Analysis
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max time kernel
119s -
max time network
123s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 15:08
Static task
static1
Behavioral task
behavioral1
Sample
cf3481040d52591b5a01f0b270b1db87.exe
Resource
win7v20210408
General
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Target
cf3481040d52591b5a01f0b270b1db87.exe
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Size
471KB
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MD5
cf3481040d52591b5a01f0b270b1db87
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SHA1
56b739a55c2e51b78eda3582dbb5abbcc5d787b4
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SHA256
a0a1e9b62191e07ea98956e62287d3a9fadc0b6dbd7d6e60a755d2396b35fad6
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SHA512
bbd5fb83897f3bbaf6f4987ad2312884233037ea850fdc8592ecebe7bf1da35da9d6f3d1c4e5351790df95c38bad60b6b14c71ad010f5d6a8e1c508860ed7be0
Malware Config
Extracted
xloader
2.3
b6a4
http://www.helpmovingandstorage.com/b6a4/
gr2future.com
asteroid.finance
skoba-plast.com
rnerfrfw5z3ki.net
thesmartroadtoretirement.com
avisdrummondhomes.com
banban365.net
profesyonelkampcadiri.net
royalloanhs.com
yulujy.com
xn--naqejahan-n3b.com
msalee.net
dollyvee.com
albertagamehawkersclub.com
cbspecialists.com
findingforeverrealty.com
mrtireshop.com
wadamasanari.com
growtechinfo.com
qipai039.com
kdpwelness.com
heonyearthoo.com
comprarmiaspiradora.com
e38.site
aryadesigningstudio.com
wildwestkelly.com
mengzhanxy.com
kedaiherbalalami.com
mygaybookcase.com
meetheveganz.com
42shenmao.com
siimezhebi.com
id-ers.com
cabalzi.com
hellahealthy.life
mastermind-kc.com
erinkiauq.icu
shinebrightjournal.com
adventuresofdatinginnyc.com
kestuf.net
khadarelhodge.com
maximumsale.com
rishitaprabhu.com
dinhvitraitim.com
dalvascleaningservice.com
norfolkveggiebox.com
findsmartvestorpro.com
shuangyashanpower.com
shukujitsu.net
naughty0milf.today
jdjseshop.com
breathlessandinlove.com
abrosnm3.com
candoyuran.com
recargasasec.com
puffycannabis.com
shopnewmills.com
blue-sky-music.com
besthypee.com
idahocommunitynewsnetwork.com
darenscape.com
gamificationbiz.com
avosmains.net
starlangue.com
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" cf3481040d52591b5a01f0b270b1db87.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Xloader Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3036-121-0x0000000000400000-0x0000000000429000-memory.dmp xloader -
Executes dropped EXE 2 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.execf3481040d52591b5a01f0b270b1db87.exepid process 4144 cf3481040d52591b5a01f0b270b1db87.exe 3036 cf3481040d52591b5a01f0b270b1db87.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exedescription pid process target process PID 4144 set thread context of 3036 4144 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe -
Drops file in Program Files directory 53 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WINDOW~2\WinMail.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE cf3481040d52591b5a01f0b270b1db87.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe cf3481040d52591b5a01f0b270b1db87.exe -
Drops file in Windows directory 1 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exedescription ioc process File opened for modification C:\Windows\svchost.com cf3481040d52591b5a01f0b270b1db87.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" cf3481040d52591b5a01f0b270b1db87.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exepid process 3036 cf3481040d52591b5a01f0b270b1db87.exe 3036 cf3481040d52591b5a01f0b270b1db87.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.exepid process 4144 cf3481040d52591b5a01f0b270b1db87.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cf3481040d52591b5a01f0b270b1db87.execf3481040d52591b5a01f0b270b1db87.exedescription pid process target process PID 3580 wrote to memory of 4144 3580 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 3580 wrote to memory of 4144 3580 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 3580 wrote to memory of 4144 3580 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 4144 wrote to memory of 3036 4144 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 4144 wrote to memory of 3036 4144 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 4144 wrote to memory of 3036 4144 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe PID 4144 wrote to memory of 3036 4144 cf3481040d52591b5a01f0b270b1db87.exe cf3481040d52591b5a01f0b270b1db87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf3481040d52591b5a01f0b270b1db87.exe"C:\Users\Admin\AppData\Local\Temp\cf3481040d52591b5a01f0b270b1db87.exe"1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exeMD5
866d1aeb69daac5e6e4dda938edf8d26
SHA1184f3ae0508d5004a9e3fe981cbc830092d41ed7
SHA256a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564
SHA512e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee
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C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exeMD5
866d1aeb69daac5e6e4dda938edf8d26
SHA1184f3ae0508d5004a9e3fe981cbc830092d41ed7
SHA256a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564
SHA512e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee
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C:\Users\Admin\AppData\Local\Temp\3582-490\cf3481040d52591b5a01f0b270b1db87.exeMD5
866d1aeb69daac5e6e4dda938edf8d26
SHA1184f3ae0508d5004a9e3fe981cbc830092d41ed7
SHA256a41ba93183d03c4cf6b138170fab1d15c306918bb4acd1c2cbc3ee53765e5564
SHA512e488ee1b612c683c72c9ce7d33727d1f6daa6f1bdb599b9f77fd2cf6f0b7122d650a4347bfb836bf4b5e111c92057ecfb91fd517821c32cf7b1fc246ec8bfcee
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memory/3036-118-0x000000000041D0B0-mapping.dmp
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memory/3036-121-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/3036-122-0x0000000000EA0000-0x00000000011C0000-memory.dmpFilesize
3.1MB
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memory/4144-115-0x0000000000000000-mapping.dmp
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memory/4144-120-0x0000000000FE0000-0x0000000000FE2000-memory.dmpFilesize
8KB