Analysis
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max time kernel
119s -
max time network
152s -
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 13:28
Static task
static1
General
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Target
e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe
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Size
642KB
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MD5
dc145287fcccf80b6cd86ffb1ae2f44a
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SHA1
228e6b1e4117aacfe3c7c19afea99a9b69d74bd3
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SHA256
e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39
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SHA512
c7ed1c0f8fd5034a2ec1904e6c74cef167a81de30be9540565fdd554d9bde8d86d880ac4ebdfd518bb18ec6dc2cb7759a8919a0f5d32a3fdd2168eea6d809083
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SSDEEP
12288:PMr5y90G3FNpxJJ6p/3FwC8VLVj0jhfue3d0h7fv3ZJ3uEuPKu4PamNyPAWml:OyJDpxJQ3ZMt0FWfv3Z/uyu4ymNGa
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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Processes:
mika.exedescription ioc process 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 Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation vona.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:
cnfn.exeanfx.exemika.exevona.exemnolyk.exemnolyk.exemnolyk.exepid process 4308 cnfn.exe 960 anfx.exe 644 mika.exe 3868 vona.exe 3220 mnolyk.exe 1852 mnolyk.exe 396 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3924 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:
e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.execnfn.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.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\\\"" e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cnfn.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\\\"" cnfn.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 1136 960 WerFault.exe anfx.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:
anfx.exemika.exepid process 960 anfx.exe 960 anfx.exe 644 mika.exe 644 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
anfx.exemika.exedescription pid process Token: SeDebugPrivilege 960 anfx.exe Token: SeDebugPrivilege 644 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.execnfn.exevona.exemnolyk.execmd.exedescription pid process target process PID 4488 wrote to memory of 4308 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe cnfn.exe PID 4488 wrote to memory of 4308 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe cnfn.exe PID 4488 wrote to memory of 4308 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe cnfn.exe PID 4308 wrote to memory of 960 4308 cnfn.exe anfx.exe PID 4308 wrote to memory of 960 4308 cnfn.exe anfx.exe PID 4308 wrote to memory of 960 4308 cnfn.exe anfx.exe PID 4308 wrote to memory of 644 4308 cnfn.exe mika.exe PID 4308 wrote to memory of 644 4308 cnfn.exe mika.exe PID 4488 wrote to memory of 3868 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe vona.exe PID 4488 wrote to memory of 3868 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe vona.exe PID 4488 wrote to memory of 3868 4488 e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe vona.exe PID 3868 wrote to memory of 3220 3868 vona.exe mnolyk.exe PID 3868 wrote to memory of 3220 3868 vona.exe mnolyk.exe PID 3868 wrote to memory of 3220 3868 vona.exe mnolyk.exe PID 3220 wrote to memory of 1116 3220 mnolyk.exe schtasks.exe PID 3220 wrote to memory of 1116 3220 mnolyk.exe schtasks.exe PID 3220 wrote to memory of 1116 3220 mnolyk.exe schtasks.exe PID 3220 wrote to memory of 3684 3220 mnolyk.exe cmd.exe PID 3220 wrote to memory of 3684 3220 mnolyk.exe cmd.exe PID 3220 wrote to memory of 3684 3220 mnolyk.exe cmd.exe PID 3684 wrote to memory of 3472 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 3472 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 3472 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 1268 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 1268 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 1268 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 4020 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 4020 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 4020 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 1548 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 1548 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 1548 3684 cmd.exe cmd.exe PID 3684 wrote to memory of 1128 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 1128 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 1128 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 3352 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 3352 3684 cmd.exe cacls.exe PID 3684 wrote to memory of 3352 3684 cmd.exe cacls.exe PID 3220 wrote to memory of 3924 3220 mnolyk.exe rundll32.exe PID 3220 wrote to memory of 3924 3220 mnolyk.exe rundll32.exe PID 3220 wrote to memory of 3924 3220 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe"C:\Users\Admin\AppData\Local\Temp\e2b58a1f56f92efc405799f346a49c5cffa97aa2dd323bc16edddff402348c39.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cnfn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cnfn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anfx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\anfx.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 960 -s 13284⤵
- Program crash
PID:1136
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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:644
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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:3868 -
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:3220 -
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:1116
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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:3684 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3472
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1268
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4020
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1548
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:1128
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:3352
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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:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 960 -ip 9601⤵PID:1392
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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:1852
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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:396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
MD5f435138fcc63df4aec53c025e07b1b3b
SHA13c3fd61ca146cbb79e233f10234c759e2793322d
SHA256924e76280b63ff6605e00169efffbb608aa2921a4b333a69510db20ca1a30a53
SHA512ffdbc37c2d5955cc1ad365b99b222750662f5e7371a35078675334e5b326be2b647c8cd6cce278dfce3fa7a5ad775cc4a6834f1a48d2fb1ba5692d9059604967
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Filesize
456KB
MD5f435138fcc63df4aec53c025e07b1b3b
SHA13c3fd61ca146cbb79e233f10234c759e2793322d
SHA256924e76280b63ff6605e00169efffbb608aa2921a4b333a69510db20ca1a30a53
SHA512ffdbc37c2d5955cc1ad365b99b222750662f5e7371a35078675334e5b326be2b647c8cd6cce278dfce3fa7a5ad775cc4a6834f1a48d2fb1ba5692d9059604967
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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
MD53bb88ec55c54613a5d983389208146a4
SHA1343ae98f35a1017136c060acf9dd59bec4179122
SHA256f18075c538ed64476dcbdd8073a07c9d0908441322728ef3732d20818192380f
SHA5124cd9dcf70333796c7bd8e5cd3639a078949e3b9b5af8e6d93e9c3c0498628e1b16ffe8a2cd9d7af73157588fafb4f83ef7a6ad449181c58e1200f210873520e4
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Filesize
425KB
MD53bb88ec55c54613a5d983389208146a4
SHA1343ae98f35a1017136c060acf9dd59bec4179122
SHA256f18075c538ed64476dcbdd8073a07c9d0908441322728ef3732d20818192380f
SHA5124cd9dcf70333796c7bd8e5cd3639a078949e3b9b5af8e6d93e9c3c0498628e1b16ffe8a2cd9d7af73157588fafb4f83ef7a6ad449181c58e1200f210873520e4
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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