Analysis
- max time kernel
154s - max time network
139s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
09/11/2021, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
6b76b31674beb7e8aa442834dacd9b8f.exe
Resource
win7-en-20211104
General
- Target 6b76b31674beb7e8aa442834dacd9b8f.exe
- Size 555KB
- Sample211109-p7hegscdan
- SHA256 02a852aaa839120b0e557629b63a754cb302ebe2f11275d3e4fb68f4f1e70532
- MD5 6b76b31674beb7e8aa442834dacd9b8f
- SHA1 d8f26c60fc804d46482850f3daf6466372798237
- SHA512 53a64fafcf71ddc1263535cf1865a296f6331607985634bf8147a8cb527e41ec6fd822708a41eac553ca72febe2a22300605a62f89ffa4b8c278a9ed69608e42
- MD5 SHA1 SHA512
Malware Config
Extracted
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formbook
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4.1
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nqm8
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http://www.mmsite.site/nqm8/
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gr8leiloes.com
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workali.com
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tom641220480.online
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metaversehome.tech
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aljinternationalcorp.com
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drofekt.com
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landmanagementdirtworksnwar.com
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liaslaton.com
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hanswelliot.com
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sterling2.xyz
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metatock.com
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tnbankauctionproperties.com
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366466.com
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g1ft-portal.net
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highlandsdg.com
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letsgorebranding.com
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tc76.xyz
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colo2022.xyz
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reikicertificationcourses.info
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metawks.com
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bomgogo.online
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luxhandmadecaferestaurant.com
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siverekavm.com
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rookmelders-limburg.online
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qiyongsh.com
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vetfinder.online
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l-evatedautosales.com
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shshbkj.com
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ionbeammetaverse.com
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metasttropez.com
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riverpearlplus.com
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propertiespy.com
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scatlon.xyz
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gargconsultancyservices.com
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tidheuti.xyz
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bluestudiosmint.com
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gremfree.com
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metarance.digital
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snarlsymbol.store
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desireeojeda.com
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suzheng.xyz
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dopescars.com
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xiuxiude.com
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wwwdisneyresortmetaverse.com
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randdjobs.com
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mehtaversal.com
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mondock.legal
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athayoganow.com
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hcaptoth.xyz
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kaitosmotoryacht.com
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metawarehause.xyz
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ufakj15.com
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loveonlinewakun16.xyz
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rtkfa031.xyz
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ychcrabs.com
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projectaveria.com
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xn--pilzkrbchen-vfb.com
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golosmega.online
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myangeltreasures.com
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khrist.store
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smiledirectclubchina.com
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vixplustv.com
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new5g-msg.com
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arizonaadventurevans.com
Signatures
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
resource yara_rule behavioral2/memory/1572-127-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1572-128-0x000000000041F130-mapping.dmp formbook behavioral2/memory/3496-136-0x0000000000650000-0x000000000067F000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3148 set thread context of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 1572 set thread context of 2988 1572 RegSvcs.exe 19 PID 3496 set thread context of 2988 3496 chkdsk.exe 19 - 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 42 IoCs
pid Process 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 1572 RegSvcs.exe 1572 RegSvcs.exe 1572 RegSvcs.exe 1572 RegSvcs.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe 3496 chkdsk.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2988 Explorer.EXE - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1572 RegSvcs.exe 1572 RegSvcs.exe 1572 RegSvcs.exe 3496 chkdsk.exe 3496 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3148 6b76b31674beb7e8aa442834dacd9b8f.exe Token: SeDebugPrivilege 1572 RegSvcs.exe Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeShutdownPrivilege 2988 Explorer.EXE Token: SeCreatePagefilePrivilege 2988 Explorer.EXE Token: SeDebugPrivilege 3496 chkdsk.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 3148 wrote to memory of 1572 3148 6b76b31674beb7e8aa442834dacd9b8f.exe 69 PID 2988 wrote to memory of 3496 2988 Explorer.EXE 70 PID 2988 wrote to memory of 3496 2988 Explorer.EXE 70 PID 2988 wrote to memory of 3496 2988 Explorer.EXE 70 PID 3496 wrote to memory of 1380 3496 chkdsk.exe 71 PID 3496 wrote to memory of 1380 3496 chkdsk.exe 71 PID 3496 wrote to memory of 1380 3496 chkdsk.exe 71
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\6b76b31674beb7e8aa442834dacd9b8f.exe"C:\Users\Admin\AppData\Local\Temp\6b76b31674beb7e8aa442834dacd9b8f.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1572
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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:3496 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:1380
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