Analysis
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max time kernel
112s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2023 13:31
Static task
static1
Behavioral task
behavioral1
Sample
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
Resource
win7-20220812-en
General
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Target
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
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Size
1.1MB
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MD5
e9ad14c57de3288fd9de4d5cdcbf66e0
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SHA1
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a
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SHA256
7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e
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SHA512
61199ba16efbe0036e909a05b46ce41a36b019bc6af9cdd8c39bde1ff595d0309bbaca766820c9bfef9d221d3bc850cd5f7e42729fc43a1d5d6a1fb6c8236ba5
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SSDEEP
24576:e0pUTyvWX1Qf+cBX0RxfAx5lv2s6MDYTbJNkj:TUT3XTcR0zIBv2lMDYTbJNM
Malware Config
Extracted
formbook
4.1
oi05
fluidavail.online
blchain.tech
kyocera.website
sangmine.xyz
thepolicyjacket.info
ssvhelpman.net
y-t-design.com
eminentabroad.com
codingcamp.store
bester.capital
tanjiya23.site
bheniamyn.dev
top5monitor.com
bit-prim.trade
airstreamsocialclub.com
darkwarspod.com
zazisalesdistribution.com
vivolentlo.online
daftburo.net
elemangelsin.xyz
chasewildfire.buzz
olioubnajo.buzz
agoura.dental
ky4352.com
finechoice.mobi
studioarchadroit.com
5009townesouth.com
tik454register.xyz
divaresesaat.xyz
projektwrestling.com
krystalclearmemories.net
vinaychhaparia.com
sodexosupplychain.info
uudai.store
demontya.site
cloudydad.cloud
mewzom.online
20010906.xyz
epuken.link
saludaldia.tech
generto.com
mbenzmotorsport.com
voidssl.life
elbetolacakbirgece10.com
cdncleaningservices.com
kuzs248.top
verus.website
wisefocus.net
xn--nergie-de-gaia-9jb.com
wowsportsbet.com
vhkopiu.top
shopify-postmaster15.info
lysiimmobilier.site
princess.express
betebrands.com
6tldsuoacvrlwc1g4i.top
labucarimini.net
hogushinotakumi.com
turnhappy.shop
geenpaii.xyz
pyrrhadev.xyz
minhasaudeelevada.com
oblk.pics
recursosdijitales.com
vivencie.shop
Signatures
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Formbook payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2912-143-0x0000000000400000-0x000000000042F000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exedescription pid process target process PID 4032 set thread context of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exec21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exepid process 3920 powershell.exe 2912 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe 2912 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe 3920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3920 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exedescription pid process target process PID 4032 wrote to memory of 3920 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 4032 wrote to memory of 3920 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 4032 wrote to memory of 3920 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 4032 wrote to memory of 1940 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 4032 wrote to memory of 1940 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 4032 wrote to memory of 1940 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 4032 wrote to memory of 2912 4032 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nLaCRhtjINQTQ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1DAA.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp1DAA.tmpFilesize
1KB
MD5345351de8b1a5a8a53fdac39d9e58150
SHA15df07a76cc530ba19a64abecf08ca94a3b87914e
SHA256a4b412a4479faf00d8656a98ec2b04f22b581eb4e29c7d1f05b8533b88603d49
SHA5127f9ac077d9da3529ef787d7e55d2b7e1d0be7d0ee12210f7599b9eb4bf5f0c3f4cc24803af25476bbfea38d748b7986bb727eb4c45a320e611af6e268ec7c0b7
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memory/1940-138-0x0000000000000000-mapping.dmp
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memory/2912-147-0x0000000001680000-0x00000000019CA000-memory.dmpFilesize
3.3MB
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memory/2912-143-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/2912-142-0x0000000000000000-mapping.dmp
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memory/3920-144-0x0000000005030000-0x0000000005052000-memory.dmpFilesize
136KB
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memory/3920-153-0x0000000007300000-0x000000000731A000-memory.dmpFilesize
104KB
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memory/3920-139-0x00000000026B0000-0x00000000026E6000-memory.dmpFilesize
216KB
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memory/3920-158-0x0000000007620000-0x0000000007628000-memory.dmpFilesize
32KB
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memory/3920-157-0x0000000007640000-0x000000000765A000-memory.dmpFilesize
104KB
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memory/3920-141-0x0000000005290000-0x00000000058B8000-memory.dmpFilesize
6.2MB
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memory/3920-156-0x0000000007530000-0x000000000753E000-memory.dmpFilesize
56KB
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memory/3920-155-0x0000000007580000-0x0000000007616000-memory.dmpFilesize
600KB
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memory/3920-145-0x0000000005930000-0x0000000005996000-memory.dmpFilesize
408KB
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memory/3920-146-0x00000000059A0000-0x0000000005A06000-memory.dmpFilesize
408KB
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memory/3920-154-0x0000000007370000-0x000000000737A000-memory.dmpFilesize
40KB
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memory/3920-148-0x0000000006000000-0x000000000601E000-memory.dmpFilesize
120KB
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memory/3920-149-0x00000000065C0000-0x00000000065F2000-memory.dmpFilesize
200KB
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memory/3920-150-0x0000000071B90000-0x0000000071BDC000-memory.dmpFilesize
304KB
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memory/3920-151-0x0000000006590000-0x00000000065AE000-memory.dmpFilesize
120KB
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memory/3920-152-0x0000000007940000-0x0000000007FBA000-memory.dmpFilesize
6.5MB
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memory/3920-137-0x0000000000000000-mapping.dmp
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memory/4032-133-0x0000000005D50000-0x00000000062F4000-memory.dmpFilesize
5.6MB
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memory/4032-132-0x0000000000CE0000-0x0000000000DF6000-memory.dmpFilesize
1.1MB
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memory/4032-134-0x00000000057A0000-0x0000000005832000-memory.dmpFilesize
584KB
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memory/4032-135-0x0000000005930000-0x000000000593A000-memory.dmpFilesize
40KB
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memory/4032-136-0x0000000007F30000-0x0000000007FCC000-memory.dmpFilesize
624KB