Analysis
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max time kernel
150s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
24-09-2021 11:13
Static task
static1
Behavioral task
behavioral1
Sample
Orden de compra.exe
Resource
win7-en-20210920
General
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Target
Orden de compra.exe
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Size
702KB
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MD5
ecd71709287a9ff558013bee1575c5bc
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SHA1
e81ef75586e2b391ade4cbb62d60aa50cf00c964
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SHA256
b6788527f99a436b0e8925eb14c8800ced61fd406edd4182aa00072b3f74f39e
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SHA512
3dfddac63d09b61c702d4d7ee615f85a49683b1610eac36625419116381d68f899d652dea942f2d362aae621d9705ec4557827903d0d6d398a056b3754c7019c
Malware Config
Extracted
formbook
4.1
3nop
http://www.jakesplacebarbers.com/3nop/
videohm.com
panache-rose.com
alnooncars-kw.com
trueblue2u.com
brussels-cafe.com
ip2c.net
influenzerr.com
rbcoq.com
zzful.com
drainthe.com
sumaholesson.com
cursosaprovados.com
genotecinc.com
dbrulhart.com
theapiarystudios.com
kensyu-kan.com
dkku88.com
tikhyper.com
aztecnort.com
homebrim.com
infinitilamp.com
leelegantflower.com
floor-space.investments
vidasustentavel.online
wholehearteddaughters.com
vipandeep.com
mdwovzrrm.icu
592215.com
academicplumbing.com
bestveganbook.com
theservantleader.com
nazarickdeveloper.xyz
delta-wing.com
girlfriendsgarb.com
sezyz11.com
ca3construction.com
smartswitchhomeloan.net
luckytwo.agency
ministry-of-barbers.com
babbageacademy.com
informationside.com
packapp.net
spacecoasthondaevent.com
thehealthyimmunereset.com
pjcavaliere.info
trebdurham.com
zhixintonghe.com
gon2580.com
dottproject.net
snakby.com
keeponsports.com
debbiewilsondesigns.com
stagingsolutionsgroup.com
forummondialdelamerbizerte.com
garnier.red
tempestchs.com
zpxinxi.com
jam-nins.com
inclusiocg.com
msmenders.com
whachupichu.com
pursemore.com
thebusinessfitclub.com
scootgotti.com
Signatures
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/708-57-0x0000000000000000-mapping.dmp formbook behavioral1/memory/708-60-0x0000000010410000-0x000000001043E000-memory.dmp formbook behavioral1/memory/1728-66-0x0000000000080000-0x00000000000AE000-memory.dmp formbook -
Suspicious use of SetThreadContext 2 IoCs
Processes:
secinit.exeNAPSTAT.EXEdescription pid process target process PID 708 set thread context of 1388 708 secinit.exe Explorer.EXE PID 1728 set thread context of 1388 1728 NAPSTAT.EXE Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
secinit.exeNAPSTAT.EXEpid process 708 secinit.exe 708 secinit.exe 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1388 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
secinit.exeNAPSTAT.EXEpid process 708 secinit.exe 708 secinit.exe 708 secinit.exe 1728 NAPSTAT.EXE 1728 NAPSTAT.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
secinit.exeNAPSTAT.EXEdescription pid process Token: SeDebugPrivilege 708 secinit.exe Token: SeDebugPrivilege 1728 NAPSTAT.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1388 Explorer.EXE 1388 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1388 Explorer.EXE 1388 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Orden de compra.exeExplorer.EXENAPSTAT.EXEdescription pid process target process PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1520 wrote to memory of 708 1520 Orden de compra.exe secinit.exe PID 1388 wrote to memory of 1728 1388 Explorer.EXE NAPSTAT.EXE PID 1388 wrote to memory of 1728 1388 Explorer.EXE NAPSTAT.EXE PID 1388 wrote to memory of 1728 1388 Explorer.EXE NAPSTAT.EXE PID 1388 wrote to memory of 1728 1388 Explorer.EXE NAPSTAT.EXE PID 1728 wrote to memory of 872 1728 NAPSTAT.EXE cmd.exe PID 1728 wrote to memory of 872 1728 NAPSTAT.EXE cmd.exe PID 1728 wrote to memory of 872 1728 NAPSTAT.EXE cmd.exe PID 1728 wrote to memory of 872 1728 NAPSTAT.EXE cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\secinit.exesecinit.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NAPSTAT.EXE"C:\Windows\SysWOW64\NAPSTAT.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:\Windows\SysWOW64\secinit.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/708-61-0x0000000000250000-0x0000000000264000-memory.dmpFilesize
80KB
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memory/708-57-0x0000000000000000-mapping.dmp
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memory/708-59-0x0000000002080000-0x0000000002383000-memory.dmpFilesize
3.0MB
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memory/708-58-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/708-60-0x0000000010410000-0x000000001043E000-memory.dmpFilesize
184KB
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memory/872-64-0x0000000000000000-mapping.dmp
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memory/1388-69-0x0000000006090000-0x000000000614C000-memory.dmpFilesize
752KB
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memory/1388-62-0x0000000006B80000-0x0000000006D19000-memory.dmpFilesize
1.6MB
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memory/1520-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmpFilesize
8KB
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memory/1520-54-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/1728-63-0x0000000000000000-mapping.dmp
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memory/1728-66-0x0000000000080000-0x00000000000AE000-memory.dmpFilesize
184KB
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memory/1728-67-0x0000000001FD0000-0x00000000022D3000-memory.dmpFilesize
3.0MB
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memory/1728-68-0x0000000001E10000-0x0000000001EA3000-memory.dmpFilesize
588KB
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memory/1728-65-0x00000000005F0000-0x0000000000636000-memory.dmpFilesize
280KB