Analysis
-
max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/02/2023, 06:09
Static task
static1
Behavioral task
behavioral1
Sample
b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe
Resource
win10v2004-20221111-en
General
-
Target
b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe
-
Size
526KB
-
MD5
9ff9e445a7540232f017b508795b1291
-
SHA1
070888336befb7d39c96ac60906047491a53e576
-
SHA256
b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0
-
SHA512
7db7714b2762342ab534c60c79c12edc370f9ed3949f1243bf0bbd7d2b1e802a233cd692f813ee288cbe20548458790ad61c82e8ea48dda781ce0bd9780c5b2c
-
SSDEEP
12288:tMr4y90QYWRczui3vtD6pgH7jAQqj7YLhcGua2vcnfcaaH:RyVn/i3lD6pCvAQGYoabnzG
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aQGf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aQGf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aQGf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aQGf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aQGf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aQGf.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 380 bQGg.exe 432 aQGf.exe 4408 nika.exe 3796 xriv.exe 4420 mnolyk.exe 1008 mnolyk.exe 5064 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 3128 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aQGf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aQGf.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.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\\\"" b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bQGg.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\\\"" bQGg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 1632 432 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 224 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 432 aQGf.exe 432 aQGf.exe 4408 nika.exe 4408 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 432 aQGf.exe Token: SeDebugPrivilege 4408 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3228 wrote to memory of 380 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 82 PID 3228 wrote to memory of 380 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 82 PID 3228 wrote to memory of 380 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 82 PID 380 wrote to memory of 432 380 bQGg.exe 83 PID 380 wrote to memory of 432 380 bQGg.exe 83 PID 380 wrote to memory of 432 380 bQGg.exe 83 PID 380 wrote to memory of 4408 380 bQGg.exe 89 PID 380 wrote to memory of 4408 380 bQGg.exe 89 PID 3228 wrote to memory of 3796 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 90 PID 3228 wrote to memory of 3796 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 90 PID 3228 wrote to memory of 3796 3228 b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe 90 PID 3796 wrote to memory of 4420 3796 xriv.exe 91 PID 3796 wrote to memory of 4420 3796 xriv.exe 91 PID 3796 wrote to memory of 4420 3796 xriv.exe 91 PID 4420 wrote to memory of 224 4420 mnolyk.exe 92 PID 4420 wrote to memory of 224 4420 mnolyk.exe 92 PID 4420 wrote to memory of 224 4420 mnolyk.exe 92 PID 4420 wrote to memory of 4992 4420 mnolyk.exe 94 PID 4420 wrote to memory of 4992 4420 mnolyk.exe 94 PID 4420 wrote to memory of 4992 4420 mnolyk.exe 94 PID 4992 wrote to memory of 3472 4992 cmd.exe 96 PID 4992 wrote to memory of 3472 4992 cmd.exe 96 PID 4992 wrote to memory of 3472 4992 cmd.exe 96 PID 4992 wrote to memory of 3636 4992 cmd.exe 97 PID 4992 wrote to memory of 3636 4992 cmd.exe 97 PID 4992 wrote to memory of 3636 4992 cmd.exe 97 PID 4992 wrote to memory of 3744 4992 cmd.exe 98 PID 4992 wrote to memory of 3744 4992 cmd.exe 98 PID 4992 wrote to memory of 3744 4992 cmd.exe 98 PID 4992 wrote to memory of 3916 4992 cmd.exe 99 PID 4992 wrote to memory of 3916 4992 cmd.exe 99 PID 4992 wrote to memory of 3916 4992 cmd.exe 99 PID 4992 wrote to memory of 3692 4992 cmd.exe 100 PID 4992 wrote to memory of 3692 4992 cmd.exe 100 PID 4992 wrote to memory of 3692 4992 cmd.exe 100 PID 4992 wrote to memory of 3056 4992 cmd.exe 101 PID 4992 wrote to memory of 3056 4992 cmd.exe 101 PID 4992 wrote to memory of 3056 4992 cmd.exe 101 PID 4420 wrote to memory of 3128 4420 mnolyk.exe 108 PID 4420 wrote to memory of 3128 4420 mnolyk.exe 108 PID 4420 wrote to memory of 3128 4420 mnolyk.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe"C:\Users\Admin\AppData\Local\Temp\b6b5c554fc3d560ff33019c81c92d49c7c1acacd57276f3a1ba133fe97e6f6f0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bQGg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bQGg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aQGf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aQGf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 10804⤵
- Program crash
PID:1632
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4420 -
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\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:224
-
-
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 "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3472
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3636
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3744
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3916
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3692
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:3056
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3128
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 432 -ip 4321⤵PID:1256
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1008
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:5064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
340KB
MD5c4c93fed20b3482d2b6c7d975a885b9a
SHA123b1f819ba26aa0129005efc5a0fc04300c93bf0
SHA256e441dbd73dc2a1295d5e8c64cf9e5f4a2cf40d2c8c05e7bf3ae2c74851ab0804
SHA512fb98ba9585c3cd60778818bd625885dd21feacfa31be8f4d5afdd750d4003e5080f8d6e5e7081cb9a512bfbc0dc2c703d9268eb71085abac35f9b0824c30e037
-
Filesize
340KB
MD5c4c93fed20b3482d2b6c7d975a885b9a
SHA123b1f819ba26aa0129005efc5a0fc04300c93bf0
SHA256e441dbd73dc2a1295d5e8c64cf9e5f4a2cf40d2c8c05e7bf3ae2c74851ab0804
SHA512fb98ba9585c3cd60778818bd625885dd21feacfa31be8f4d5afdd750d4003e5080f8d6e5e7081cb9a512bfbc0dc2c703d9268eb71085abac35f9b0824c30e037
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
249KB
MD5d7a32d7ed19966981e1cae288b2c549b
SHA167f31b50610f379cd05900c6e45c89b1c036e7f8
SHA256d33f01407b73919ba4f6ce594f29b085d6c923fa79ce26c47589c36e256ff2c1
SHA5125cd16c0ddd3df18ba816eeeffb271886d7218a6bde69bd02e317029a2e3663f9087c4dd689641edc722f371f8435a1a25214163d9a009e21fa142cdb7e6142a2
-
Filesize
249KB
MD5d7a32d7ed19966981e1cae288b2c549b
SHA167f31b50610f379cd05900c6e45c89b1c036e7f8
SHA256d33f01407b73919ba4f6ce594f29b085d6c923fa79ce26c47589c36e256ff2c1
SHA5125cd16c0ddd3df18ba816eeeffb271886d7218a6bde69bd02e317029a2e3663f9087c4dd689641edc722f371f8435a1a25214163d9a009e21fa142cdb7e6142a2
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba