Analysis
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max time kernel
103s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
06-02-2023 20:09
Static task
static1
Behavioral task
behavioral1
Sample
e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe
Resource
win10-20220901-en
General
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Target
e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe
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Size
558KB
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MD5
8cd9ebf9e3a894837bc42bda6c07f7de
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SHA1
66ce7ad7aea33115e85f142ad706c87d23118c5b
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SHA256
e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b
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SHA512
3befc91360767dd24205d358ea4ce8c4a6b61e598ffa0b2019598ebccec859e1a35d60933f5a2743d6a32058b465e35c8307073a63ea52d9cc1bea8f77d3bd18
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SSDEEP
12288:KMrOy90Vlkv2IJF9eTWfrFOSak04BVYk/ZB1pjT74Tlmkn:syEYJOT4pfzWk/L1OTlm8
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" axtx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" axtx.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" axtx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" axtx.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\DisableOnAccessProtection = "1" axtx.exe -
Executes dropped EXE 7 IoCs
pid Process 4384 cxtn.exe 1164 axtx.exe 4616 mika.exe 2264 vona.exe 4748 mnolyk.exe 2388 mnolyk.exe 3964 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 5108 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features axtx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" axtx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.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\\\"" e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cxtn.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\\\"" cxtn.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4484 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1164 axtx.exe 1164 axtx.exe 4616 mika.exe 4616 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1164 axtx.exe Token: SeDebugPrivilege 4616 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3504 wrote to memory of 4384 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 66 PID 3504 wrote to memory of 4384 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 66 PID 3504 wrote to memory of 4384 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 66 PID 4384 wrote to memory of 1164 4384 cxtn.exe 67 PID 4384 wrote to memory of 1164 4384 cxtn.exe 67 PID 4384 wrote to memory of 1164 4384 cxtn.exe 67 PID 4384 wrote to memory of 4616 4384 cxtn.exe 68 PID 4384 wrote to memory of 4616 4384 cxtn.exe 68 PID 3504 wrote to memory of 2264 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 69 PID 3504 wrote to memory of 2264 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 69 PID 3504 wrote to memory of 2264 3504 e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe 69 PID 2264 wrote to memory of 4748 2264 vona.exe 70 PID 2264 wrote to memory of 4748 2264 vona.exe 70 PID 2264 wrote to memory of 4748 2264 vona.exe 70 PID 4748 wrote to memory of 4484 4748 mnolyk.exe 71 PID 4748 wrote to memory of 4484 4748 mnolyk.exe 71 PID 4748 wrote to memory of 4484 4748 mnolyk.exe 71 PID 4748 wrote to memory of 1144 4748 mnolyk.exe 72 PID 4748 wrote to memory of 1144 4748 mnolyk.exe 72 PID 4748 wrote to memory of 1144 4748 mnolyk.exe 72 PID 1144 wrote to memory of 2284 1144 cmd.exe 75 PID 1144 wrote to memory of 2284 1144 cmd.exe 75 PID 1144 wrote to memory of 2284 1144 cmd.exe 75 PID 1144 wrote to memory of 2216 1144 cmd.exe 76 PID 1144 wrote to memory of 2216 1144 cmd.exe 76 PID 1144 wrote to memory of 2216 1144 cmd.exe 76 PID 1144 wrote to memory of 3828 1144 cmd.exe 77 PID 1144 wrote to memory of 3828 1144 cmd.exe 77 PID 1144 wrote to memory of 3828 1144 cmd.exe 77 PID 1144 wrote to memory of 4928 1144 cmd.exe 78 PID 1144 wrote to memory of 4928 1144 cmd.exe 78 PID 1144 wrote to memory of 4928 1144 cmd.exe 78 PID 1144 wrote to memory of 4872 1144 cmd.exe 79 PID 1144 wrote to memory of 4872 1144 cmd.exe 79 PID 1144 wrote to memory of 4872 1144 cmd.exe 79 PID 1144 wrote to memory of 5020 1144 cmd.exe 80 PID 1144 wrote to memory of 5020 1144 cmd.exe 80 PID 1144 wrote to memory of 5020 1144 cmd.exe 80 PID 4748 wrote to memory of 5108 4748 mnolyk.exe 82 PID 4748 wrote to memory of 5108 4748 mnolyk.exe 82 PID 4748 wrote to memory of 5108 4748 mnolyk.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe"C:\Users\Admin\AppData\Local\Temp\e819f71f5e62d36745b1adb6aeb6437c6cb62afe64d819311a471ae6472c399b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cxtn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cxtn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axtx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axtx.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164
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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:4616
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4748 -
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:4484
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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:1144 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2284
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:2216
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3828
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4928
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:4872
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:5020
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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:5108
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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:2388
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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:3964
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
371KB
MD5bb086882669f9711ce477f8cfd0d0e93
SHA1b02a1faba3be6f3f37f68754ec09c8eacbcfb620
SHA256653e0977aa92485ab756ad63af95778bacd27f8d530b0e4895c420e9b31a9b91
SHA5123ad73966c23259b54f3fb0d03c168254a66ef2b79898f5193c3386f9d6ea0dd089315226222a92c56c81e8dfaf5cdbe0ed4e4ea28b80d86fddd0d2df3bea370b
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Filesize
371KB
MD5bb086882669f9711ce477f8cfd0d0e93
SHA1b02a1faba3be6f3f37f68754ec09c8eacbcfb620
SHA256653e0977aa92485ab756ad63af95778bacd27f8d530b0e4895c420e9b31a9b91
SHA5123ad73966c23259b54f3fb0d03c168254a66ef2b79898f5193c3386f9d6ea0dd089315226222a92c56c81e8dfaf5cdbe0ed4e4ea28b80d86fddd0d2df3bea370b
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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
342KB
MD5502c5acd0e62b00c2b33fb24db0ac54a
SHA169a08ea0ef8f26fbac370f2585f5d0876e6fdff1
SHA256e7635641408df274479b1a982c2e447a694098f98b199bc1f185b106fe23c799
SHA512e16ec5acca98887c46e8a1a4677e9319697aa7e2c98529d58f07e45c427d4da48d8fd37b4400c5f974a271134f51f7a196d2a6ca34685f93de78c8d078ab6a0c
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Filesize
342KB
MD5502c5acd0e62b00c2b33fb24db0ac54a
SHA169a08ea0ef8f26fbac370f2585f5d0876e6fdff1
SHA256e7635641408df274479b1a982c2e447a694098f98b199bc1f185b106fe23c799
SHA512e16ec5acca98887c46e8a1a4677e9319697aa7e2c98529d58f07e45c427d4da48d8fd37b4400c5f974a271134f51f7a196d2a6ca34685f93de78c8d078ab6a0c
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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