Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-06-2022 13:30
Static task
static1
Behavioral task
behavioral1
Sample
YANBU QUOTATION LIST 06.2022.exe
Resource
win7-20220414-en
General
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Target
YANBU QUOTATION LIST 06.2022.exe
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Size
689KB
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MD5
2e43d196e446bfc5c13be5b260137ada
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SHA1
2fcf21897ecc2315fc1c668834ae6a638db409f7
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SHA256
6ff2623794625f34d8ebf1d840ececdce903836c5a06b1907f83a0cea46ac57f
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SHA512
803679f0dc6c83ef743bbd6686eb4d66301ab3e1288b64aea1a7bcc6fd57bdb3a7ec1b0ceb448976d5bd2e08f2b64e4c0811a401282de75b243e4599728172fe
Malware Config
Extracted
formbook
4.1
ba17
bearwant.com
sdsguanfang.com
steamcommunityvia.top
sugarplumtreasures.com
koronislakefishing.com
jmae.xyz
xhxnqemkiqe.xyz
playzcrew.com
zatwsbq.com
lankofix.com
sh-zhepeng.com
mibodamisxv.online
butterflyjewelry.store
finestrecitalto-spottoday.info
globomateria.com
royalmdarts.com
d4af10836709.com
shepwill.com
67aldrich.info
trustedmakers.club
burdiezholdings.com
facialcoach.com
hunterous.com
carei.xyz
positivityintheworkplace.com
top1productjapan.online
camperrentnovara.com
nostalgiaz.xyz
prepperandsalt.com
platinum-swallow-nest.com
jmdadoag.com
cornerstonesolarconsulting.com
carmelhasit.com
hospitalaurelia.com
epolystars.com
best5psychicreadingsites.com
cbradleyowens.com
cmshelps.com
leclefsdor.com
male-muscle-slave.cloud
eselinchen.com
statesunitedaction.net
goweet.com
hififurniturehouse.info
alphacapitaltrust.online
hotsellmed.com
sunxueling.com
firstclass-poolservice.com
tuveranopelayo.com
wayangslot.net
joseauto.net
consinko.com
pacificoffshorecharters.com
steemboard.xyz
poollife.info
miraihenokoibumi.net
mfh-sa.com
seontra.xyz
openfaders.com
guardianz.online
purse.gold
affaire-chaba.com
rosency.xyz
somethingform.site
digitalpursuitsonline.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Formbook Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/5084-139-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5084-145-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1876-149-0x0000000000350000-0x000000000037F000-memory.dmp formbook behavioral2/memory/1876-152-0x0000000000350000-0x000000000037F000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
YANBU QUOTATION LIST 06.2022.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation YANBU QUOTATION LIST 06.2022.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
YANBU QUOTATION LIST 06.2022.exeYANBU QUOTATION LIST 06.2022.exehelp.exedescription pid process target process PID 4700 set thread context of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 5084 set thread context of 888 5084 YANBU QUOTATION LIST 06.2022.exe Explorer.EXE PID 1876 set thread context of 888 1876 help.exe Explorer.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 42 IoCs
Processes:
YANBU QUOTATION LIST 06.2022.exehelp.exepid process 5084 YANBU QUOTATION LIST 06.2022.exe 5084 YANBU QUOTATION LIST 06.2022.exe 5084 YANBU QUOTATION LIST 06.2022.exe 5084 YANBU QUOTATION LIST 06.2022.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe 1876 help.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 888 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
YANBU QUOTATION LIST 06.2022.exehelp.exepid process 5084 YANBU QUOTATION LIST 06.2022.exe 5084 YANBU QUOTATION LIST 06.2022.exe 5084 YANBU QUOTATION LIST 06.2022.exe 1876 help.exe 1876 help.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
YANBU QUOTATION LIST 06.2022.exehelp.exedescription pid process Token: SeDebugPrivilege 5084 YANBU QUOTATION LIST 06.2022.exe Token: SeDebugPrivilege 1876 help.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
YANBU QUOTATION LIST 06.2022.exeExplorer.EXEhelp.exedescription pid process target process PID 4700 wrote to memory of 3532 4700 YANBU QUOTATION LIST 06.2022.exe schtasks.exe PID 4700 wrote to memory of 3532 4700 YANBU QUOTATION LIST 06.2022.exe schtasks.exe PID 4700 wrote to memory of 3532 4700 YANBU QUOTATION LIST 06.2022.exe schtasks.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 4700 wrote to memory of 5084 4700 YANBU QUOTATION LIST 06.2022.exe YANBU QUOTATION LIST 06.2022.exe PID 888 wrote to memory of 1876 888 Explorer.EXE help.exe PID 888 wrote to memory of 1876 888 Explorer.EXE help.exe PID 888 wrote to memory of 1876 888 Explorer.EXE help.exe PID 1876 wrote to memory of 404 1876 help.exe cmd.exe PID 1876 wrote to memory of 404 1876 help.exe cmd.exe PID 1876 wrote to memory of 404 1876 help.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vtxcrPRespPyL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CC1.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\YANBU QUOTATION LIST 06.2022.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7CC1.tmpFilesize
1KB
MD528098935835558e177d061a775973efc
SHA160c8b3bc523d70724fe5f8654178d7340f48e6ed
SHA256c6d296a6a9435bcbb7322bcec344d927e0ed44c651f96441eb4522698ee11450
SHA5121c9087a49f3007bfa470fd24bb5317dbf246d597fa457864cdf656cc18e54820e133b9973899ebbef4a52adabcdc0967cbf72f9092e0aeb0cb330ea822bfc727
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memory/404-146-0x0000000000000000-mapping.dmp
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memory/888-143-0x0000000008500000-0x00000000085C5000-memory.dmpFilesize
788KB
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memory/888-153-0x00000000085D0000-0x000000000872E000-memory.dmpFilesize
1.4MB
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memory/888-151-0x00000000085D0000-0x000000000872E000-memory.dmpFilesize
1.4MB
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memory/1876-152-0x0000000000350000-0x000000000037F000-memory.dmpFilesize
188KB
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memory/1876-150-0x0000000000B70000-0x0000000000C04000-memory.dmpFilesize
592KB
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memory/1876-148-0x0000000001000000-0x000000000134A000-memory.dmpFilesize
3.3MB
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memory/1876-149-0x0000000000350000-0x000000000037F000-memory.dmpFilesize
188KB
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memory/1876-147-0x0000000000FF0000-0x0000000000FF7000-memory.dmpFilesize
28KB
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memory/1876-144-0x0000000000000000-mapping.dmp
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memory/3532-136-0x0000000000000000-mapping.dmp
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memory/4700-135-0x0000000005CD0000-0x0000000005E76000-memory.dmpFilesize
1.6MB
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memory/4700-130-0x00000000006F0000-0x00000000007A2000-memory.dmpFilesize
712KB
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memory/4700-134-0x0000000005210000-0x000000000521A000-memory.dmpFilesize
40KB
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memory/4700-133-0x00000000052B0000-0x000000000534C000-memory.dmpFilesize
624KB
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memory/4700-132-0x0000000005170000-0x0000000005202000-memory.dmpFilesize
584KB
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memory/4700-131-0x0000000005720000-0x0000000005CC4000-memory.dmpFilesize
5.6MB
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memory/5084-142-0x0000000001990000-0x00000000019A5000-memory.dmpFilesize
84KB
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memory/5084-145-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/5084-141-0x0000000001570000-0x00000000018BA000-memory.dmpFilesize
3.3MB
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memory/5084-139-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/5084-138-0x0000000000000000-mapping.dmp