Analysis
- max time kernel
147s - max time network
8s - platform
windows7_x64 - resource
win7 - submitted
19/10/2020, 07:31
Static task
static1
Behavioral task
behavioral1
Sample
RFQ#116236SO#929198.exe
Resource
win7
General
- Target RFQ#116236SO#929198.exe
- Size 822KB
- Sample201019-ahv6bmthd2
- SHA256 e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
- MD5 f28ea02d6832f74161c323d8345670b5
- SHA1 525c5a3a19e526de67085bc3215bff4cc25562f9
- SHA512 b4142f4ed85333b59655df74ecbd9363ae2e5a3b7258d383043bba6b905e6f09f9ce4ee7fe8f800c81d9b53018d4766999a19b53858d47695d7dd256769163b2
- MD5 SHA1 SHA512
Malware Config
Extracted
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formbook
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http://www.squirewatchbands.com/vrf/
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emarketer.xyz
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erinandrobert2021.com
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naturalfemina.com
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brittanyhertz.com
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wwwtravelblocks.com
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datilerabotique.com
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termoindustrias.com
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kilameq.info
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cdmcigar.com
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2vnt33.com
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greatstape.com
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johannahshaven.com
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avishparalkar.net
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jdjmijou.club
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kechevere.com
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blackstonedynamics.com
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bomoolah.com
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creditomedico.com
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zerongjd.com
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nyysnkee.com
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rachelcoaches.com
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teresahomansdavis.com
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scentillafragrance.com
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buffalohousing.info
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cranktankofficeclub.com
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lotteryscratchers.info
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shisuiguoji.com
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nikkiparnelljamesrealestate.com
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qdhvwezoer.net
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tictokus.com
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kathanibari.com
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3655216.com
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outsourcingschool.net
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xn--q3ca0aaec3a1i6ah5eyf5a.com
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xtremehobbyz.com
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cuckooliving.com
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rahul-fullstack.com
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central.properties
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corelearningcenterbroward.com
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kaynarcadangelsin.com
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nutrifierecurenetic.xyz
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sundeepm.com
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omsaisolutions.com
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confidencetechnique.com
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409greenbriarcourt.com
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chilling.love
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rocksdead.com
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moviechowk.com
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sammasati.info
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goji.science
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blissandboho.com
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matrixims.com
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cgudalupevictoria.com
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bjsemporiumonline.com
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dreszerphotography.com
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nivariahost.com
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2wayinteractionlog.com
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rabotav.net
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trueappaloosamovie.com
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hazmnet.com
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changjitu.net
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missedthebullseye.com
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gurbaniquest.com
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candydulce.com
Signatures
- Formbook Payload 3 IoCs
resource yara_rule behavioral1/memory/1960-6-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/1960-7-0x000000000041EC00-mapping.dmp formbook behavioral1/memory/2044-9-0x0000000000000000-mapping.dmp formbook - Deletes itself 1 IoCs
pid Process 2032 cmd.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1588 set thread context of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1960 set thread context of 1228 1960 RFQ#116236SO#929198.exe 20 PID 1960 set thread context of 1228 1960 RFQ#116236SO#929198.exe 20 PID 2044 set thread context of 1228 2044 chkdsk.exe 20 - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1588 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe 2044 chkdsk.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1960 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 1960 RFQ#116236SO#929198.exe 2044 chkdsk.exe 2044 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1588 RFQ#116236SO#929198.exe Token: SeDebugPrivilege 1960 RFQ#116236SO#929198.exe Token: SeDebugPrivilege 2044 chkdsk.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1588 wrote to memory of 1984 1588 RFQ#116236SO#929198.exe 28 PID 1588 wrote to memory of 1984 1588 RFQ#116236SO#929198.exe 28 PID 1588 wrote to memory of 1984 1588 RFQ#116236SO#929198.exe 28 PID 1588 wrote to memory of 1984 1588 RFQ#116236SO#929198.exe 28 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1588 wrote to memory of 1960 1588 RFQ#116236SO#929198.exe 29 PID 1228 wrote to memory of 2044 1228 Explorer.EXE 30 PID 1228 wrote to memory of 2044 1228 Explorer.EXE 30 PID 1228 wrote to memory of 2044 1228 Explorer.EXE 30 PID 1228 wrote to memory of 2044 1228 Explorer.EXE 30 PID 2044 wrote to memory of 2032 2044 chkdsk.exe 31 PID 2044 wrote to memory of 2032 2044 chkdsk.exe 31 PID 2044 wrote to memory of 2032 2044 chkdsk.exe 31 PID 2044 wrote to memory of 2032 2044 chkdsk.exe 31
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"3⤵PID:1984
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C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1960
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"3⤵
- Deletes itself
PID:2032
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