Analysis
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max time kernel
102s -
max time network
150s -
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 14:04
Static task
static1
General
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Target
b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe
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Size
637KB
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MD5
a8a22d513f8dfde0051cedae9dedbf6c
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SHA1
e84ffe2c29034f683b293727a4a0cb0623885329
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SHA256
b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca
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SHA512
a3234289c061f667096eca5b04d3ec70fcf48b533450321e12d0b35ab90f760a45cfdf75011fbc0060157f9226d18a3802f896a05242a60bcbb12ceb6d2531b0
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SSDEEP
12288:+Mrqy90LKCaRKYIIOWWhcTMVSkJZE+d59NSuvMiuzK0Uq85g:gyaYpOWWYizEqLNSuvMiQxP8y
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation vona.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:
cUkn.exeaUkx.exemika.exevona.exemnolyk.exemnolyk.exemnolyk.exepid process 4876 cUkn.exe 4824 aUkx.exe 1248 mika.exe 5040 vona.exe 1708 mnolyk.exe 4416 mnolyk.exe 376 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3048 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:
b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.execUkn.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.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\\\"" b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cUkn.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\\\"" cUkn.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 1680 4824 WerFault.exe aUkx.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:
aUkx.exemika.exepid process 4824 aUkx.exe 4824 aUkx.exe 1248 mika.exe 1248 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aUkx.exemika.exedescription pid process Token: SeDebugPrivilege 4824 aUkx.exe Token: SeDebugPrivilege 1248 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.execUkn.exevona.exemnolyk.execmd.exedescription pid process target process PID 4588 wrote to memory of 4876 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe cUkn.exe PID 4588 wrote to memory of 4876 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe cUkn.exe PID 4588 wrote to memory of 4876 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe cUkn.exe PID 4876 wrote to memory of 4824 4876 cUkn.exe aUkx.exe PID 4876 wrote to memory of 4824 4876 cUkn.exe aUkx.exe PID 4876 wrote to memory of 4824 4876 cUkn.exe aUkx.exe PID 4876 wrote to memory of 1248 4876 cUkn.exe mika.exe PID 4876 wrote to memory of 1248 4876 cUkn.exe mika.exe PID 4588 wrote to memory of 5040 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe vona.exe PID 4588 wrote to memory of 5040 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe vona.exe PID 4588 wrote to memory of 5040 4588 b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe vona.exe PID 5040 wrote to memory of 1708 5040 vona.exe mnolyk.exe PID 5040 wrote to memory of 1708 5040 vona.exe mnolyk.exe PID 5040 wrote to memory of 1708 5040 vona.exe mnolyk.exe PID 1708 wrote to memory of 3008 1708 mnolyk.exe schtasks.exe PID 1708 wrote to memory of 3008 1708 mnolyk.exe schtasks.exe PID 1708 wrote to memory of 3008 1708 mnolyk.exe schtasks.exe PID 1708 wrote to memory of 2840 1708 mnolyk.exe cmd.exe PID 1708 wrote to memory of 2840 1708 mnolyk.exe cmd.exe PID 1708 wrote to memory of 2840 1708 mnolyk.exe cmd.exe PID 2840 wrote to memory of 3120 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 3120 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 3120 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 3464 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 3464 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 3464 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 2504 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 2504 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 2504 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 2508 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 2508 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 2508 2840 cmd.exe cmd.exe PID 2840 wrote to memory of 1368 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 1368 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 1368 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 5068 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 5068 2840 cmd.exe cacls.exe PID 2840 wrote to memory of 5068 2840 cmd.exe cacls.exe PID 1708 wrote to memory of 3048 1708 mnolyk.exe rundll32.exe PID 1708 wrote to memory of 3048 1708 mnolyk.exe rundll32.exe PID 1708 wrote to memory of 3048 1708 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe"C:\Users\Admin\AppData\Local\Temp\b2e001491401a683d56721d5991444aa780a043b1f48102e21226779fe55c7ca.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cUkn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cUkn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aUkx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aUkx.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 15604⤵
- Program crash
PID:1680
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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:1248
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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:5040 -
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:1708 -
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:3008
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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:2840 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3120
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3464
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:2504
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2508
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:1368
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:5068
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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:3048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4824 -ip 48241⤵PID:4948
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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:4416
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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:376
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
449KB
MD5a897deeb1f6ee34b51a93ea5ec681372
SHA149dc0d5d79b6f9740c0c4db7e5fca5d33d1e63a5
SHA256adb56f16f6347645113967cac8ec4942c3ebb293757ebba1b59b5da05be2ceaf
SHA512f5cfeec189df5f300e1dc8f7eb78bd9596821d52dd9975c9a20e7129099de3f78855a9cbddf2e241b69c00069fc563883973b00af1b03859f548505e331adacf
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Filesize
449KB
MD5a897deeb1f6ee34b51a93ea5ec681372
SHA149dc0d5d79b6f9740c0c4db7e5fca5d33d1e63a5
SHA256adb56f16f6347645113967cac8ec4942c3ebb293757ebba1b59b5da05be2ceaf
SHA512f5cfeec189df5f300e1dc8f7eb78bd9596821d52dd9975c9a20e7129099de3f78855a9cbddf2e241b69c00069fc563883973b00af1b03859f548505e331adacf
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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
422KB
MD5650e6abe9b67147a52f086f63d013b6c
SHA1bac5d29f1212be631051f03adec4b61d691e4ed8
SHA256eceade3ce86427080b0f4efe03d382ae3ae049cdcafef49cbd1365aab1918ec2
SHA512d026f1c361fcf2ef2240d4eda63cfcc7e069ab0b3b781875ab5c6dece912cc689f2e5f61470744e40094aeaa5fff19ac60cc42508e94be7544024b35c90a39d0
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Filesize
422KB
MD5650e6abe9b67147a52f086f63d013b6c
SHA1bac5d29f1212be631051f03adec4b61d691e4ed8
SHA256eceade3ce86427080b0f4efe03d382ae3ae049cdcafef49cbd1365aab1918ec2
SHA512d026f1c361fcf2ef2240d4eda63cfcc7e069ab0b3b781875ab5c6dece912cc689f2e5f61470744e40094aeaa5fff19ac60cc42508e94be7544024b35c90a39d0
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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