Analysis
- max time kernel
134s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
06/01/2021, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
rtgs_pdf.exe
Resource
win7v20201028
General
- Target rtgs_pdf.exe
- Size 334KB
- Sample210106-grsqeecj7a
- SHA256 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f
- MD5 2a7387a3d5311f7c3d8ae5bd744314f2
- SHA1 f4f9b8650afb973059b1ead62f6bab60e52893a9
- SHA512 9990eb16fa0273bf02353e107b02d7743e9b9946228465126b511b5c4f974f26a7a72b73fa724d467d29f87aa0107270e7cef7b354f68aea9ddcc02f673e456a
- MD5 SHA1 SHA512
Malware Config
Extracted
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formbook
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http://www.destinny.com/s9zh/
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paintedinafrica.com
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electrumfix.download
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edlange.com
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tqiawy.xyz
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satiscenter.xyz
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nc-affiliates.com
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agencybuilderforum.com
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testabcde.net
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venisseturf.net
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rubenvdsande.com
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nzmatrimony.com
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mdthriftsandflips.com
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virtualfxstudio.com
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communityinsuranceut.com
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qqbokep.com
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copeva.net
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bookedupdaily.com
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houstongrowmyairway.com
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fortunapublishing.com
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empireplumbingandheating.com
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globalefactory.com
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alfrednelson.com
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kernwide.com
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soulwaves.info
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iregentos.info
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emfirstchoice.com
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popvoc.com
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clubdeproyectos.com
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nathanlaube.net
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davaresoon.com
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girlsnightoutcollection.net
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alchemdiagnostics.com
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intlgrowcap.com
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northeasttnrentalproperties.com
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1971265.com
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yobingo.ltd
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comunityassn.com
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pupupe.com
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physicianmedspa.com
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forestloretour.com
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tauntongo.com
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elegancescent.com
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traumatotrust.com
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blkdenim.com
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b-taking.com
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naturalhealthadvisery.com
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fight-box.com
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socia1security.net
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prestondelnorteapartments.com
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peaclbgju.icu
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thegolfclubatcirclec.com
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westqueenwestlofts.com
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elitedesignzink.com
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czpeixun.com
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blossomenterpriseuganda.com
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danettesgifts.com
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psikometriums.com
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rainbowbanks.com
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deshbari.com
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movementspecialistslv.com
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amkcar.com
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contractorsan.com
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onurtel.com
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dotalogy.com
Signatures
- Xloader Payload 2 IoCs
resource yara_rule behavioral2/memory/192-2-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/192-3-0x000000000041D060-mapping.dmp xloader - Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 60 set thread context of 192 60 rtgs_pdf.exe 79 PID 192 set thread context of 3012 192 vbc.exe 23 - Program crash 1 IoCs
pid pid_target Process procid_target 1600 60 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 60 rtgs_pdf.exe 60 rtgs_pdf.exe 60 rtgs_pdf.exe 192 vbc.exe 192 vbc.exe 192 vbc.exe 192 vbc.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe 1600 WerFault.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 192 vbc.exe - Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 60 rtgs_pdf.exe Token: SeDebugPrivilege 192 vbc.exe Token: SeRestorePrivilege 1600 WerFault.exe Token: SeBackupPrivilege 1600 WerFault.exe Token: SeDebugPrivilege 1600 WerFault.exe Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE Token: SeShutdownPrivilege 3012 Explorer.EXE Token: SeCreatePagefilePrivilege 3012 Explorer.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 60 wrote to memory of 192 60 rtgs_pdf.exe 79 PID 3012 wrote to memory of 1252 3012 Explorer.EXE 82 PID 3012 wrote to memory of 1252 3012 Explorer.EXE 82 PID 3012 wrote to memory of 1252 3012 Explorer.EXE 82
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\rtgs_pdf.exe"C:\Users\Admin\AppData\Local\Temp\rtgs_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 10323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵PID:1252
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