Analysis
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max time kernel
111s -
max time network
147s -
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 14:45
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
578KB
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MD5
eb4372b1408dda9b86cb571067988dac
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SHA1
f6b2ce75ab7ceb7ddb4bafbeb52e30b98cbc1a3a
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SHA256
e62393aa1335b39c00bf0e720208dd63b149edcec79279b9e9b23f5121df52e2
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SHA512
4e75a7e8f0e1dd90ec31ac799e92ef99ac6e41c6f8c3646c76c1ae15e9a0c0f7e9fc2555228470b75a8a70800a2b659c57300a4cea9836facb90c532606fbdaa
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SSDEEP
6144:Kwy+bnr+8p0yN90QElowlI+g3QuGfhvYKmuhn+IATOVTe/qh0UY5YnRp5tv8rTbU:QMrQy90XoR+gafhjsIFV0qGUvviP4Nf
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
ajgf.exenika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ajgf.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
bjgg.exeajgf.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 4756 bjgg.exe 4712 ajgf.exe 808 nika.exe 308 xriv.exe 2984 mnolyk.exe 4248 mnolyk.exe 2384 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1580 rundll32.exe -
Processes:
ajgf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ajgf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ajgf.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:
bjgg.exefile.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bjgg.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\\\"" bjgg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.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\\\"" file.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 4408 4712 WerFault.exe ajgf.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:
ajgf.exenika.exepid process 4712 ajgf.exe 4712 ajgf.exe 808 nika.exe 808 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ajgf.exenika.exedescription pid process Token: SeDebugPrivilege 4712 ajgf.exe Token: SeDebugPrivilege 808 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
file.exebjgg.exexriv.exemnolyk.execmd.exedescription pid process target process PID 4824 wrote to memory of 4756 4824 file.exe bjgg.exe PID 4824 wrote to memory of 4756 4824 file.exe bjgg.exe PID 4824 wrote to memory of 4756 4824 file.exe bjgg.exe PID 4756 wrote to memory of 4712 4756 bjgg.exe ajgf.exe PID 4756 wrote to memory of 4712 4756 bjgg.exe ajgf.exe PID 4756 wrote to memory of 4712 4756 bjgg.exe ajgf.exe PID 4756 wrote to memory of 808 4756 bjgg.exe nika.exe PID 4756 wrote to memory of 808 4756 bjgg.exe nika.exe PID 4824 wrote to memory of 308 4824 file.exe xriv.exe PID 4824 wrote to memory of 308 4824 file.exe xriv.exe PID 4824 wrote to memory of 308 4824 file.exe xriv.exe PID 308 wrote to memory of 2984 308 xriv.exe mnolyk.exe PID 308 wrote to memory of 2984 308 xriv.exe mnolyk.exe PID 308 wrote to memory of 2984 308 xriv.exe mnolyk.exe PID 2984 wrote to memory of 4080 2984 mnolyk.exe schtasks.exe PID 2984 wrote to memory of 4080 2984 mnolyk.exe schtasks.exe PID 2984 wrote to memory of 4080 2984 mnolyk.exe schtasks.exe PID 2984 wrote to memory of 5024 2984 mnolyk.exe cmd.exe PID 2984 wrote to memory of 5024 2984 mnolyk.exe cmd.exe PID 2984 wrote to memory of 5024 2984 mnolyk.exe cmd.exe PID 5024 wrote to memory of 864 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 864 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 864 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 4064 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 4064 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 4064 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 1232 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 1232 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 1232 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 1780 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 1780 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 1780 5024 cmd.exe cmd.exe PID 5024 wrote to memory of 3092 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 3092 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 3092 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 456 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 456 5024 cmd.exe cacls.exe PID 5024 wrote to memory of 456 5024 cmd.exe cacls.exe PID 2984 wrote to memory of 1580 2984 mnolyk.exe rundll32.exe PID 2984 wrote to memory of 1580 2984 mnolyk.exe rundll32.exe PID 2984 wrote to memory of 1580 2984 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bjgg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bjgg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ajgf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ajgf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 10884⤵
- Program crash
PID:4408
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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:808
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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:308 -
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:2984 -
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:4080
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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:5024 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:864
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4064
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:1232
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1780
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3092
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:456
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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:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4712 -ip 47121⤵PID:2032
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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:4248
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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:2384
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
MD5e1594cf7c3affc3b5eb280a1399c64cd
SHA180a56e0a2233b17698d2522095584629e58f43ed
SHA25605559ecb50646dfeb043f7c09c29802e346a1bbfc30fae3ee5ad397dbc82eb13
SHA5123aad8da8add2e13037535a6b855035345b7cc74943d812bb091b0156cf78e14a6580d69eea97cd9cbacf61be5693723072e13ee84be869d56d696bb1c77ed00a
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Filesize
391KB
MD5e1594cf7c3affc3b5eb280a1399c64cd
SHA180a56e0a2233b17698d2522095584629e58f43ed
SHA25605559ecb50646dfeb043f7c09c29802e346a1bbfc30fae3ee5ad397dbc82eb13
SHA5123aad8da8add2e13037535a6b855035345b7cc74943d812bb091b0156cf78e14a6580d69eea97cd9cbacf61be5693723072e13ee84be869d56d696bb1c77ed00a
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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
MD5a1766f3464e706cabd3e6f6b5e476dfb
SHA1b8d413d50f3662963ae3f4c7f293a7ceb860055a
SHA2563da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84
SHA512178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd
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Filesize
363KB
MD5a1766f3464e706cabd3e6f6b5e476dfb
SHA1b8d413d50f3662963ae3f4c7f293a7ceb860055a
SHA2563da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84
SHA512178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd
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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