Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 11:15
Static task
static1
General
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Target
76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe
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Size
643KB
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MD5
317bc2378a58ddcbeddb2e01df1fa4bd
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SHA1
689a7dc0215913bd7aea60b4b1ca797ea0dab38b
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SHA256
76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9
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SHA512
ffb121b19287285a67d0e3b580c7fb841583c052b4ba6015d707175b8f8543af39758a90a9a1d6185a065b8315a57f219f7cf66c61755b961ed02c027b503b01
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SSDEEP
12288:sMrZy90v3arnxdnENW3gETMm/pjVoQCrETuo2mw08F76MvM9qMrv:tysKrHEM3gYPo/rET/O0OK9qMrv
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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Processes:
mika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mika.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
vona.exemnolyk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation vona.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
cOEn.exeaOEx.exemika.exevona.exemnolyk.exemnolyk.exemnolyk.exepid process 1256 cOEn.exe 2536 aOEx.exe 4948 mika.exe 1604 vona.exe 116 mnolyk.exe 988 mnolyk.exe 4540 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1564 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
mika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mika.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.execOEn.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.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\\\"" 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cOEn.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\\\"" cOEn.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 1444 2536 WerFault.exe aOEx.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:
aOEx.exemika.exepid process 2536 aOEx.exe 2536 aOEx.exe 4948 mika.exe 4948 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aOEx.exemika.exedescription pid process Token: SeDebugPrivilege 2536 aOEx.exe Token: SeDebugPrivilege 4948 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.execOEn.exevona.exemnolyk.execmd.exedescription pid process target process PID 2384 wrote to memory of 1256 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe cOEn.exe PID 2384 wrote to memory of 1256 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe cOEn.exe PID 2384 wrote to memory of 1256 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe cOEn.exe PID 1256 wrote to memory of 2536 1256 cOEn.exe aOEx.exe PID 1256 wrote to memory of 2536 1256 cOEn.exe aOEx.exe PID 1256 wrote to memory of 2536 1256 cOEn.exe aOEx.exe PID 1256 wrote to memory of 4948 1256 cOEn.exe mika.exe PID 1256 wrote to memory of 4948 1256 cOEn.exe mika.exe PID 2384 wrote to memory of 1604 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe vona.exe PID 2384 wrote to memory of 1604 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe vona.exe PID 2384 wrote to memory of 1604 2384 76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe vona.exe PID 1604 wrote to memory of 116 1604 vona.exe mnolyk.exe PID 1604 wrote to memory of 116 1604 vona.exe mnolyk.exe PID 1604 wrote to memory of 116 1604 vona.exe mnolyk.exe PID 116 wrote to memory of 2732 116 mnolyk.exe schtasks.exe PID 116 wrote to memory of 2732 116 mnolyk.exe schtasks.exe PID 116 wrote to memory of 2732 116 mnolyk.exe schtasks.exe PID 116 wrote to memory of 1304 116 mnolyk.exe cmd.exe PID 116 wrote to memory of 1304 116 mnolyk.exe cmd.exe PID 116 wrote to memory of 1304 116 mnolyk.exe cmd.exe PID 1304 wrote to memory of 4384 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 4384 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 4384 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 1764 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1764 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1764 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 2492 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 2492 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 2492 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1224 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 1224 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 1224 1304 cmd.exe cmd.exe PID 1304 wrote to memory of 1872 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1872 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1872 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1348 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1348 1304 cmd.exe cacls.exe PID 1304 wrote to memory of 1348 1304 cmd.exe cacls.exe PID 116 wrote to memory of 1564 116 mnolyk.exe rundll32.exe PID 116 wrote to memory of 1564 116 mnolyk.exe rundll32.exe PID 116 wrote to memory of 1564 116 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe"C:\Users\Admin\AppData\Local\Temp\76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cOEn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cOEn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOEx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOEx.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 17164⤵
- Program crash
PID:1444
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:116 -
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\5eb6b96734\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:2732
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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 "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4384
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1764
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:2492
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1224
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:1872
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:1348
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:1564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2536 -ip 25361⤵PID:1140
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:988
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:4540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
456KB
MD5aa71cf23700619a10ac15cd4c82cd392
SHA130a6ce0da9d02c5cfea3ef54e23343a14b7b2108
SHA256a70db03575e02124169d7a4666df63564c7d3bac791f131d3607b62cd33dd82f
SHA51271010e4b2c59f2e0da05831be0b49fe9044ecd6b5345b57180dc25e8cf994ffe1542258aa725c656387e5c5f15a857b6ad22e8d5fdc882d02c02862e2f6ef65c
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Filesize
456KB
MD5aa71cf23700619a10ac15cd4c82cd392
SHA130a6ce0da9d02c5cfea3ef54e23343a14b7b2108
SHA256a70db03575e02124169d7a4666df63564c7d3bac791f131d3607b62cd33dd82f
SHA51271010e4b2c59f2e0da05831be0b49fe9044ecd6b5345b57180dc25e8cf994ffe1542258aa725c656387e5c5f15a857b6ad22e8d5fdc882d02c02862e2f6ef65c
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
425KB
MD53659a7a3408d43c62b79612c38387528
SHA17d8d4a338e39839b00bac37b4b9d2b4daadcc6c1
SHA256b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920
SHA5126f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2
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Filesize
425KB
MD53659a7a3408d43c62b79612c38387528
SHA17d8d4a338e39839b00bac37b4b9d2b4daadcc6c1
SHA256b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920
SHA5126f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2
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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
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3