Analysis
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max time kernel
114s -
max time network
146s -
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 13:32
Static task
static1
Behavioral task
behavioral1
Sample
357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe
Resource
win10v2004-20221111-en
General
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Target
357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe
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Size
583KB
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MD5
16a4fefd7a68fb14e377175be684cb65
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SHA1
14338a84c71a06d3dea0d50f0dfc11d1b97a7955
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SHA256
357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a
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SHA512
991231a023643f6e7641a6092d313460df09d7d17fa1adc230adf021eae343f78a77ccc856a1c5d5f983c44d5110fa77aa523402f4bbaa167e5751d86af298d9
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SSDEEP
12288:pMrOy9067BTKpiQFqNH3rWhhCregtex1HZvBMNbn6:ryNTSWChhqftW1HxB46
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
agWf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" agWf.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\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:
bgWg.exeagWf.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 2596 bgWg.exe 2352 agWf.exe 3888 nika.exe 1408 xriv.exe 1228 mnolyk.exe 2532 mnolyk.exe 4260 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4652 rundll32.exe -
Processes:
agWf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features agWf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" agWf.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:
bgWg.exe357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.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\\\"" bgWg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.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\\\"" 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bgWg.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 2136 2352 WerFault.exe agWf.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:
agWf.exenika.exepid process 2352 agWf.exe 2352 agWf.exe 3888 nika.exe 3888 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
agWf.exenika.exedescription pid process Token: SeDebugPrivilege 2352 agWf.exe Token: SeDebugPrivilege 3888 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exebgWg.exexriv.exemnolyk.execmd.exedescription pid process target process PID 2732 wrote to memory of 2596 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe bgWg.exe PID 2732 wrote to memory of 2596 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe bgWg.exe PID 2732 wrote to memory of 2596 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe bgWg.exe PID 2596 wrote to memory of 2352 2596 bgWg.exe agWf.exe PID 2596 wrote to memory of 2352 2596 bgWg.exe agWf.exe PID 2596 wrote to memory of 2352 2596 bgWg.exe agWf.exe PID 2596 wrote to memory of 3888 2596 bgWg.exe nika.exe PID 2596 wrote to memory of 3888 2596 bgWg.exe nika.exe PID 2732 wrote to memory of 1408 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe xriv.exe PID 2732 wrote to memory of 1408 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe xriv.exe PID 2732 wrote to memory of 1408 2732 357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe xriv.exe PID 1408 wrote to memory of 1228 1408 xriv.exe mnolyk.exe PID 1408 wrote to memory of 1228 1408 xriv.exe mnolyk.exe PID 1408 wrote to memory of 1228 1408 xriv.exe mnolyk.exe PID 1228 wrote to memory of 4068 1228 mnolyk.exe schtasks.exe PID 1228 wrote to memory of 4068 1228 mnolyk.exe schtasks.exe PID 1228 wrote to memory of 4068 1228 mnolyk.exe schtasks.exe PID 1228 wrote to memory of 2132 1228 mnolyk.exe cmd.exe PID 1228 wrote to memory of 2132 1228 mnolyk.exe cmd.exe PID 1228 wrote to memory of 2132 1228 mnolyk.exe cmd.exe PID 2132 wrote to memory of 2896 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 2896 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 2896 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 3028 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 3028 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 3028 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 4624 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 4624 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 4624 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 4648 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 4648 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 4648 2132 cmd.exe cmd.exe PID 2132 wrote to memory of 3748 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 3748 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 3748 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 1692 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 1692 2132 cmd.exe cacls.exe PID 2132 wrote to memory of 1692 2132 cmd.exe cacls.exe PID 1228 wrote to memory of 4652 1228 mnolyk.exe rundll32.exe PID 1228 wrote to memory of 4652 1228 mnolyk.exe rundll32.exe PID 1228 wrote to memory of 4652 1228 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe"C:\Users\Admin\AppData\Local\Temp\357fe10d46f73b35b4aaf556e35677d7c631543391c6077460f79c1bbde7695a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bgWg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bgWg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\agWf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\agWf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 10804⤵
- Program crash
PID:2136
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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:3888
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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:1408 -
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:1228 -
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:4068
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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:2132 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2896
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3028
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4624
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4648
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3748
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:1692
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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:4652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2352 -ip 23521⤵PID:424
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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:2532
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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:4260
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
397KB
MD57c7b78836fcac692cc3571fbe04d6baa
SHA1d324f913e8bda5bcfcd37e799b37b1a80e768451
SHA256d2bf3678cf497013f104eb2f4bfc35ef465dd630627fbfecc174660abec3334f
SHA512cd867d50485d6a252159d09ee5392ffb1b3215a3379ec02e209312b833d18972bc379478238292d232778dbcf191b4e0b067cf720b346a6257a604b51025ad7b
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Filesize
397KB
MD57c7b78836fcac692cc3571fbe04d6baa
SHA1d324f913e8bda5bcfcd37e799b37b1a80e768451
SHA256d2bf3678cf497013f104eb2f4bfc35ef465dd630627fbfecc174660abec3334f
SHA512cd867d50485d6a252159d09ee5392ffb1b3215a3379ec02e209312b833d18972bc379478238292d232778dbcf191b4e0b067cf720b346a6257a604b51025ad7b
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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
367KB
MD5b425e2d3b40dec49501066b8cd3d432d
SHA18ab248fbd0c3dc9a7be8211f368f6e1bec004128
SHA2566fc6c3099eb680afce90b294d24607463311fc096598ba22ec1f43c2acf5fee8
SHA512f6443909c699abc0f11651b74e7c7b6f25e6c73d6a542fa32b0fc3696d1fe1cc2593b1706401f691c0dfabfb0062b2a1875c38f8efd597dc6a8da73282fbbf8f
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Filesize
367KB
MD5b425e2d3b40dec49501066b8cd3d432d
SHA18ab248fbd0c3dc9a7be8211f368f6e1bec004128
SHA2566fc6c3099eb680afce90b294d24607463311fc096598ba22ec1f43c2acf5fee8
SHA512f6443909c699abc0f11651b74e7c7b6f25e6c73d6a542fa32b0fc3696d1fe1cc2593b1706401f691c0dfabfb0062b2a1875c38f8efd597dc6a8da73282fbbf8f
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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