Analysis
- max time kernel
148s - max time network
36s - platform
windows7_x64 - resource
win7v200722 - submitted
05/10/2020, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
sifaris pdf.exe
Resource
win7v200722
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
sifaris pdf.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
- Target sifaris pdf.exe
- Size 960KB
- Sample201005-y59ab2efts
- SHA256 2dc919f5d220f45c43cf0de4399d30313ff6566b79e4f367e279a0bb71429b84
- MD5 96c320e59388dbf6fb6939f9f9c7c5d2
- SHA1 2dba7c11dbe313d8870db59347222489b193dad1
- SHA512 1bc02ca69a4cd54306e91c203ea7e8945d8678cda4104b5c73ca51d16f12fa27468eaa3f9b7cbc0bbc85e8312002d22779bfa4839776455307d056c43c2fea7c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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formbook
C2
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http://www.joomlas123.info/n7ak/
Decoy
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audereventur.com
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huro14.com
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wwwjinsha155.com
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antiquevendor.com
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samuraisoulfood.net
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traffic4updates.download
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hypersarv.com
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rapport-happy-wedding.com
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rokutechnosupport.online
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allworljob.com
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hanaleedossmann.com
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kauai-marathon.com
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bepbosch.com
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kangen-international.com
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zoneshopemenowz.com
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belviderewrestling.com
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ipllink.com
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sellingforcreators.com
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wwwswty6655.com
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qtumboa.com
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bazarmoney.net
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librosdecienciaficcion.com
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shopmomsthebomb.com
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vanjacob.com
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tgyaa.com
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theporncollective.net
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hydrabadproperties.com
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brindesecologicos.com
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sayagayrimenkul.net
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4btoken.com
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shycedu.com
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overall789.top
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maison-pierre-bayle.com
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elitemediamasters.com
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sharmasfabrics.com
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hoshamp.com
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myultimateleadgenerator.com
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office4u.info
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thaimart1.com
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ultimatewindowusa.com
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twoblazesartworks.com
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airteloffer.com
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shoupaizhao.com
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741dakotadr.info
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books4arab.net
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artedelcioccolato.biz
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tjqcu.info
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teccoop.net
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maturebridesdressguide.com
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excelcapfunding.com
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bitcoinak.com
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profileorderflow.com
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unbelievabowboutique.com
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midlandshomesolutionsltd.com
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healthywithhook.com
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stirlingpiper.com
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manfast.online
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arikorin.com
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texastrustedinsurance.com
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moodandmystery.com
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yh77808.com
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s-immotanger.com
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runzexd.com
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meteoannecy.net
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Formbook Payload 3 IoCs
resource yara_rule behavioral1/memory/1508-2-0x0000000010410000-0x000000001043D000-memory.dmp formbook behavioral1/memory/1916-4-0x0000000000000000-mapping.dmp formbook behavioral1/memory/2000-5-0x0000000000000000-mapping.dmp formbook - ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1508-1-0x0000000004450000-0x00000000044B0000-memory.dmp modiloader_stage2 - Adds policy Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \Registry\User\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run msiexec.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \Registry\User\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\ER5PFTBPRT = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe" msiexec.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1916 set thread context of 1224 1916 ieinstal.exe 20 PID 2000 set thread context of 1224 2000 msiexec.exe 20 -
description ioc Process Key created \Registry\User\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 msiexec.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 sifaris pdf.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 sifaris pdf.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 sifaris pdf.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1916 ieinstal.exe 1916 ieinstal.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1916 ieinstal.exe 1916 ieinstal.exe 1916 ieinstal.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe 2000 msiexec.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1916 ieinstal.exe Token: SeDebugPrivilege 2000 msiexec.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1508 wrote to memory of 1916 1508 sifaris pdf.exe 30 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 1224 wrote to memory of 2000 1224 Explorer.EXE 31 PID 2000 wrote to memory of 1420 2000 msiexec.exe 32 PID 2000 wrote to memory of 1420 2000 msiexec.exe 32 PID 2000 wrote to memory of 1420 2000 msiexec.exe 32 PID 2000 wrote to memory of 1420 2000 msiexec.exe 32 PID 2000 wrote to memory of 1420 2000 msiexec.exe 32
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\sifaris pdf.exe"C:\Users\Admin\AppData\Local\Temp\sifaris pdf.exe"2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1916
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-
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1420
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