Analysis
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max time kernel
135s -
max time network
137s -
platform
windows7_x64 -
resource
win7v20201028 -
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 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe modiloader_stage1 \Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exe modiloader_stage1 \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 C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\pfucsvf.exe modiloader_stage1 -
Executes dropped EXE 2 IoCs
Processes:
PFUCSVF.exePFUCSVF.exepid process 968 PFUCSVF.exe 1532 PFUCSVF.exe -
Loads dropped DLL 3 IoCs
Processes:
EXCEL.EXEpid process 1784 EXCEL.EXE 1784 EXCEL.EXE 1784 EXCEL.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 968 set thread context of 1532 968 PFUCSVF.exe PFUCSVF.exe -
Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 13 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1784 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PFUCSVF.exedescription pid process Token: SeDebugPrivilege 1532 PFUCSVF.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
EXCEL.EXEPFUCSVF.exepid process 1784 EXCEL.EXE 1784 EXCEL.EXE 1784 EXCEL.EXE 968 PFUCSVF.exe 968 PFUCSVF.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
EXCEL.EXEPFUCSVF.exedescription pid process target process PID 1784 wrote to memory of 968 1784 EXCEL.EXE PFUCSVF.exe PID 1784 wrote to memory of 968 1784 EXCEL.EXE PFUCSVF.exe PID 1784 wrote to memory of 968 1784 EXCEL.EXE PFUCSVF.exe PID 1784 wrote to memory of 968 1784 EXCEL.EXE PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe PID 968 wrote to memory of 1532 968 PFUCSVF.exe PFUCSVF.exe
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\USD_ Payment Schedule.xls"1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Modifies Internet Explorer settings
- 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
Loading Replay Monitor...
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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\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\PFUCSVF.exeMD5
473e05acc6195bf707b34546e23d31ed
SHA143f800228bf4401a06ad271470ac7f415eccc864
SHA25673fccc2e9290fb5baad4bee3010ebc2835cbeb4fe35da0a822e2fd9793e2ad28
SHA5128d806b3bca31d1e0e021ee11102b5f41259857946ac6bbaba77070fc7d39eaa10192bb565459b9cd0a64ffdca7a58ac4914719090e16cfbe94ba763e2bfb11eb
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memory/968-12-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/968-9-0x0000000000000000-mapping.dmp
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memory/968-11-0x00000000760D1000-0x00000000760D3000-memory.dmpFilesize
8KB
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memory/1532-13-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1532-14-0x00000000004139DE-mapping.dmp
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memory/1532-17-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1784-2-0x000000002F8C1000-0x000000002F8C4000-memory.dmpFilesize
12KB
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memory/1784-4-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1784-3-0x0000000071251000-0x0000000071253000-memory.dmpFilesize
8KB
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memory/1784-19-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1964-5-0x000007FEF7510000-0x000007FEF778A000-memory.dmpFilesize
2.5MB