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Analysis
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max time kernel
145s -
max time network
142s -
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, 07:04
Static task
static1
General
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Target
687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe
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Size
633KB
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MD5
4fe10b9a65172625b605aaecb88345b7
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SHA1
41334080dbd88d9ef8ace07a76d2e36bddb7e391
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SHA256
687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1
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SHA512
18fcb7b0fef828e028be1734a3ec0f92313f46cfa575d04f5c37d1803fa23ae6ce5e433a57f5b7ff6a04526361bd694b1150c45894c3c6961a208e8f0c76cabb
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SSDEEP
12288:7MrMy90WdcSJxnmU0vSqLmN5/uUGu+437msedIrLX0HjRjI:DyvxmUgyHhG343kdoYD2
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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description 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.
description 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
pid Process 4636 rocku.exe 1688 ayvz.exe 1368 mika.exe 4228 vona.exe 1392 mnolyk.exe 448 mnolyk.exe 4852 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 1644 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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description 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
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.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\\\"" 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce rocku.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\\\"" rocku.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
pid pid_target Process procid_target 3888 1688 WerFault.exe 82 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3412 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1688 ayvz.exe 1688 ayvz.exe 1368 mika.exe 1368 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1688 ayvz.exe Token: SeDebugPrivilege 1368 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4732 wrote to memory of 4636 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 81 PID 4732 wrote to memory of 4636 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 81 PID 4732 wrote to memory of 4636 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 81 PID 4636 wrote to memory of 1688 4636 rocku.exe 82 PID 4636 wrote to memory of 1688 4636 rocku.exe 82 PID 4636 wrote to memory of 1688 4636 rocku.exe 82 PID 4636 wrote to memory of 1368 4636 rocku.exe 92 PID 4636 wrote to memory of 1368 4636 rocku.exe 92 PID 4732 wrote to memory of 4228 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 93 PID 4732 wrote to memory of 4228 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 93 PID 4732 wrote to memory of 4228 4732 687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe 93 PID 4228 wrote to memory of 1392 4228 vona.exe 94 PID 4228 wrote to memory of 1392 4228 vona.exe 94 PID 4228 wrote to memory of 1392 4228 vona.exe 94 PID 1392 wrote to memory of 3412 1392 mnolyk.exe 95 PID 1392 wrote to memory of 3412 1392 mnolyk.exe 95 PID 1392 wrote to memory of 3412 1392 mnolyk.exe 95 PID 1392 wrote to memory of 2556 1392 mnolyk.exe 97 PID 1392 wrote to memory of 2556 1392 mnolyk.exe 97 PID 1392 wrote to memory of 2556 1392 mnolyk.exe 97 PID 2556 wrote to memory of 1004 2556 cmd.exe 99 PID 2556 wrote to memory of 1004 2556 cmd.exe 99 PID 2556 wrote to memory of 1004 2556 cmd.exe 99 PID 2556 wrote to memory of 4000 2556 cmd.exe 100 PID 2556 wrote to memory of 4000 2556 cmd.exe 100 PID 2556 wrote to memory of 4000 2556 cmd.exe 100 PID 2556 wrote to memory of 4088 2556 cmd.exe 101 PID 2556 wrote to memory of 4088 2556 cmd.exe 101 PID 2556 wrote to memory of 4088 2556 cmd.exe 101 PID 2556 wrote to memory of 3204 2556 cmd.exe 102 PID 2556 wrote to memory of 3204 2556 cmd.exe 102 PID 2556 wrote to memory of 3204 2556 cmd.exe 102 PID 2556 wrote to memory of 4224 2556 cmd.exe 103 PID 2556 wrote to memory of 4224 2556 cmd.exe 103 PID 2556 wrote to memory of 4224 2556 cmd.exe 103 PID 2556 wrote to memory of 3372 2556 cmd.exe 104 PID 2556 wrote to memory of 3372 2556 cmd.exe 104 PID 2556 wrote to memory of 3372 2556 cmd.exe 104 PID 1392 wrote to memory of 1644 1392 mnolyk.exe 106 PID 1392 wrote to memory of 1644 1392 mnolyk.exe 106 PID 1392 wrote to memory of 1644 1392 mnolyk.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe"C:\Users\Admin\AppData\Local\Temp\687e0533b04edaedd054b0563d6a2393fbd781824f5c464f616f1d6b942618c1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rocku.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rocku.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayvz.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayvz.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 13884⤵
- Program crash
PID:3888
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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:1368
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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:4228 -
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:1392 -
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:3412
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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:2556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1004
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4000
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:4088
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3204
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:4224
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:3372
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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:1644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1688 -ip 16881⤵PID:3232
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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:448
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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:4852
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
445KB
MD5eae5a25e333eb96a9ccf89bd75f6e4ec
SHA11ccab4ae4c151cee4a956538e3bf9b8e8255c5d9
SHA256f506165e9161b60698369c88cca60ef65cf7a07aeb33d5f96e3824e775fe4eb5
SHA51261dedb2adf90fe4e86b8994e6798067288fd5e9c996b94ad9e19e5ca51182e92e8baf8f937864846b4ce552416a627ae52d0d32f2cf571ca1c1e622053904010
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Filesize
445KB
MD5eae5a25e333eb96a9ccf89bd75f6e4ec
SHA11ccab4ae4c151cee4a956538e3bf9b8e8255c5d9
SHA256f506165e9161b60698369c88cca60ef65cf7a07aeb33d5f96e3824e775fe4eb5
SHA51261dedb2adf90fe4e86b8994e6798067288fd5e9c996b94ad9e19e5ca51182e92e8baf8f937864846b4ce552416a627ae52d0d32f2cf571ca1c1e622053904010
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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
405KB
MD5c9c91acc3e6618593907c630d5c51999
SHA16901a733413f460e07e6739e1c2f3d254455436a
SHA256b4a71d8d5546fd62864ecfbc015089a6aa00617bfc2ba1e957fe54aa90d5926c
SHA5128d36248bba676177585cd7ef6c7f198e75fcc5355c0959b00a87fa1ce15232648a296eca1ac4f9e9b7ec6a085ada08b10241e4bc6f1b5e8c8a8f99b25714e012
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Filesize
405KB
MD5c9c91acc3e6618593907c630d5c51999
SHA16901a733413f460e07e6739e1c2f3d254455436a
SHA256b4a71d8d5546fd62864ecfbc015089a6aa00617bfc2ba1e957fe54aa90d5926c
SHA5128d36248bba676177585cd7ef6c7f198e75fcc5355c0959b00a87fa1ce15232648a296eca1ac4f9e9b7ec6a085ada08b10241e4bc6f1b5e8c8a8f99b25714e012
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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