Analysis
-
max time kernel
132s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 11:46
Static task
static1
Behavioral task
behavioral1
Sample
62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe
Resource
win10v2004-20220901-en
General
-
Target
62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe
-
Size
585KB
-
MD5
81e4c9e3829dafb46fd48f97eec556ae
-
SHA1
acb908d66791a9c49f721e03de7566d4d84b0f14
-
SHA256
62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742
-
SHA512
46d4f4983edd91eddf345e02c8da882f69dfd34b8c88568396e38cf4fd183812b3fbe59d94f717f7c62275890a462a5e112aa31c6e6e940389fd9d4fa9c741df
-
SSDEEP
12288:TMriy90cgwPgALpMHq2+Nw9AyzP6iI8isf+X+cEL:FydzYAvw9AY6j8xS+X
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
-
Processes:
acIf.exenika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" acIf.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 acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" acIf.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\DisableBehaviorMonitoring = "1" acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
xriv.exemnolyk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
bcIg.exeacIf.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 1208 bcIg.exe 3284 acIf.exe 3384 nika.exe 1512 xriv.exe 720 mnolyk.exe 1484 mnolyk.exe 4752 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3552 rundll32.exe -
Processes:
acIf.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" acIf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exebcIg.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.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\\\"" 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bcIg.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\\\"" bcIg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2932 3284 WerFault.exe acIf.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
acIf.exenika.exepid process 3284 acIf.exe 3284 acIf.exe 3384 nika.exe 3384 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
acIf.exenika.exedescription pid process Token: SeDebugPrivilege 3284 acIf.exe Token: SeDebugPrivilege 3384 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exebcIg.exexriv.exemnolyk.execmd.exedescription pid process target process PID 476 wrote to memory of 1208 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe bcIg.exe PID 476 wrote to memory of 1208 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe bcIg.exe PID 476 wrote to memory of 1208 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe bcIg.exe PID 1208 wrote to memory of 3284 1208 bcIg.exe acIf.exe PID 1208 wrote to memory of 3284 1208 bcIg.exe acIf.exe PID 1208 wrote to memory of 3284 1208 bcIg.exe acIf.exe PID 1208 wrote to memory of 3384 1208 bcIg.exe nika.exe PID 1208 wrote to memory of 3384 1208 bcIg.exe nika.exe PID 476 wrote to memory of 1512 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe xriv.exe PID 476 wrote to memory of 1512 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe xriv.exe PID 476 wrote to memory of 1512 476 62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe xriv.exe PID 1512 wrote to memory of 720 1512 xriv.exe mnolyk.exe PID 1512 wrote to memory of 720 1512 xriv.exe mnolyk.exe PID 1512 wrote to memory of 720 1512 xriv.exe mnolyk.exe PID 720 wrote to memory of 1116 720 mnolyk.exe schtasks.exe PID 720 wrote to memory of 1116 720 mnolyk.exe schtasks.exe PID 720 wrote to memory of 1116 720 mnolyk.exe schtasks.exe PID 720 wrote to memory of 4204 720 mnolyk.exe cmd.exe PID 720 wrote to memory of 4204 720 mnolyk.exe cmd.exe PID 720 wrote to memory of 4204 720 mnolyk.exe cmd.exe PID 4204 wrote to memory of 908 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 908 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 908 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 1708 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 1708 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 1708 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 1604 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 1604 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 1604 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 2844 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 2844 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 2844 4204 cmd.exe cmd.exe PID 4204 wrote to memory of 3996 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 3996 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 3996 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 2972 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 2972 4204 cmd.exe cacls.exe PID 4204 wrote to memory of 2972 4204 cmd.exe cacls.exe PID 720 wrote to memory of 3552 720 mnolyk.exe rundll32.exe PID 720 wrote to memory of 3552 720 mnolyk.exe rundll32.exe PID 720 wrote to memory of 3552 720 mnolyk.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe"C:\Users\Admin\AppData\Local\Temp\62691bfdde84921d0bd8f3277c613f7bb47baae0f8c30cb57b3f1c8020bd8742.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bcIg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bcIg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acIf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acIf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 10564⤵
- Program crash
PID:2932
-
-
-
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:3384
-
-
-
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:1512 -
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:720 -
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:1116
-
-
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:4204 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:908
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1708
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:1604
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2844
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3996
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:2972
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3552
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3284 -ip 32841⤵PID:1808
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1484
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:4752
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
398KB
MD5345ce6d1b8b67647d0a5c131f26a7c08
SHA1dee6a1e2cc0668170bdc1d0036cbb56e6d9c7123
SHA2566d7c653ccf72f267c1bcc87600478e8386d25ba96a10fd71c1f52406e6eebaf4
SHA512fd39d7f694b0f486c09d39120b1e7b15f169c65d372e87897e1ca2d1e4c2d211c3c87b987c4ba2a06546665bfa3c07cd45aa9ac6f86db3a528a576383c8b465b
-
Filesize
398KB
MD5345ce6d1b8b67647d0a5c131f26a7c08
SHA1dee6a1e2cc0668170bdc1d0036cbb56e6d9c7123
SHA2566d7c653ccf72f267c1bcc87600478e8386d25ba96a10fd71c1f52406e6eebaf4
SHA512fd39d7f694b0f486c09d39120b1e7b15f169c65d372e87897e1ca2d1e4c2d211c3c87b987c4ba2a06546665bfa3c07cd45aa9ac6f86db3a528a576383c8b465b
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
367KB
MD5e572f01374d14950ab5f926b6bc669c7
SHA1344f0ee2242a74bae4cab535ea1ff957a7248704
SHA2561348f0d2f0edc75fa7063614a223f8d5d3fe1433b9c5c03164a1f6b33c4b8278
SHA512bc6053423a71919547a1483f7b6896598b087afb82768c8b7c958db013c7c25060e5bfaf2da12d48020a04dc239394659be1673672636af9e8bb5cae6a809be9
-
Filesize
367KB
MD5e572f01374d14950ab5f926b6bc669c7
SHA1344f0ee2242a74bae4cab535ea1ff957a7248704
SHA2561348f0d2f0edc75fa7063614a223f8d5d3fe1433b9c5c03164a1f6b33c4b8278
SHA512bc6053423a71919547a1483f7b6896598b087afb82768c8b7c958db013c7c25060e5bfaf2da12d48020a04dc239394659be1673672636af9e8bb5cae6a809be9
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba