Analysis
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max time kernel
114s -
max time network
128s -
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 11:51
Static task
static1
Behavioral task
behavioral1
Sample
c7c744981610377ba9562abccfc1793e.exe
Resource
win7-20221111-en
General
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Target
c7c744981610377ba9562abccfc1793e.exe
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Size
643KB
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MD5
c7c744981610377ba9562abccfc1793e
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SHA1
15b360b01b03c449687cebdbb180eddf06c46722
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SHA256
ce766e4d494c2be709cd4e0d7a9c55b0acc3c3b4625bf5f2af13a3740d2935d3
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SHA512
4e520774dbef1130f6c44afe1e36b700fbaf89156c18c8efd93235a3043ae830c5f7fc365a1f568c79782b02df84baeb3c5799b8f5ad29627fc125cf2bafcf2e
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SSDEEP
12288:IMrxy90WcDKMcSLLt2MZcy1Sauq8oOo+XFaMMYF7ka7pgkR:pyLcDK6pZcykaIozSl7kgpX
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\DisableScanOnRealtimeEnable = "1" mika.exe 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 -
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 vona.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 4980 cdzn.exe 4616 adzx.exe 428 mika.exe 3468 vona.exe 4764 mnolyk.exe 3316 mnolyk.exe 400 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 5064 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 c7c744981610377ba9562abccfc1793e.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\\\"" c7c744981610377ba9562abccfc1793e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cdzn.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\\\"" cdzn.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 812 4616 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 3136 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4616 adzx.exe 4616 adzx.exe 428 mika.exe 428 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4616 adzx.exe Token: SeDebugPrivilege 428 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 5056 wrote to memory of 4980 5056 c7c744981610377ba9562abccfc1793e.exe 81 PID 5056 wrote to memory of 4980 5056 c7c744981610377ba9562abccfc1793e.exe 81 PID 5056 wrote to memory of 4980 5056 c7c744981610377ba9562abccfc1793e.exe 81 PID 4980 wrote to memory of 4616 4980 cdzn.exe 82 PID 4980 wrote to memory of 4616 4980 cdzn.exe 82 PID 4980 wrote to memory of 4616 4980 cdzn.exe 82 PID 4980 wrote to memory of 428 4980 cdzn.exe 85 PID 4980 wrote to memory of 428 4980 cdzn.exe 85 PID 5056 wrote to memory of 3468 5056 c7c744981610377ba9562abccfc1793e.exe 91 PID 5056 wrote to memory of 3468 5056 c7c744981610377ba9562abccfc1793e.exe 91 PID 5056 wrote to memory of 3468 5056 c7c744981610377ba9562abccfc1793e.exe 91 PID 3468 wrote to memory of 4764 3468 vona.exe 94 PID 3468 wrote to memory of 4764 3468 vona.exe 94 PID 3468 wrote to memory of 4764 3468 vona.exe 94 PID 4764 wrote to memory of 3136 4764 mnolyk.exe 95 PID 4764 wrote to memory of 3136 4764 mnolyk.exe 95 PID 4764 wrote to memory of 3136 4764 mnolyk.exe 95 PID 4764 wrote to memory of 3656 4764 mnolyk.exe 97 PID 4764 wrote to memory of 3656 4764 mnolyk.exe 97 PID 4764 wrote to memory of 3656 4764 mnolyk.exe 97 PID 3656 wrote to memory of 1176 3656 cmd.exe 99 PID 3656 wrote to memory of 1176 3656 cmd.exe 99 PID 3656 wrote to memory of 1176 3656 cmd.exe 99 PID 3656 wrote to memory of 3784 3656 cmd.exe 100 PID 3656 wrote to memory of 3784 3656 cmd.exe 100 PID 3656 wrote to memory of 3784 3656 cmd.exe 100 PID 3656 wrote to memory of 1032 3656 cmd.exe 101 PID 3656 wrote to memory of 1032 3656 cmd.exe 101 PID 3656 wrote to memory of 1032 3656 cmd.exe 101 PID 3656 wrote to memory of 904 3656 cmd.exe 102 PID 3656 wrote to memory of 904 3656 cmd.exe 102 PID 3656 wrote to memory of 904 3656 cmd.exe 102 PID 3656 wrote to memory of 1132 3656 cmd.exe 103 PID 3656 wrote to memory of 1132 3656 cmd.exe 103 PID 3656 wrote to memory of 1132 3656 cmd.exe 103 PID 3656 wrote to memory of 2516 3656 cmd.exe 104 PID 3656 wrote to memory of 2516 3656 cmd.exe 104 PID 3656 wrote to memory of 2516 3656 cmd.exe 104 PID 4764 wrote to memory of 5064 4764 mnolyk.exe 107 PID 4764 wrote to memory of 5064 4764 mnolyk.exe 107 PID 4764 wrote to memory of 5064 4764 mnolyk.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\c7c744981610377ba9562abccfc1793e.exe"C:\Users\Admin\AppData\Local\Temp\c7c744981610377ba9562abccfc1793e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cdzn.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\adzx.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 13284⤵
- Program crash
PID:812
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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:428
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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:3468 -
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:4764 -
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:3136
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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:3656 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1176
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3784
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:1032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:904
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:1132
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:2516
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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:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4616 -ip 46161⤵PID:4484
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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:3316
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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:400
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
MD5fe163527b12918271911236d58c34c1f
SHA1e0f12f0887a41d54c4509166fb9d418ed189acbe
SHA256d78b16dd257c2bd3fe7b923a3eeba93a88ca72fa1651a0616fd8fee27cc11c07
SHA5128e47a4615f0aa9713b55af3cff77fad9cfef95150e943780d8f026ec79741726fca610a464d1b2eb536126a36137c703949a5e59105579e7b1bccd30d1c28be1
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Filesize
456KB
MD5fe163527b12918271911236d58c34c1f
SHA1e0f12f0887a41d54c4509166fb9d418ed189acbe
SHA256d78b16dd257c2bd3fe7b923a3eeba93a88ca72fa1651a0616fd8fee27cc11c07
SHA5128e47a4615f0aa9713b55af3cff77fad9cfef95150e943780d8f026ec79741726fca610a464d1b2eb536126a36137c703949a5e59105579e7b1bccd30d1c28be1
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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
MD5cac9c1edb035eec6f2d552ec3ca96145
SHA11c980162ae50cbaf1b479d7bc9575faa55a53504
SHA25629cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa
SHA51231c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f
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Filesize
425KB
MD5cac9c1edb035eec6f2d552ec3ca96145
SHA11c980162ae50cbaf1b479d7bc9575faa55a53504
SHA25629cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa
SHA51231c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f
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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