exe 30 PID 2164 wrote to memory of 2468 2164 adxecod-cur.exe 30 PID 2164 wrote to memory of 2468 2164 adxecod-cur.exe 30 PID 2164 wrote to memory of 2468 2164 adxecod-cur.exe 30 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20 PID 2164 wrote to memory of 1392 2164 adxecod-cur.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1392
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C:\Users\Admin\AppData\Local\Temp\a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe"C:\Users\Admin\AppData\Local\Temp\a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\adxecod-cur.exe"C:\Windows\system32\adxecod-cur.exe"3⤵
- Windows security bypass
- Boot or Logon Autostart Execution: Active Setup
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Indicator Removal: Clear Persistence
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\adxecod-cur.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2468
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
33KB
MD5232be6ede67aa2a788169289d0de4de4
SHA12dad49af3cee9589d3cc2ce4bda038560c7f589e
SHA256a5cdc8c5ffddfc7d83f2cb92fbaac93bfd7e9cf919f7249ddeb8de93eef777c1
SHA5127b42484ad1d627bf23d5b1e325e8510b6d7ed6bda9771f8f697697d8a382e66369383f70d13544a6cf728a6a74a8505287b24173d0f9807cb89fb3051403bc54
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Filesize
35KB
MD5d08b09ebd5c8f6e7aa12d97dc46a28e1
SHA14051ca2d4ff6739303e477854339f959f3f5851f
SHA25697b7d26090e107782902c7f6c6d115e996bffbe8394ccc7f8a444dcf40595621
SHA512c9ae0bf0b9f6ba4dc51f87bf9e896631c8e52303bd14f4fc6bf2e9afd93d82815f76095780874aaaefb330dfb77d06333dfabc78a333a684be044d28dbe8d939
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Filesize
36KB
MD509beb86851b3f228e1e350f634a77a82
SHA18652bbfe5161785d68c4d39e9e43dfc284d4a092
SHA25627cb18dffcae0d7020a09e70c6b9cf1e85480d8c8de48d17eb6171bbce594a94
SHA512bca3eefd48d75641d57541dad3e5a17dd599e6e458505a272153184af16f4960d7c49cefa01c1c3e5964a4b47ecc0537951759d65167696a16f212a93bb35e82
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Filesize
5KB
MD5c8521a5fdd1c9387d536f599d850b195
SHA1a543080665107b7e32bcc1ed19dbfbc1d2931356
SHA256fa8f77b6daf775d66de9d27c1d896168a792057358e518c00e72b8964b966ca5
SHA512541500e2cd502852a007d29badc1a1848d187245f78ec272281bab290cc6e308f0ae6d1b96863e0c30a176b16c6cf7e63e08a8de81a84615e4710e7164a805cd