Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
01/09/2024, 03:44
Static task
static1
Behavioral task
behavioral1
Sample
7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe
Resource
win7-20240705-en
General
- Target 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe
- Size 1.0MB
- Sample240901-ear8ba1anq
- SHA256 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce
- MD5 4472308b26d97576bda38ee8976036af
- SHA1 69f68ae82ffa3d8804aed31ce151efb26a74a8c1
- SHA512 fdaf2e5c1aa93e67798fe99725cac4da3898be74e76eb22440b6bcce6ab064fcd73f1a25581f0ca4ae16e9f527927f661ad18dd5ef27d3fa0f4a2c9799befa32
- SSDEEP 24576:Ftb20pkaCqT5TBWgNQ7aIsWLhU/b5bTj6A:2Vg5tQ7aI7hS5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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bi05
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ollow-the-bit.online
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aopho.autos
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14ra567dp.autos
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48651301.top
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ussian-dating-54714.bond
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sychology-degree-80838.bond
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lytracker.xyz
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strology-forest.sbs
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swjbcl3.top
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ridgenexttechnologies.partners
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lroy.sbs
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kyscreen.vip
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anhit.live
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uckyheart.xyz
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orddserials.online
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hetune.shop
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nherited-traits-ant.bond
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stanaslot-1.xyz
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sychologist-therapy-36914.bond
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iandramonami.net
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5125.photo
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p-fmweb002c684.top
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x-scissor-lifts-glob-512.today
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7winvn.net
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oudya.shop
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enks.top
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ashion247.shop
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oadtekpaving.net
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istinctcsolutions.net
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sjin.info
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ata-protection-30362.bond
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pfrt-22-mb.click
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ucknowgames.info
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nnovadis.online
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gent.business
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ffordableimpoundedcars.online
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ort.lol
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kwow.top
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s-usdt.top
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vnaiinew.info
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rm888.shop
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hnbakery.shop
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hisismylguana.xyz
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panish-classes-87877.bond
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olan-paaaa.buzz
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lkiv.xyz
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hp520.xyz
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uocdiengiai.website
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fx168.shop
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erapiacontraeldolor.net
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ortal-bfl.online
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antoshy.online
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ruises-treatment-93183.bond
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ursociotheory.xyz
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9243.net
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ingerie-43588.bond
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udistsex.top
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refabricated-homes-72652.bond
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mail-marketing-91020.bond
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d7xey20.top
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7-casino-zsl.buzz
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isualquotations.xyz
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dn8pvdr.forum
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dormy.click
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hyma.cyou
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/4584-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4584-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4824-20-0x0000000000370000-0x000000000039F000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1592 set thread context of 4584 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 87 PID 4584 set thread context of 3420 4584 svchost.exe 56 PID 4824 set thread context of 3420 4824 chkdsk.exe 56 - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chkdsk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 4584 svchost.exe 4584 svchost.exe 4584 svchost.exe 4584 svchost.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe 4824 chkdsk.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 4584 svchost.exe 4584 svchost.exe 4584 svchost.exe 4824 chkdsk.exe 4824 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeDebugPrivilege 4584 svchost.exe Token: SeDebugPrivilege 4824 chkdsk.exe Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3420 Explorer.EXE - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1592 wrote to memory of 4584 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 87 PID 1592 wrote to memory of 4584 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 87 PID 1592 wrote to memory of 4584 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 87 PID 1592 wrote to memory of 4584 1592 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe 87 PID 3420 wrote to memory of 4824 3420 Explorer.EXE 88 PID 3420 wrote to memory of 4824 3420 Explorer.EXE 88 PID 3420 wrote to memory of 4824 3420 Explorer.EXE 88 PID 4824 wrote to memory of 3660 4824 chkdsk.exe 93 PID 4824 wrote to memory of 3660 4824 chkdsk.exe 93 PID 4824 wrote to memory of 3660 4824 chkdsk.exe 93
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe"C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4584
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\svchost.exe"3⤵
- System Location Discovery: System Language Discovery
PID:3660
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