Analysis
- max time kernel
134s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
15/02/2024, 05:08
Static task
static1
Behavioral task
behavioral1
Sample
2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056.js
Resource
win7-20231215-en
18 signatures
150 seconds
General
- Target 2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056.js
- Size 5KB
- Sample240215-fs2edaab26
- SHA256 2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056
- MD5 3ea6a5b6a66f68406043fcd05e822c9d
- SHA1 a98a28227dfe62e05797fa1bb17cee2373ed8927
- SHA512 59bc15bd74272938dad55e13f9dbb0170e57e40e19cbc7ce86f013ca3028b4d96b00365a657767d4c0c40a89d56ba9f9a2fc90936b267a1947c7b5440b7aee21
- SSDEEP 96:kWoxJJQmALrN080J2mkpIVXRCyKObJo9BeQrFsvn4DAz9MUmd99WL+wHWDX/KBnk:VoxJ0czeIVkJObJo9BecsvgAzHm7sL+Z
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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danabot
Attributes
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type
loader
Signatures
- Blocklisted process makes network request 4 IoCs
flow pid Process 4 4236 wscript.exe 42 4536 rundll32.exe 48 4536 rundll32.exe 50 4536 rundll32.exe - Downloads MZ/PE file
- 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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 4536 rundll32.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rundll32.exe - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 20 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information 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\1\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier 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\Component Information rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet 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\ProcessorNameString 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\4E47DCB87116544598915195D07B24B27D28F3D7 rundll32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\4E47DCB87116544598915195D07B24B27D28F3D7\Blob = 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 rundll32.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4536 rundll32.exe 4536 rundll32.exe 4536 rundll32.exe 4536 rundll32.exe 4248 powershell.exe 4536 rundll32.exe 4536 rundll32.exe 4536 rundll32.exe 4536 rundll32.exe 4248 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4536 rundll32.exe Token: SeDebugPrivilege 4248 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4536 rundll32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4236 wrote to memory of 4008 4236 wscript.exe 85 PID 4236 wrote to memory of 4008 4236 wscript.exe 85 PID 4008 wrote to memory of 4536 4008 rundll32.exe 86 PID 4008 wrote to memory of 4536 4008 rundll32.exe 86 PID 4008 wrote to memory of 4536 4008 rundll32.exe 86 PID 4536 wrote to memory of 4056 4536 rundll32.exe 92 PID 4536 wrote to memory of 4056 4536 rundll32.exe 92 PID 4536 wrote to memory of 4056 4536 rundll32.exe 92 PID 4536 wrote to memory of 4496 4536 rundll32.exe 94 PID 4536 wrote to memory of 4496 4536 rundll32.exe 94 PID 4536 wrote to memory of 4496 4536 rundll32.exe 94 PID 4536 wrote to memory of 4248 4536 rundll32.exe 99 PID 4536 wrote to memory of 4248 4536 rundll32.exe 99 PID 4536 wrote to memory of 4248 4536 rundll32.exe 99 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\2c5ea723530fa9428e3357bb89f9200a7fa05dedfb3c9f1454acbc27751c8056.js1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" /B C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll,start2⤵
- Suspicious use of WriteProcessMemory
PID:4008 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" /B C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll,start3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4536 -
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:4056
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:4496
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Foewwp
- Size 46KB
- SHA256 961fc9bf866c5b58401d3c91735f9a7b7b4fc93c94038c504c965491f622b52b
- MD5 b13fcb3223116f6eec60be9143cae98b
- SHA1 9a9eb6da6d8e008a51e6ce6212c49bfbe7cb3c88
- SHA512 89d72b893acd2ec537b3c3deffcc71d1ce02211f9f5b931c561625ee7162052b511e46d4b4596c0a715e1c992310f2536ebdd512db400eeab23c8960ec4d312d
- SSDEEP 3::
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll
- Size 11.4MB
- SHA256 255d1ae2c491b9373cd4d438f80edd02988f7794708897417b0bb2ca70450e36
- MD5 6c072be39ed9066026637c0b74e74047
- SHA1 8c306b712e268f62f893fb409f779063da8b8aab
- SHA512 281a36e9f636b4e49f6e80d91a7befbe03ea6fb4f985ae9939c9accd9508eb6a486b762e845d9b52262558b948e0b8cd07a5507c3787e89ee39bcdac6d3eccb1
- SSDEEP 196608:AWx2zpdra2YbT8yN+8Mne5nd7g25FjZC8OH7RbFd/Or+GvJbU9RDf/kuFLOyomFI:AYCrdiNTF5nZ9C8Ud29JuF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\VCwBwWTaJs.dll
- Size 2.8MB
- SHA256 cf8859fd89a54c3b704988e69c0b0cfa86769ef7b4b496433598c6589f3bf67e
- MD5 bbe40b7b4cd3c68f0a00378e2dc3faae
- SHA1 781b55cf07b748fe747ec4b759342308bcff5506
- SHA512 e39680f489e5ebb468e8fbc0647eefea2c56b602cd916b87aa130e6679798bd22b0898352ddb9a6544ec042873a845ef28a102829678b80f6c6175177027724f
- SSDEEP 49152:mSm7WrH8WrBQY0tdYaRXyAxygpYMLLqObnRAc9pYo+tVNsVzTC+xBGD/FXy:AWT8a2xygpXNra2YbtVOY+xOXy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zwmkeu1g.axr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512