Analysis
- max time kernel
153s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
21/03/2022, 19:11
Static task
static1
Behavioral task
behavioral1
Sample
PO.21322.pdf.exe
Resource
win7-20220311-en
General
- Target PO.21322.pdf.exe
- Size 1013KB
- Sample220321-xvx86sdeg4
- SHA256 def9b0d4675814fa8872b848059fcc239915fe71bb363685d495ebf799c9bfc4
- MD5 a88257c684704ac5a44ca7d5761033d9
- SHA1 e00e7129ecf5687d8a56c57615872e7263982733
- SHA512 d5c83ee85089f9573cca57f0efbf7d19dc92c1d92eca7b96e4cb6824cc6dd69a87ce36a622b793e7aa2509af59f8ddc5e2888bb26ce9e2c822989ccd3b73dd1d
- MD5 SHA1 SHA512
Malware Config
Extracted
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formbook
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4.1
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a30t
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nietru.icu
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saudiafc.com
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8120567.com
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grundrow.site
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tsinversiones.com
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sytgzx.com
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hannoschoeck.online
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cerdacapital.com
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mastercard-tz.com
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asupermarkt.store
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carmobility.online
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estudiocontablegrados.com
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downtis.online
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kingdomdefensesystems.net
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mw.sbs
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aiotrip.com
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decentralcase.com
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intentionallivingwithmeb.com
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administratorlope.site
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uc-un.com
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ihdigitel.club
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toshitoushi.net
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feednewers.com
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jameswaynejohnson.com
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mondeumspdr.com
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sundaeswapo.finance
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geosmartcities.com
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onesystemcareutil.com
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filmintaos.com
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8ballindustries.com
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wautomagymnastics.com
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nalmefeneforhcps.com
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yumchinaholdings.com
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guanmaiyouxuan.net
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thinhnguyendinh.com
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edelsteinco.com
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popunews.com
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vipreasonableservice.online
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hvzxix.icu
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decodiseno.net
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mystewardconnect.net
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stkents.com
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activeframe.site
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adventreflection.com
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techswipes.com
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crclaxmiwadi.com
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mscworldwidenulakir.info
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ultimatemusiccity.com
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nayapal.com
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infinity4g.net
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xn--dck9cn3g6f.com
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themom.show
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ddqhig.icu
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kledge.space
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y9vf6kmqcuui5.com
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course-fabulous.sbs
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suleyrostro.com
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riskomatics.com
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fixfz.com
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ecids.network
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truetickets.sucks
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ochajapones.site
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puellaline.com
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angel-makers.com
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ino92vationproject.tech
Signatures
- Formbook Payload 2 IoCs
resource yara_rule behavioral2/memory/1532-137-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/2956-144-0x0000000000EA0000-0x0000000000ECF000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4064 set thread context of 1532 4064 PO.21322.pdf.exe 89 PID 1532 set thread context of 2436 1532 PO.21322.pdf.exe 30 PID 2956 set thread context of 2436 2956 svchost.exe 30 - Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 4064 PO.21322.pdf.exe 4064 PO.21322.pdf.exe 4064 PO.21322.pdf.exe 4064 PO.21322.pdf.exe 4064 PO.21322.pdf.exe 4064 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe 2956 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2436 Explorer.EXE - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1532 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 1532 PO.21322.pdf.exe 2956 svchost.exe 2956 svchost.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4064 PO.21322.pdf.exe Token: SeDebugPrivilege 1532 PO.21322.pdf.exe Token: SeDebugPrivilege 2956 svchost.exe Token: SeShutdownPrivilege 2436 Explorer.EXE Token: SeCreatePagefilePrivilege 2436 Explorer.EXE - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 4064 wrote to memory of 1532 4064 PO.21322.pdf.exe 89 PID 2436 wrote to memory of 2956 2436 Explorer.EXE 90 PID 2436 wrote to memory of 2956 2436 Explorer.EXE 90 PID 2436 wrote to memory of 2956 2436 Explorer.EXE 90 PID 2956 wrote to memory of 2128 2956 svchost.exe 91 PID 2956 wrote to memory of 2128 2956 svchost.exe 91 PID 2956 wrote to memory of 2128 2956 svchost.exe 91
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Users\Admin\AppData\Local\Temp\PO.21322.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO.21322.pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Users\Admin\AppData\Local\Temp\PO.21322.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO.21322.pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1532
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\PO.21322.pdf.exe"3⤵PID:2128
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