Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/02/2025, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
41m98slk.exe
Resource
win7-20240903-en
General
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Target
41m98slk.exe
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Size
4.5MB
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MD5
f9e90bb2c2cc243057e40440e49f3ed1
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SHA1
69631cb253a757f61f5f894e6896740ee3808dc5
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SHA256
bede457084899e1c6a0e0779ed1b4534add18fd2041724f4635360fda522b6da
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SHA512
0ce38ca30c7ba8627d26dea32df685ef8be3c4be32dab4875fa9e1a48627cb2ad1038d9e08a92159ba69a7b6d6967fe36ab9d1645ed13a6d5f51193e1d828714
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SSDEEP
98304:G5a9IjDIhxKtPTFELvmpuwPsz63Ob0lecb6UdLxeOQ:G5aG/x7Fmssz63MEeo75
Malware Config
Extracted
danabot
49.0.50.0:57
51.0.52.0:0
53.0.54.0:1200
55.0.56.0:65535
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type
loader
Signatures
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Danabot family
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Blocklisted process makes network request 10 IoCs
flow pid Process 2 2196 rundll32.exe 3 2196 rundll32.exe 4 2196 rundll32.exe 5 2196 rundll32.exe 6 2196 rundll32.exe 7 2196 rundll32.exe 8 2196 rundll32.exe 9 2196 rundll32.exe 10 2196 rundll32.exe 11 2196 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 2196 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2240 1924 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41m98slk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe -
Checks processor information in registry 2 TTPs 19 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information rundll32.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3052 WMIC.exe Token: SeSecurityPrivilege 3052 WMIC.exe Token: SeTakeOwnershipPrivilege 3052 WMIC.exe Token: SeLoadDriverPrivilege 3052 WMIC.exe Token: SeSystemProfilePrivilege 3052 WMIC.exe Token: SeSystemtimePrivilege 3052 WMIC.exe Token: SeProfSingleProcessPrivilege 3052 WMIC.exe Token: SeIncBasePriorityPrivilege 3052 WMIC.exe Token: SeCreatePagefilePrivilege 3052 WMIC.exe Token: SeBackupPrivilege 3052 WMIC.exe Token: SeRestorePrivilege 3052 WMIC.exe Token: SeShutdownPrivilege 3052 WMIC.exe Token: SeDebugPrivilege 3052 WMIC.exe Token: SeSystemEnvironmentPrivilege 3052 WMIC.exe Token: SeRemoteShutdownPrivilege 3052 WMIC.exe Token: SeUndockPrivilege 3052 WMIC.exe Token: SeManageVolumePrivilege 3052 WMIC.exe Token: 33 3052 WMIC.exe Token: 34 3052 WMIC.exe Token: 35 3052 WMIC.exe Token: SeIncreaseQuotaPrivilege 3052 WMIC.exe Token: SeSecurityPrivilege 3052 WMIC.exe Token: SeTakeOwnershipPrivilege 3052 WMIC.exe Token: SeLoadDriverPrivilege 3052 WMIC.exe Token: SeSystemProfilePrivilege 3052 WMIC.exe Token: SeSystemtimePrivilege 3052 WMIC.exe Token: SeProfSingleProcessPrivilege 3052 WMIC.exe Token: SeIncBasePriorityPrivilege 3052 WMIC.exe Token: SeCreatePagefilePrivilege 3052 WMIC.exe Token: SeBackupPrivilege 3052 WMIC.exe Token: SeRestorePrivilege 3052 WMIC.exe Token: SeShutdownPrivilege 3052 WMIC.exe Token: SeDebugPrivilege 3052 WMIC.exe Token: SeSystemEnvironmentPrivilege 3052 WMIC.exe Token: SeRemoteShutdownPrivilege 3052 WMIC.exe Token: SeUndockPrivilege 3052 WMIC.exe Token: SeManageVolumePrivilege 3052 WMIC.exe Token: 33 3052 WMIC.exe Token: 34 3052 WMIC.exe Token: 35 3052 WMIC.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2152 1924 41m98slk.exe 30 PID 1924 wrote to memory of 2152 1924 41m98slk.exe 30 PID 1924 wrote to memory of 2152 1924 41m98slk.exe 30 PID 1924 wrote to memory of 2152 1924 41m98slk.exe 30 PID 2152 wrote to memory of 3052 2152 cmd.exe 32 PID 2152 wrote to memory of 3052 2152 cmd.exe 32 PID 2152 wrote to memory of 3052 2152 cmd.exe 32 PID 2152 wrote to memory of 3052 2152 cmd.exe 32 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2196 1924 41m98slk.exe 33 PID 1924 wrote to memory of 2240 1924 41m98slk.exe 34 PID 1924 wrote to memory of 2240 1924 41m98slk.exe 34 PID 1924 wrote to memory of 2240 1924 41m98slk.exe 34 PID 1924 wrote to memory of 2240 1924 41m98slk.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\41m98slk.exe"C:\Users\Admin\AppData\Local\Temp\41m98slk.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\cmd.execmd.exe /C wmic diskdrive where "DeviceID=\'c:\'" get SerialNumber /value2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic diskdrive where "DeviceID=\'c:\'" get SerialNumber /value3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3052
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\06589065-81a6-4a34-9932-08d9f8bb4483.tmp",start2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 1762⤵
- Program crash
PID:2240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.0MB
MD569dc87aa0cd2c9443ec29133531a9253
SHA1fd101ef10e8a589da85fbd5debb8692efcddd195
SHA2565fe7827f79878fdaf44e94f312bf07350121cc3cabd185ee07a7bd14a559d4df
SHA512a715017af242a987b1d6d5b7565facac4b913020c3cc4eee8cd4021b1f3c255372d710b69ca1836248d915b6e8d041468440f7789c842c832b0d51bc77560db5