Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 17:25
Behavioral task
behavioral1
Sample
1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.xls
Resource
win10v2004-20241007-en
General
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Target
1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.xls
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Size
40KB
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MD5
1fce97e7cd1ec66da1205bd31d5e1bd1
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SHA1
320294037573cf2bbfcec783b02069dc1b219ae2
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SHA256
1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d
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SHA512
56e8b95232de24593964d874f9312de6809f1483aabbab05e988bc4dbe1c8b3326960d0f6e57ebda0336c651c906157939a1447aa299c3218f95d96eedc5f1dd
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SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1lA:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/do
Malware Config
Extracted
http://easiercommunications.com/wp-content/w/
http://dulichdichvu.net/libraries/QhtrjCZymLp5EbqOdpKk/
https://www.whow.fr/wp-includes/H54Fgj0tG/
http://genccagdas.com.tr/assets/TTHOm833iNn3BxT/
http://heaventechnologies.com.pk/apitest/xdeAU0rx26LT9I/
http://goonboy.com/goonie/bSFz7Av/
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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2852 4560 regsvr32.exe 84 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4560 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4560 EXCEL.EXE 4560 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4560 wrote to memory of 2852 4560 EXCEL.EXE 100 PID 4560 wrote to memory of 2852 4560 EXCEL.EXE 100
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1b64a4758ea343a9bf2f15289202813cf3f37ff3a82cad2f9988a22baf2c605d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\wurod.ocx2⤵
- Process spawned unexpected child process
PID:2852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD539142fa48fad349a9450d95550204415
SHA1602888cbbe6511a0eb7db8fe75e13bd934fd389d
SHA25677e4dd1f30fe9c9db98714add31b240253605330e2d7767791f2389a4cb9b7cf
SHA512c65aeca06269dc8bb5ab2a0e360bdde0a973c7f89c8f32773ebeedbe1cef4dc633c0bf028c363ec095392dfd32de5b696574a75870da8cd4a63e08587adac163
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Filesize
7KB
MD5797e94343f2bd6d4cdea65cc8b1fdf00
SHA1ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66
SHA256168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e
SHA51292302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3