Analysis
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max time kernel
146s -
max time network
134s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
20-01-2021 14:42
Static task
static1
Behavioral task
behavioral1
Sample
LOI.exe
Resource
win7v20201028
General
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Target
LOI.exe
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Size
730KB
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MD5
17069e546f158a94eebb67883783f236
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SHA1
78bf28fc9cfc94fa4b0232d25b3eeebcc1d823e2
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SHA256
55e40397f7933e9ae3826ebb13481d4f91f31dd7c8e4de461f5f90679c05ffc6
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SHA512
5ae9a6ff39d634c28750a6dea20956dadb29aac92621ac16fb7800fded33de1202ea0e82bd187da0eff2cbbdba7039f821a196e7c0b367aeeb5e18b3ba9f788d
Malware Config
Extracted
formbook
http://www.myoasisforhealing.com/zu8g/
teamhumanity2020.com
nestennhome.com
suamaylanhmiennam.com
antigermpros.com
lisatfashions.com
5509bet04.com
vpncreate.com
rangers3.xyz
kotaskeyschains.com
manatapmasalalu.com
mordo.asia
ranelpadon.com
tisnmao.com
eatsourdough.com
spreadthelovestophate.com
superiorvillage.com
ecualeaf.com
tribelogy.net
kaway.online
xp055.com
growrich.club
ascarpetcleaners.com
sanpinjs.com
immobilienpreis.email
havenjet.com
ubolacabs.com
maggiegiftshop.com
2bfittherapy.com
wbarmsheepandwool.com
nilranker.com
igebiotech.com
arvindheeyounginfosys.com
thaimond.com
goldenchanceauction.com
oryet.com
working-girl.co.uk
fineartnotebook.com
jeevesplus.com
sciencekritieducation.com
rokstrapseast.com
propertysettlementrefund.com
wwwgraciescottage.com
syduit.com
theprivateeyeguy.com
etihadonlinebanners.com
nathanadaniel.com
galaxyhorror.com
blockchainautoloans.com
oneroomarthouse.com
wse.green
plussize247.com
soroseco.com
code-des-4-cles.com
russtybeats.com
gogreenaromas.com
igualandocaminos.com
savageitaly.com
mymusicalmindfulness.computer
olleaf.com
hicopoe.space
elkinsnazarene.com
cancelmind.com
dearsisterbeauty.com
garrettthorn.com
Signatures
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/620-13-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral2/memory/620-14-0x000000000041ED20-mapping.dmp formbook behavioral2/memory/1516-21-0x0000000000BD0000-0x0000000000BFE000-memory.dmp formbook -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
LOI.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion LOI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion LOI.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
LOI.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum LOI.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0 LOI.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
LOI.exeLOI.exewlanext.exedescription pid process target process PID 812 set thread context of 620 812 LOI.exe LOI.exe PID 620 set thread context of 3048 620 LOI.exe Explorer.EXE PID 1516 set thread context of 3048 1516 wlanext.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 40 IoCs
Processes:
LOI.exeLOI.exewlanext.exepid process 812 LOI.exe 812 LOI.exe 620 LOI.exe 620 LOI.exe 620 LOI.exe 620 LOI.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe 1516 wlanext.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
LOI.exewlanext.exepid process 620 LOI.exe 620 LOI.exe 620 LOI.exe 1516 wlanext.exe 1516 wlanext.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
LOI.exeLOI.exewlanext.exedescription pid process Token: SeDebugPrivilege 812 LOI.exe Token: SeDebugPrivilege 620 LOI.exe Token: SeDebugPrivilege 1516 wlanext.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3048 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
LOI.exeExplorer.EXEwlanext.exedescription pid process target process PID 812 wrote to memory of 508 812 LOI.exe LOI.exe PID 812 wrote to memory of 508 812 LOI.exe LOI.exe PID 812 wrote to memory of 508 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 812 wrote to memory of 620 812 LOI.exe LOI.exe PID 3048 wrote to memory of 1516 3048 Explorer.EXE wlanext.exe PID 3048 wrote to memory of 1516 3048 Explorer.EXE wlanext.exe PID 3048 wrote to memory of 1516 3048 Explorer.EXE wlanext.exe PID 1516 wrote to memory of 4024 1516 wlanext.exe cmd.exe PID 1516 wrote to memory of 4024 1516 wlanext.exe cmd.exe PID 1516 wrote to memory of 4024 1516 wlanext.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\LOI.exe"C:\Users\Admin\AppData\Local\Temp\LOI.exe"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\LOI.exe"C:\Users\Admin\AppData\Local\Temp\LOI.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\LOI.exe"C:\Users\Admin\AppData\Local\Temp\LOI.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\LOI.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/620-13-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/620-17-0x0000000001AC0000-0x0000000001AD4000-memory.dmpFilesize
80KB
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memory/620-16-0x0000000001610000-0x0000000001930000-memory.dmpFilesize
3.1MB
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memory/620-14-0x000000000041ED20-mapping.dmp
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memory/812-8-0x0000000004C70000-0x0000000004C71000-memory.dmpFilesize
4KB
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memory/812-3-0x0000000000380000-0x0000000000381000-memory.dmpFilesize
4KB
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memory/812-9-0x0000000004F50000-0x0000000004F73000-memory.dmpFilesize
140KB
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memory/812-10-0x0000000004F40000-0x0000000004F41000-memory.dmpFilesize
4KB
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memory/812-11-0x00000000059A0000-0x0000000005A06000-memory.dmpFilesize
408KB
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memory/812-12-0x0000000005B90000-0x0000000005B91000-memory.dmpFilesize
4KB
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memory/812-7-0x0000000004D50000-0x0000000004D51000-memory.dmpFilesize
4KB
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memory/812-6-0x0000000004CB0000-0x0000000004CB1000-memory.dmpFilesize
4KB
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memory/812-5-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/812-2-0x0000000074070000-0x000000007475E000-memory.dmpFilesize
6.9MB
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memory/1516-19-0x0000000000000000-mapping.dmp
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memory/1516-21-0x0000000000BD0000-0x0000000000BFE000-memory.dmpFilesize
184KB
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memory/1516-20-0x0000000000E70000-0x0000000000E87000-memory.dmpFilesize
92KB
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memory/1516-23-0x0000000002F10000-0x0000000003230000-memory.dmpFilesize
3.1MB
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memory/1516-24-0x0000000003350000-0x00000000033E3000-memory.dmpFilesize
588KB
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memory/3048-18-0x0000000005960000-0x0000000005AA6000-memory.dmpFilesize
1.3MB
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memory/3048-25-0x0000000002560000-0x000000000260A000-memory.dmpFilesize
680KB
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memory/4024-22-0x0000000000000000-mapping.dmp