Analysis
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max time kernel
131s -
max time network
130s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-01-2021 08:48
Static task
static1
Behavioral task
behavioral1
Sample
SwiftRef_INV0880021122020.xlsx
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SwiftRef_INV0880021122020.xlsx
Resource
win10v20201028
General
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Target
SwiftRef_INV0880021122020.xlsx
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Size
2.3MB
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MD5
d6bd4c2dbc112f42cf92bf59bd6aa1be
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SHA1
f4947e410c7728dffe063ba7a1962862887bd85f
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SHA256
bf2d74b1311d22739fa9ed518fd0a742e3304675863acba687cc4a10f1a1a010
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SHA512
c66b1c3380f15c3ef41af11c44a204455c60a84b10cb55ae58f9f659f56ff7f5ecf62aa6ea4812d887402c1747946de77a6dd872fdc59283fb6214c63eebf800
Malware Config
Extracted
lokibot
http://lmpulsefashion.net/chief/kev/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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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 7 1372 EQNEDT32.EXE -
Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 1864 vbc.exe 852 vbc.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1372 EQNEDT32.EXE 1372 EQNEDT32.EXE 1372 EQNEDT32.EXE 1372 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
vbc.exedescription pid process target process PID 1864 set thread context of 852 1864 vbc.exe vbc.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
EXCEL.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1656 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 852 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1656 EXCEL.EXE 1656 EXCEL.EXE 1656 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
EQNEDT32.EXEvbc.exedescription pid process target process PID 1372 wrote to memory of 1864 1372 EQNEDT32.EXE vbc.exe PID 1372 wrote to memory of 1864 1372 EQNEDT32.EXE vbc.exe PID 1372 wrote to memory of 1864 1372 EQNEDT32.EXE vbc.exe PID 1372 wrote to memory of 1864 1372 EQNEDT32.EXE vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.exe PID 1864 wrote to memory of 852 1864 vbc.exe vbc.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\SwiftRef_INV0880021122020.xlsx1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- 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\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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C:\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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C:\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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\Users\Public\vbc.exeMD5
4401d62f459d17975cb9cf5b379cea96
SHA1d02cf59cdd52a6d922c0f2a6dae333a97c6687a9
SHA2560b2ae98dbbc89e15b3d0864559fede5bf9a7c96e80476499c24bf396a5fd27f3
SHA512beac402156ea23077bcc8e105fd3706b3e6e561e0d3a39e567c111446fcee3657e7ae6ed339c4bcf238f0d4bb401e8a8afbd00377762efea8c1ab63bd634a14f
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memory/472-2-0x000007FEF6F80000-0x000007FEF71FA000-memory.dmpFilesize
2.5MB
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memory/852-15-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/852-16-0x00000000004139DE-mapping.dmp
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memory/852-18-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1864-11-0x0000000000EA0000-0x0000000000EA1000-memory.dmpFilesize
4KB
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memory/1864-13-0x0000000000210000-0x0000000000222000-memory.dmpFilesize
72KB
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memory/1864-14-0x0000000004BD0000-0x0000000004C22000-memory.dmpFilesize
328KB
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memory/1864-10-0x000000006B8A0000-0x000000006BF8E000-memory.dmpFilesize
6.9MB
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memory/1864-7-0x0000000000000000-mapping.dmp