Analysis
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max time kernel
125s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 13:21
Static task
static1
General
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Target
df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe
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Size
642KB
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MD5
503436a202221baf8c84d57fa9b4797f
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SHA1
0bc7941d73c7beea24eeb486d966209995b1bca8
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SHA256
df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a
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SHA512
62f1eb3aee9e3021c5ef043ed654cd3a0fafe8066c71ba7b48b6ccf4ac4727663e8024efe9491f34388c71abca247dfeb501f35cb1ca70dc0522425e4b02078b
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SSDEEP
12288:zMrSy90tO9K3jQ5sfUWqOBSL+wpNxVMVem8T300bau9kbtgxT:dyMuK305YURVLZwemc0IvG0T
Malware Config
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Signatures
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Processes:
mika.exedescription 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.
Processes:
vona.exemnolyk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation vona.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
cKen.exeaKex.exemika.exevona.exemnolyk.exemnolyk.exemnolyk.exepid process 3420 cKen.exe 3948 aKex.exe 740 mika.exe 4864 vona.exe 4640 mnolyk.exe 3528 mnolyk.exe 2084 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4996 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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Processes:
mika.exedescription 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
Processes:
df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.execKen.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.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\\\"" df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cKen.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\\\"" cKen.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
Processes:
WerFault.exepid pid_target process target process 3336 3948 WerFault.exe aKex.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
aKex.exemika.exepid process 3948 aKex.exe 3948 aKex.exe 740 mika.exe 740 mika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aKex.exemika.exedescription pid process Token: SeDebugPrivilege 3948 aKex.exe Token: SeDebugPrivilege 740 mika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.execKen.exevona.exemnolyk.execmd.exedescription pid process target process PID 1048 wrote to memory of 3420 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe cKen.exe PID 1048 wrote to memory of 3420 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe cKen.exe PID 1048 wrote to memory of 3420 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe cKen.exe PID 3420 wrote to memory of 3948 3420 cKen.exe aKex.exe PID 3420 wrote to memory of 3948 3420 cKen.exe aKex.exe PID 3420 wrote to memory of 3948 3420 cKen.exe aKex.exe PID 3420 wrote to memory of 740 3420 cKen.exe mika.exe PID 3420 wrote to memory of 740 3420 cKen.exe mika.exe PID 1048 wrote to memory of 4864 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe vona.exe PID 1048 wrote to memory of 4864 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe vona.exe PID 1048 wrote to memory of 4864 1048 df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe vona.exe PID 4864 wrote to memory of 4640 4864 vona.exe mnolyk.exe PID 4864 wrote to memory of 4640 4864 vona.exe mnolyk.exe PID 4864 wrote to memory of 4640 4864 vona.exe mnolyk.exe PID 4640 wrote to memory of 1716 4640 mnolyk.exe schtasks.exe PID 4640 wrote to memory of 1716 4640 mnolyk.exe schtasks.exe PID 4640 wrote to memory of 1716 4640 mnolyk.exe schtasks.exe PID 4640 wrote to memory of 3772 4640 mnolyk.exe cmd.exe PID 4640 wrote to memory of 3772 4640 mnolyk.exe cmd.exe PID 4640 wrote to memory of 3772 4640 mnolyk.exe cmd.exe PID 3772 wrote to memory of 4084 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 4084 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 4084 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 1724 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1724 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1724 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1136 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1136 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1136 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1252 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 1252 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 1252 3772 cmd.exe cmd.exe PID 3772 wrote to memory of 4344 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 4344 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 4344 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1444 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1444 3772 cmd.exe cacls.exe PID 3772 wrote to memory of 1444 3772 cmd.exe cacls.exe PID 4640 wrote to memory of 4996 4640 mnolyk.exe rundll32.exe PID 4640 wrote to memory of 4996 4640 mnolyk.exe rundll32.exe PID 4640 wrote to memory of 4996 4640 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe"C:\Users\Admin\AppData\Local\Temp\df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKen.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKen.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKex.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKex.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 13284⤵
- Program crash
PID:3336
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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:740
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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:4864 -
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:4640 -
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:1716
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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:3772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4084
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:1724
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:1136
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1252
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵PID:4344
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵PID:1444
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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:4996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3948 -ip 39481⤵PID:1644
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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:3528
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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:2084
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
455KB
MD59bce4e56ab7b6d6c9e435da6dae9c4ba
SHA1f6bed3472a9b91b5245ea259d9ec4adc91122fd4
SHA256c6f7469b7eede56bdc2443431efee07e793d048392b9a3b01a94032bef71b939
SHA512bbe73e5034a050191fbe3c8bf21123615612bd695290a77da8a76c81d8e63eb94c01726f3cd1d75b77fcfa46c33e83f3ce7105b44a54f354993845fbd8263c9d
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Filesize
455KB
MD59bce4e56ab7b6d6c9e435da6dae9c4ba
SHA1f6bed3472a9b91b5245ea259d9ec4adc91122fd4
SHA256c6f7469b7eede56bdc2443431efee07e793d048392b9a3b01a94032bef71b939
SHA512bbe73e5034a050191fbe3c8bf21123615612bd695290a77da8a76c81d8e63eb94c01726f3cd1d75b77fcfa46c33e83f3ce7105b44a54f354993845fbd8263c9d
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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
MD505f2dd3d2dacc8633d402e404d918e79
SHA14de9d36037feb708c3229dbeb2f202398fb4f221
SHA25666e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce
SHA512e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd
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Filesize
425KB
MD505f2dd3d2dacc8633d402e404d918e79
SHA14de9d36037feb708c3229dbeb2f202398fb4f221
SHA25666e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce
SHA512e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd
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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