Analysis
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max time kernel
101s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 14:28
Static task
static1
Behavioral task
behavioral1
Sample
7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe
Resource
win10v2004-20221111-en
General
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Target
7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe
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Size
577KB
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MD5
5ca329e5f4b9e1c4d2fabb6865172a39
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SHA1
ab9b30bd3e547d40c64ce4560206788123c8a418
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SHA256
7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56
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SHA512
52fbaae2d32ecf754a4ca8ce6cd96625cccc9082d9eec6f6dcf31fef1e4ecc876d795230ea6ebea855a25d88ecc0381a3326ca8782ccaeae5f095561c84b19bd
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SSDEEP
12288:4MrIy90q4BJV7OWjO1HE8i9tAiaSMWmgYK16oScw0SpACs:AyUVPsti9tzaHoScw+r
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
aiXf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aiXf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
xriv.exemnolyk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
biXg.exeaiXf.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 1716 biXg.exe 1712 aiXf.exe 2316 nika.exe 3996 xriv.exe 4960 mnolyk.exe 1436 mnolyk.exe 5096 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1888 rundll32.exe -
Processes:
aiXf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aiXf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
biXg.exe7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exedescription 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\\\"" biXg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.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\\\"" 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce biXg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1316 1712 WerFault.exe aiXf.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
aiXf.exenika.exepid process 1712 aiXf.exe 1712 aiXf.exe 2316 nika.exe 2316 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aiXf.exenika.exedescription pid process Token: SeDebugPrivilege 1712 aiXf.exe Token: SeDebugPrivilege 2316 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exebiXg.exexriv.exemnolyk.execmd.exedescription pid process target process PID 2236 wrote to memory of 1716 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe biXg.exe PID 2236 wrote to memory of 1716 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe biXg.exe PID 2236 wrote to memory of 1716 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe biXg.exe PID 1716 wrote to memory of 1712 1716 biXg.exe aiXf.exe PID 1716 wrote to memory of 1712 1716 biXg.exe aiXf.exe PID 1716 wrote to memory of 1712 1716 biXg.exe aiXf.exe PID 1716 wrote to memory of 2316 1716 biXg.exe nika.exe PID 1716 wrote to memory of 2316 1716 biXg.exe nika.exe PID 2236 wrote to memory of 3996 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe xriv.exe PID 2236 wrote to memory of 3996 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe xriv.exe PID 2236 wrote to memory of 3996 2236 7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe xriv.exe PID 3996 wrote to memory of 4960 3996 xriv.exe mnolyk.exe PID 3996 wrote to memory of 4960 3996 xriv.exe mnolyk.exe PID 3996 wrote to memory of 4960 3996 xriv.exe mnolyk.exe PID 4960 wrote to memory of 3848 4960 mnolyk.exe schtasks.exe PID 4960 wrote to memory of 3848 4960 mnolyk.exe schtasks.exe PID 4960 wrote to memory of 3848 4960 mnolyk.exe schtasks.exe PID 4960 wrote to memory of 2448 4960 mnolyk.exe cmd.exe PID 4960 wrote to memory of 2448 4960 mnolyk.exe cmd.exe PID 4960 wrote to memory of 2448 4960 mnolyk.exe cmd.exe PID 2448 wrote to memory of 2348 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 2348 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 2348 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 1124 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 1124 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 1124 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4572 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4572 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4572 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4272 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 4272 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 4272 2448 cmd.exe cmd.exe PID 2448 wrote to memory of 4732 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4732 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 4732 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 2576 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 2576 2448 cmd.exe cacls.exe PID 2448 wrote to memory of 2576 2448 cmd.exe cacls.exe PID 4960 wrote to memory of 1888 4960 mnolyk.exe rundll32.exe PID 4960 wrote to memory of 1888 4960 mnolyk.exe rundll32.exe PID 4960 wrote to memory of 1888 4960 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe"C:\Users\Admin\AppData\Local\Temp\7ec658717325fe5b174f027a132c359f1dc74d4d041406c584667f35e5a25f56.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\biXg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\biXg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aiXf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aiXf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 10884⤵
- Program crash
PID:1316
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2316
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:3848
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2348
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1124
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4572
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4272
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:4732
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:2576
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:1888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1712 -ip 17121⤵PID:396
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1436
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:5096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
391KB
MD5b7882c9521c614dce4fd90003072a2f5
SHA1b9b633a9a440f4cccbdfa1742b0590f5ca79447f
SHA2561bfea0345059fb4d6d96268674a275641fefc5cfb29c3bdc8745448d31f85892
SHA512f88093c9b6491d9513ee3f97a5771a267b5e2fe187cb9e5d7bf31fc31850beac8c5fe735f00ea08393f7f0d21b197b6b97f59424781454bc06343c4c7b3bc61f
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Filesize
391KB
MD5b7882c9521c614dce4fd90003072a2f5
SHA1b9b633a9a440f4cccbdfa1742b0590f5ca79447f
SHA2561bfea0345059fb4d6d96268674a275641fefc5cfb29c3bdc8745448d31f85892
SHA512f88093c9b6491d9513ee3f97a5771a267b5e2fe187cb9e5d7bf31fc31850beac8c5fe735f00ea08393f7f0d21b197b6b97f59424781454bc06343c4c7b3bc61f
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
363KB
MD5020f0a9f4baaafad38ca9cf3379f22c9
SHA10a8fd7b9a317ef95ea76f4e49bc6379e83258611
SHA25648d58189830cbd96cf05c3627c28c4385f63f34c0276b4f0f58fe6eb53d9df8c
SHA512b0dcb39beac4098200a2a4dac69a8f6f8d33cb981346e718dfd9a33f5873aac0290c9a0ee10783fdc7f2a619426550b28a1bf9c44237fe4dc45c4fd71cc737d1
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Filesize
363KB
MD5020f0a9f4baaafad38ca9cf3379f22c9
SHA10a8fd7b9a317ef95ea76f4e49bc6379e83258611
SHA25648d58189830cbd96cf05c3627c28c4385f63f34c0276b4f0f58fe6eb53d9df8c
SHA512b0dcb39beac4098200a2a4dac69a8f6f8d33cb981346e718dfd9a33f5873aac0290c9a0ee10783fdc7f2a619426550b28a1bf9c44237fe4dc45c4fd71cc737d1
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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
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba