Analysis
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max time kernel
44s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04-01-2023 13:02
Static task
static1
Behavioral task
behavioral1
Sample
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
Resource
win7-20221111-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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/384-67-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/384-68-0x000000000041F100-mapping.dmp formbook -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exedescription pid process target process PID 840 set thread context of 384 840 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 2 IoCs
Processes:
powershell.exec21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exepid process 1340 powershell.exe 384 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1340 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exedescription pid process target process PID 840 wrote to memory of 1340 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 840 wrote to memory of 1340 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 840 wrote to memory of 1340 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 840 wrote to memory of 1340 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe powershell.exe PID 840 wrote to memory of 1492 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 840 wrote to memory of 1492 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 840 wrote to memory of 1492 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 840 wrote to memory of 1492 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe schtasks.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe PID 840 wrote to memory of 384 840 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⤵
- 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\tmpA45B.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\tmpA45B.tmpFilesize
1KB
MD5dea32a2cb190c26bd9f1339693593aaa
SHA15c83459da95b906f6efe69eb9fd1ade82754aea9
SHA2564c4a38feb1a761655f79d370144de2469d52009cfdadae77229769501e93c28d
SHA512bcee803cfdc6a581dfd657923c590d012b53ad11b7c291b3c0905fabda655ed8b963ca16b4f1c81ff79c5b7937c054f4197b575b3735cbc92da88838efc8c6b7
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memory/384-69-0x0000000000870000-0x0000000000B73000-memory.dmpFilesize
3.0MB
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memory/384-68-0x000000000041F100-mapping.dmp
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memory/384-67-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/384-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/384-64-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/840-58-0x0000000005610000-0x00000000056A8000-memory.dmpFilesize
608KB
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memory/840-63-0x0000000005040000-0x000000000509E000-memory.dmpFilesize
376KB
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memory/840-54-0x00000000012A0000-0x00000000013B6000-memory.dmpFilesize
1.1MB
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memory/840-57-0x00000000004D0000-0x00000000004DA000-memory.dmpFilesize
40KB
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memory/840-56-0x00000000004B0000-0x00000000004C6000-memory.dmpFilesize
88KB
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memory/840-55-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB
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memory/1340-59-0x0000000000000000-mapping.dmp
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memory/1340-70-0x000000006E360000-0x000000006E90B000-memory.dmpFilesize
5.7MB
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memory/1340-71-0x000000006E360000-0x000000006E90B000-memory.dmpFilesize
5.7MB
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memory/1492-60-0x0000000000000000-mapping.dmp