Analysis
- max time kernel
146s - max time network
138s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:32
Static task
static1
Behavioral task
behavioral1
Sample
RFQ052020.exe
Resource
win7v20201028
General
- Target RFQ052020.exe
- Size 933KB
- Sample201109-9sdq1e6e5x
- SHA256 4b2c4e99f90ead8a22dd705733b21dbc32b71344e2022e229ff59d967e359203
- MD5 01ddf6ca2d833e79e1ea1000b3e8b260
- SHA1 ea80008fc1e35132896f38184ccb848dc1d4379f
- SHA512 c3e131acd9dc02389da78209f2c38bf351fc79fe3f486e726edc0710fbe712fa90001f5ec3ecc7525d8b9172205be10694fdf05cc70c3dc949557585aef3c9e8
- MD5 SHA1 SHA512
Malware Config
Extracted
-
formbook
-
http://www.mafov.com/k91/
-
smokelessscience.com
-
jokers.top
-
pankasyno11.com
-
deadbeatdad.store
-
heretogrow.com
-
nwrsales.com
-
88bifazc.com
-
frankieta.com
-
holius-baekun.com
-
submitsiteto.com
-
simplexconcretemasonry.com
-
mateffy.net
-
workinout.team
-
helloportugalweddings.com
-
lepopeetemporelle.com
-
compoundbarcelona.com
-
mykrobel.net
-
empathicpic.net
-
they-them.com
-
quaticafilms.com
-
aringenieriasi.com
-
alexplucas.com
-
coolsculptingacademy.info
-
cactusandthepeach.store
-
04brmqhcls.com
-
southcarolinaschoolnews.com
-
lachambamusic.com
-
qianyinren.com
-
kanabeer.net
-
voguemainsing.world
-
heritagehealthplan.com
-
americanbran.com
-
sinensus.com
-
wilsonliane.com
-
thebroadwaycenter.info
-
so-cougars.com
-
wwwjinsha576.com
-
xinpianchangpictures.net
-
vsgadgetid.com
-
nlaw.ltd
-
shopprettygirlshustle.com
-
mwtpwmsnxzja.site
-
fruitbier.com
-
enhancekube.com
-
apextransporting.com
-
flushing888.com
-
sell-my-car.today
-
promptly700.com
-
bennettforfreeholder.com
-
hovelynpenas.com
-
xn--6rt267a7n3a.com
-
triplecrownvirtualreality.com
-
smmstest.com
-
alabamasvfloridastate.com
-
vikasluthra.net
-
meetleilani.com
-
souperthursdays.com
-
zhanduoduo.net
-
joyofmerch.com
-
beststatementpurchese.com
-
blockhug.com
-
youbreaderbelieveit.com
-
stateofsynthesis.com
-
susiesellsit.com
Signatures
- Formbook Payload 1 IoCs
resource yara_rule behavioral2/memory/4236-1-0x0000000000000000-mapping.dmp formbook - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run colorcpl.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\LX6HZLOP = "C:\\Program Files (x86)\\K6lihzly\\configxbd0n8l.exe" colorcpl.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4764 set thread context of 3012 4764 RFQ052020.exe 57 PID 4236 set thread context of 3012 4236 colorcpl.exe 57 - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\K6lihzly\configxbd0n8l.exe colorcpl.exe -
description ioc Process Key created \Registry\User\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 colorcpl.exe - Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 4764 RFQ052020.exe 4764 RFQ052020.exe 4764 RFQ052020.exe 4764 RFQ052020.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe 4236 colorcpl.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 4764 RFQ052020.exe 4764 RFQ052020.exe 4764 RFQ052020.exe 4236 colorcpl.exe 4236 colorcpl.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4764 RFQ052020.exe Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeDebugPrivilege 4236 colorcpl.exe Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3012 wrote to memory of 4236 3012 Explorer.EXE 78 PID 3012 wrote to memory of 4236 3012 Explorer.EXE 78 PID 3012 wrote to memory of 4236 3012 Explorer.EXE 78 PID 4236 wrote to memory of 3100 4236 colorcpl.exe 79 PID 4236 wrote to memory of 3100 4236 colorcpl.exe 79 PID 4236 wrote to memory of 3100 4236 colorcpl.exe 79
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\RFQ052020.exe"C:\Users\Admin\AppData\Local\Temp\RFQ052020.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4764
-
-
C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\RFQ052020.exe"3⤵PID:3100
-
-