Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2023 13:04
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe
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Size
359KB
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MD5
f88f9f0aa65c9a7539ba51fb254322b3
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SHA1
357d466843db0783d61130a3f7a5949241acfe30
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SHA256
af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246
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SHA512
303515e7c6dd84b37e5bccede31399adc7489d29a1931948ef55284d5536756a76ca3aca02932d0b72d606ad7c8454b5347584af0cc516d2320529b7c88c7ec1
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SSDEEP
6144:KUy+bnr+kp0yN90QEsr0R4kW8nZNL+aFR52B92bosKD7C7EBCd:gMrEy90Cr0+y/2B92bo5ZBCd
Malware Config
Extracted
amadey
3.86
http://77.91.68.61/rock/index.php
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install_dir
925e7e99c5
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install_file
pdates.exe
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strings_key
ada76b8b0e1f6892ee93c20ab8946117
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x0008000000022d49-12.dat healer behavioral1/files/0x0008000000022d49-13.dat healer behavioral1/memory/1776-14-0x0000000000CB0000-0x0000000000CBA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a3425420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a3425420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a3425420.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection a3425420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a3425420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a3425420.exe -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation b8792114.exe Key value queried \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation pdates.exe -
Executes dropped EXE 7 IoCs
pid Process 4280 v1106597.exe 1776 a3425420.exe 4596 b8792114.exe 3108 pdates.exe 1372 c5767668.exe 2640 pdates.exe 4660 pdates.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a3425420.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 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\\\"" v1106597.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4708 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c5767668.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c5767668.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c5767668.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2804 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1776 a3425420.exe 1776 a3425420.exe 1372 c5767668.exe 1372 c5767668.exe 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found 3168 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3168 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1372 c5767668.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1776 a3425420.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4596 b8792114.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 4176 wrote to memory of 4280 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 84 PID 4176 wrote to memory of 4280 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 84 PID 4176 wrote to memory of 4280 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 84 PID 4280 wrote to memory of 1776 4280 v1106597.exe 85 PID 4280 wrote to memory of 1776 4280 v1106597.exe 85 PID 4280 wrote to memory of 4596 4280 v1106597.exe 93 PID 4280 wrote to memory of 4596 4280 v1106597.exe 93 PID 4280 wrote to memory of 4596 4280 v1106597.exe 93 PID 4596 wrote to memory of 3108 4596 b8792114.exe 94 PID 4596 wrote to memory of 3108 4596 b8792114.exe 94 PID 4596 wrote to memory of 3108 4596 b8792114.exe 94 PID 4176 wrote to memory of 1372 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 95 PID 4176 wrote to memory of 1372 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 95 PID 4176 wrote to memory of 1372 4176 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe 95 PID 3108 wrote to memory of 2804 3108 pdates.exe 96 PID 3108 wrote to memory of 2804 3108 pdates.exe 96 PID 3108 wrote to memory of 2804 3108 pdates.exe 96 PID 3108 wrote to memory of 3568 3108 pdates.exe 98 PID 3108 wrote to memory of 3568 3108 pdates.exe 98 PID 3108 wrote to memory of 3568 3108 pdates.exe 98 PID 3568 wrote to memory of 3784 3568 cmd.exe 100 PID 3568 wrote to memory of 3784 3568 cmd.exe 100 PID 3568 wrote to memory of 3784 3568 cmd.exe 100 PID 3568 wrote to memory of 3332 3568 cmd.exe 101 PID 3568 wrote to memory of 3332 3568 cmd.exe 101 PID 3568 wrote to memory of 3332 3568 cmd.exe 101 PID 3568 wrote to memory of 3392 3568 cmd.exe 102 PID 3568 wrote to memory of 3392 3568 cmd.exe 102 PID 3568 wrote to memory of 3392 3568 cmd.exe 102 PID 3568 wrote to memory of 2816 3568 cmd.exe 103 PID 3568 wrote to memory of 2816 3568 cmd.exe 103 PID 3568 wrote to memory of 2816 3568 cmd.exe 103 PID 3568 wrote to memory of 1988 3568 cmd.exe 104 PID 3568 wrote to memory of 1988 3568 cmd.exe 104 PID 3568 wrote to memory of 1988 3568 cmd.exe 104 PID 3568 wrote to memory of 2056 3568 cmd.exe 105 PID 3568 wrote to memory of 2056 3568 cmd.exe 105 PID 3568 wrote to memory of 2056 3568 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246exe.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1106597.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3425420.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8792114.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F5⤵
- Creates scheduled task(s)
PID:2804
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:3784
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"6⤵PID:3332
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E6⤵PID:3392
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:2816
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"6⤵PID:1988
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E6⤵PID:2056
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5767668.exe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1372
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:2640
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:4660
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4708
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
41KB
MD52e0f97ae1bcad17088b12bfec0dea44e
SHA1c6b90f19a2a9ee2602106e35bbb03f5fb71b78e6
SHA256decd8291a1f383677b50935b429110f0978b4d248b86a0e5bf4fe62355f3ef06
SHA5124f1cbb5a84c9c867e4c4ca0f984351b08549299496368c042672a15b59d3320750f99c444ce55263653158bb997e88960b17c2360f89bab66c2d4dd2b6c8449b
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Filesize
41KB
MD52e0f97ae1bcad17088b12bfec0dea44e
SHA1c6b90f19a2a9ee2602106e35bbb03f5fb71b78e6
SHA256decd8291a1f383677b50935b429110f0978b4d248b86a0e5bf4fe62355f3ef06
SHA5124f1cbb5a84c9c867e4c4ca0f984351b08549299496368c042672a15b59d3320750f99c444ce55263653158bb997e88960b17c2360f89bab66c2d4dd2b6c8449b
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Filesize
234KB
MD545a3bb26ea6be74edc125030beeef437
SHA1366fe6443678f62e564919e1b0043f8a3d4072d2
SHA2563d426ba7313007978b404b0a54ac66c53d62a851b9992e5b53e8b21f5e0dcc12
SHA512470b71f2a97ae47b6e5fbc717b4df2bac37882890be99e3ced126104747f9d601fe62202cd00989e0e13e689e107030a9a60edc23e176ec9c97e67abc756d320
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Filesize
234KB
MD545a3bb26ea6be74edc125030beeef437
SHA1366fe6443678f62e564919e1b0043f8a3d4072d2
SHA2563d426ba7313007978b404b0a54ac66c53d62a851b9992e5b53e8b21f5e0dcc12
SHA512470b71f2a97ae47b6e5fbc717b4df2bac37882890be99e3ced126104747f9d601fe62202cd00989e0e13e689e107030a9a60edc23e176ec9c97e67abc756d320
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008
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Filesize
233KB
MD574f145f1bc8fe95013f30cff035aef28
SHA1c1e73bf94b6a8bdb8e133a9cf69ad02895b222a6
SHA2564938bb8c9f1cf0f55c3e555b816632eb84a1e2cef0b08548f53400f43ede38c1
SHA5121792c711d1670838bac98f332a38bd70064cfac5324e216143127450cdb915b1fba5b07d201a82a7d16c444428d72014707883b86275e868a166d0e4f640c008