Analysis
-
max time kernel
153s -
max time network
141s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
10-09-2021 08:20
Behavioral task
behavioral1
Sample
10000.exe
Resource
win7v20210408
General
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Target
10000.exe
-
Size
184KB
-
MD5
c1a7af5210aa95abf7a60c9234edfef3
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SHA1
775030fd15d38116673a8758ececd8e091a4dc86
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SHA256
dd825f982712b6519ee45d665ca88adbabba747f45c645b8caeada2d8fe79b38
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SHA512
85ee399b7a2fad74c69f55ecdd781407adce29fcdb585abaf32dc2123f7b29d0f048cfb0cdaf598139742ccec3c27d60dc89e2d52020dba9224d7ca883e86139
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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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
Formbook Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2024-67-0x00000000000C0000-0x00000000000EE000-memory.dmp formbook -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
10000.exemstsc.exedescription pid process target process PID 1628 set thread context of 1244 1628 10000.exe Explorer.EXE PID 2024 set thread context of 1244 2024 mstsc.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
10000.exemstsc.exepid process 1628 10000.exe 1628 10000.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe 2024 mstsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
10000.exemstsc.exepid process 1628 10000.exe 1628 10000.exe 1628 10000.exe 2024 mstsc.exe 2024 mstsc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
10000.exemstsc.exedescription pid process Token: SeDebugPrivilege 1628 10000.exe Token: SeDebugPrivilege 2024 mstsc.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Explorer.EXEmstsc.exedescription pid process target process PID 1244 wrote to memory of 2024 1244 Explorer.EXE mstsc.exe PID 1244 wrote to memory of 2024 1244 Explorer.EXE mstsc.exe PID 1244 wrote to memory of 2024 1244 Explorer.EXE mstsc.exe PID 1244 wrote to memory of 2024 1244 Explorer.EXE mstsc.exe PID 2024 wrote to memory of 1640 2024 mstsc.exe cmd.exe PID 2024 wrote to memory of 1640 2024 mstsc.exe cmd.exe PID 2024 wrote to memory of 1640 2024 mstsc.exe cmd.exe PID 2024 wrote to memory of 1640 2024 mstsc.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\10000.exe"C:\Users\Admin\AppData\Local\Temp\10000.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\10000.exe"3⤵
- Deletes itself
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1244-62-0x0000000004E20000-0x0000000004F51000-memory.dmpFilesize
1.2MB
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memory/1244-70-0x0000000004A90000-0x0000000004B86000-memory.dmpFilesize
984KB
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memory/1628-60-0x0000000000760000-0x0000000000A63000-memory.dmpFilesize
3.0MB
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memory/1628-61-0x0000000000280000-0x0000000000294000-memory.dmpFilesize
80KB
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memory/1640-65-0x0000000000000000-mapping.dmp
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memory/2024-63-0x0000000000000000-mapping.dmp
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memory/2024-64-0x0000000075551000-0x0000000075553000-memory.dmpFilesize
8KB
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memory/2024-66-0x0000000000260000-0x0000000000364000-memory.dmpFilesize
1.0MB
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memory/2024-67-0x00000000000C0000-0x00000000000EE000-memory.dmpFilesize
184KB
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memory/2024-68-0x0000000001FB0000-0x00000000022B3000-memory.dmpFilesize
3.0MB
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memory/2024-69-0x0000000001E90000-0x0000000001F23000-memory.dmpFilesize
588KB