Analysis
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max time kernel
166s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2023 01:11
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.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/0x0007000000022ddf-12.dat healer behavioral1/files/0x0007000000022ddf-13.dat healer behavioral1/memory/3752-14-0x00000000006E0000-0x00000000006EA000-memory.dmp healer -
description ioc Process 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 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 -
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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation b8792114.exe Key value queried \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation pdates.exe -
Executes dropped EXE 7 IoCs
pid Process 3268 v1106597.exe 3752 a3425420.exe 5112 b8792114.exe 4880 pdates.exe 4640 c5767668.exe 1648 pdates.exe 3220 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" v1106597.exe 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.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c5767668.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c5767668.exe Key opened \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 820 schtasks.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3752 a3425420.exe 3752 a3425420.exe 4640 c5767668.exe 4640 c5767668.exe 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found 3128 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3128 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4640 c5767668.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeDebugPrivilege 3752 a3425420.exe Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found Token: SeShutdownPrivilege 3128 Process not Found Token: SeCreatePagefilePrivilege 3128 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5112 b8792114.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3128 Process not Found -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1136 wrote to memory of 3268 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 87 PID 1136 wrote to memory of 3268 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 87 PID 1136 wrote to memory of 3268 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 87 PID 3268 wrote to memory of 3752 3268 v1106597.exe 89 PID 3268 wrote to memory of 3752 3268 v1106597.exe 89 PID 3268 wrote to memory of 5112 3268 v1106597.exe 97 PID 3268 wrote to memory of 5112 3268 v1106597.exe 97 PID 3268 wrote to memory of 5112 3268 v1106597.exe 97 PID 5112 wrote to memory of 4880 5112 b8792114.exe 98 PID 5112 wrote to memory of 4880 5112 b8792114.exe 98 PID 5112 wrote to memory of 4880 5112 b8792114.exe 98 PID 1136 wrote to memory of 4640 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 99 PID 1136 wrote to memory of 4640 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 99 PID 1136 wrote to memory of 4640 1136 NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe 99 PID 4880 wrote to memory of 820 4880 pdates.exe 100 PID 4880 wrote to memory of 820 4880 pdates.exe 100 PID 4880 wrote to memory of 820 4880 pdates.exe 100 PID 4880 wrote to memory of 1648 4880 pdates.exe 102 PID 4880 wrote to memory of 1648 4880 pdates.exe 102 PID 4880 wrote to memory of 1648 4880 pdates.exe 102 PID 1648 wrote to memory of 2272 1648 cmd.exe 104 PID 1648 wrote to memory of 2272 1648 cmd.exe 104 PID 1648 wrote to memory of 2272 1648 cmd.exe 104 PID 1648 wrote to memory of 3108 1648 cmd.exe 105 PID 1648 wrote to memory of 3108 1648 cmd.exe 105 PID 1648 wrote to memory of 3108 1648 cmd.exe 105 PID 1648 wrote to memory of 2316 1648 cmd.exe 107 PID 1648 wrote to memory of 2316 1648 cmd.exe 107 PID 1648 wrote to memory of 2316 1648 cmd.exe 107 PID 1648 wrote to memory of 1600 1648 cmd.exe 108 PID 1648 wrote to memory of 1600 1648 cmd.exe 108 PID 1648 wrote to memory of 1600 1648 cmd.exe 108 PID 1648 wrote to memory of 552 1648 cmd.exe 109 PID 1648 wrote to memory of 552 1648 cmd.exe 109 PID 1648 wrote to memory of 552 1648 cmd.exe 109 PID 1648 wrote to memory of 4472 1648 cmd.exe 110 PID 1648 wrote to memory of 4472 1648 cmd.exe 110 PID 1648 wrote to memory of 4472 1648 cmd.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.af9e55e83d026cf03000fa394257145ef2bd4860aa5a7dc9ff95509fb294e246.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1136 -
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:3268 -
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:3752
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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:5112 -
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:4880 -
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:820
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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:1648 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:2272
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"6⤵PID:3108
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E6⤵PID:2316
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:1600
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"6⤵PID:552
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E6⤵PID:4472
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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:4640
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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:1648
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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:3220
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