Analysis
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max time kernel
146s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 08:00
Static task
static1
Behavioral task
behavioral1
Sample
rfq27462##.exe
Resource
win7-20240708-en
General
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Target
rfq27462##.exe
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Size
1.0MB
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MD5
3f7dbf7df8009d3da5038bbf74a33bee
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SHA1
93537e6dcaefff4dbc3981ce46d5aa72924948bc
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SHA256
db75da76893e862899d0153d196b570dae368bb1e3623ed9895ead7110922e3a
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SHA512
48c740c10aafc936d349cecab510523f70a4874754e217b98c04860305c7fef8d1dd1b3245d2d95dd1ad9bb625f94d9b292ca015712f08bc2fa6d39cae000b47
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SSDEEP
24576:yAHnh+eWsN3skA4RV1Hom2KXMmHa8pqDDYDbVpwT5:1h+ZkldoPK8Ya8iYDpp8
Malware Config
Extracted
formbook
4.1
ts59
hgptgz684w.top
gas39.pro
totalcow.com
76466.club
ssweatstudio.com
nr35.top
hmstr-drop.site
kjsdhklssk13.xyz
lostaino.com
athenamotel.info
9332946.com
ec-delivery-jobs-8j.bond
complaix.com
824go.com
checkout4xgrow.shop
modleavedepts.online
shoedio54.com
topallinoneaccounting.com
texhio.online
cn-brand.com
spotlights-instagram.com
kgstrengthandperformance.com
illumonos.com
asmauardotreschicshoes.com
732456.app
uorder.xyz
scarytube.world
ujgddhhfeffsfgg2.group
slumbergrip.com
anugerahcorp.biz
genevieveeventrental.com
wizardatm.com
pipelin.xyz
zangbreaker.com
782akd.top
theurbangarden.xyz
relatablemedia.net
robottts.com
femininequantumflowcoach.com
thebeckettfamily.com
yys1.rest
f-kd.net
ycmg5352.com
babyscan.xyz
superprinterworld.com
decorland.online
anatomiasiedzenia.com
digitalanju.life
zu89.top
dropfile.xyz
00050516.xyz
kris1.com
riedmw.sbs
osofamilycoffee.com
redseadivingadventure.com
momura.xyz
bvlazaedi.xyz
vifjzpdi.xyz
digitalimageryde.shop
anjay4d.green
qjjkxi260l.top
granadaiighting.com
agenciademarketingtorreon.com
casinomaxnodepositbonus.icu
gb-electric-wheelchairs-8j.bond
Signatures
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Formbook payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/5016-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5016-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/880-20-0x00000000003A0000-0x00000000003CF000-memory.dmp formbook -
Suspicious use of SetThreadContext 3 IoCs
Processes:
rfq27462##.exesvchost.exenetsh.exedescription pid process target process PID 4696 set thread context of 5016 4696 rfq27462##.exe svchost.exe PID 5016 set thread context of 3356 5016 svchost.exe Explorer.EXE PID 880 set thread context of 3356 880 netsh.exe Explorer.EXE -
Modifies registry class 3 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 62 IoCs
Processes:
svchost.exenetsh.exepid process 5016 svchost.exe 5016 svchost.exe 5016 svchost.exe 5016 svchost.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe 880 netsh.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
rfq27462##.exesvchost.exenetsh.exepid process 4696 rfq27462##.exe 5016 svchost.exe 5016 svchost.exe 5016 svchost.exe 880 netsh.exe 880 netsh.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
svchost.exenetsh.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 5016 svchost.exe Token: SeDebugPrivilege 880 netsh.exe Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE Token: SeShutdownPrivilege 3356 Explorer.EXE Token: SeCreatePagefilePrivilege 3356 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 3356 Explorer.EXE 3356 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3356 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rfq27462##.exeExplorer.EXEnetsh.exedescription pid process target process PID 4696 wrote to memory of 5016 4696 rfq27462##.exe svchost.exe PID 4696 wrote to memory of 5016 4696 rfq27462##.exe svchost.exe PID 4696 wrote to memory of 5016 4696 rfq27462##.exe svchost.exe PID 4696 wrote to memory of 5016 4696 rfq27462##.exe svchost.exe PID 3356 wrote to memory of 880 3356 Explorer.EXE netsh.exe PID 3356 wrote to memory of 880 3356 Explorer.EXE netsh.exe PID 3356 wrote to memory of 880 3356 Explorer.EXE netsh.exe PID 880 wrote to memory of 4388 880 netsh.exe cmd.exe PID 880 wrote to memory of 4388 880 netsh.exe cmd.exe PID 880 wrote to memory of 4388 880 netsh.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\rfq27462##.exe"C:\Users\Admin\AppData\Local\Temp\rfq27462##.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\rfq27462##.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5016 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\svchost.exe"3⤵PID:4388