Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 11:03
Static task
static1
Behavioral task
behavioral1
Sample
USD_ Payment Schedule.xls
Resource
win7v20201028
Behavioral task
behavioral2
Sample
USD_ Payment Schedule.xls
Resource
win10v20201028
General
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Target
USD_ Payment Schedule.xls
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Size
330KB
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MD5
9f32ff59ea65adff3fa4350db7db6534
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SHA1
fa29ea0f3c997ef85c9fbd0a3f27d57344f15dd1
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SHA256
03cf03d1cb4fa502ef1992e2aad3f1f7f0d7fbf1f16839d87eaa04f330211bbe
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SHA512
062ce1a27b51714fb9f8273a67e117dca1c61665d3eb43ffcd619a6c294e4ba8fc997c70b087d66d053cf743d1715f6c562859e3d84e72283920acff76cd8aad
Malware Config
Extracted
lokibot
http://104.223.170.100/hgoldie/Panel/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader First Stage 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe modiloader_stage1 C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe modiloader_stage1 C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe modiloader_stage1 -
Executes dropped EXE 2 IoCs
Processes:
PFUCSVF.exePFUCSVF.exepid process 2652 PFUCSVF.exe 3996 PFUCSVF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PFUCSVF.exedescription pid process target process PID 2652 set thread context of 3996 2652 PFUCSVF.exe PFUCSVF.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 628 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PFUCSVF.exedescription pid process Token: SeDebugPrivilege 3996 PFUCSVF.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEPFUCSVF.exepid process 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 628 EXCEL.EXE 2652 PFUCSVF.exe 2652 PFUCSVF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
EXCEL.EXEPFUCSVF.exedescription pid process target process PID 628 wrote to memory of 2652 628 EXCEL.EXE PFUCSVF.exe PID 628 wrote to memory of 2652 628 EXCEL.EXE PFUCSVF.exe PID 628 wrote to memory of 2652 628 EXCEL.EXE PFUCSVF.exe PID 2652 wrote to memory of 3996 2652 PFUCSVF.exe PFUCSVF.exe PID 2652 wrote to memory of 3996 2652 PFUCSVF.exe PFUCSVF.exe PID 2652 wrote to memory of 3996 2652 PFUCSVF.exe PFUCSVF.exe PID 2652 wrote to memory of 3996 2652 PFUCSVF.exe PFUCSVF.exe PID 2652 wrote to memory of 3996 2652 PFUCSVF.exe PFUCSVF.exe
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\USD_ Payment Schedule.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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memory/628-5-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-6-0x00007FFE99C10000-0x00007FFE9A247000-memory.dmpFilesize
6.2MB
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memory/628-19-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-15-0x00007FF6CCF90000-0x00007FF6D0546000-memory.dmpFilesize
53.7MB
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memory/628-4-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-2-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-18-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-16-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-3-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/628-17-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmpFilesize
64KB
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memory/2652-10-0x0000000000580000-0x0000000000581000-memory.dmpFilesize
4KB
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memory/2652-7-0x0000000000000000-mapping.dmp
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memory/3996-14-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/3996-12-0x00000000004139DE-mapping.dmp
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memory/3996-11-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB