Analysis
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max time kernel
140s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 17:25
Behavioral task
behavioral1
Sample
6ce18c42a03ad22dd4a36310ebc8222451e863a1a99abc5379f9af632e093571.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6ce18c42a03ad22dd4a36310ebc8222451e863a1a99abc5379f9af632e093571.xlsm
Resource
win10v2004-20241007-en
General
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Target
6ce18c42a03ad22dd4a36310ebc8222451e863a1a99abc5379f9af632e093571.xlsm
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Size
40KB
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MD5
81fe1d9efad4c45f02c47d091ae919a6
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SHA1
007161825dcfe9c2b44f9a64239d570c2884b2a5
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SHA256
6ce18c42a03ad22dd4a36310ebc8222451e863a1a99abc5379f9af632e093571
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SHA512
f1222637d55aed3cc09b9fcf8c9e189e2f6a5d1fcd601f9355c2f6323b812e6cf90c07d40627c7c07239e151cf4625a93a0846fa2952247def0c3aa1f362a8fe
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SSDEEP
768:yknyGomihd8DOevZCwtCyKfcrND59V+L9Rw4eWrXcTqZ0Vfs3GTE:KGom8eDmylND59V4jwmXc2CVfs37
Malware Config
Extracted
https://wellnessonus.com/wp-admin/OFq5F8Y/
http://choicepestcontrol.xyz/wellknown/PERKnM4X/
https://sse-studio.com/cq0xhpj/6pmmsaPCOGtG6/
http://velasaromaticasonline.com/wp-admin/5Id5LqSb3O3BUM5Z/
https://alonsoconsultancyservice.com/wp-content/0r7tMAnLfwKu0gvcH/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1244 2780 regsvr32.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2780 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2780 EXCEL.EXE 2780 EXCEL.EXE 2780 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32 PID 2780 wrote to memory of 1244 2780 EXCEL.EXE 32
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\6ce18c42a03ad22dd4a36310ebc8222451e863a1a99abc5379f9af632e093571.xlsm1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1244
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD517e9bd8c6f6f618d6e982be41808b10a
SHA14527d899e97dc1b50f0a390ce6cba387d5a04704
SHA25655e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b