Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
16/11/2022, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
POFKEC-16112022.exe
Resource
win7-20220812-en
General
- Target POFKEC-16112022.exe
- Size 519KB
- Sample221116-j7arradf7x
- SHA256 c6070d16218077441b9faa6ed769b764e27d7a506c2eea9ee98527d88f2c8eae
- MD5 5700f09933c40244225e5cd14da128c3
- SHA1 ef97665d6d8a2ca89d5ab8b621e059e9d1fc908f
- SHA512 06cb6d08ca4a70c4ade8b1fd5a61a37d01d8cb7d1ec52d8dfd0426d12a4553965764d5bfb472ef5a0f7ab82f1e196010e4488622878a92ddccce6d3e0863ba97
- SSDEEP 12288:nXs67Rdzh6/1BfqQjd8NKlDgUuzrCACxpvoYyQb4kmILN4NmR:nXsKR9MvDjd8ElDgfSACx1M6Ew
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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th47
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bestguy8.online
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artpressonline.com
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touzitest01.com
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thecolorbuzz.com
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xn--est572f.top
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ayumandya.com
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arxdigital.com
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ayaretri.online
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ajanseralp.com
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createna.com
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inquisitivemeditation.com
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qhqfoq.cyou
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mango369flower.com
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comeherequinn.com
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xvideos202216.xyz
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reopdat.xyz
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guosetianxiang.xyz
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asynctest11.top
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pineclass.com
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cq4n0lrbygmgke.kred
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sundaycuts.hair
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homes-collection.com
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bemiki.com
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conrodconcrete.com
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erinfujifitness.com
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konkitsune.com
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6527.vote
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boursemastery.com
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platinumlines.com
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hermistonhigh.art
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comfootable.store
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pkhg.xyz
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jiaoyimaolaomao.top
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first-hobby-kobe.com
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marruecossaharaviajes.com
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symsn1.top
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gaozhongjianzhi.com
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fromzerotoronaldo.com
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ax8natfxpbrl6v.kred
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arisemc.network
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simonmorales.com
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launchnymft.xyz
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paralis.shop
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doxeb.top
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shopprettytees.com
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rcfy.info
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sparkofspirit.site
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bexautocare.online
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garykessel.photography
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1000063.com
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warpaint-stud.com
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q1dfdikvg8sx1n.kred
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jwbiz4.net
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ketaminecenterny.com
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konnaxv.online
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dmortonphoto.com
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y-o-j.com
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b-orange.fun
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seasonedsolicitor.com
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mengshiyuanjiu.com
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popup-restaurant.com
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lancasterrec.online
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modpackadd.info
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kxmsndgsbxts9.shop
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kenityy.fun
Signatures
- Formbook payload 5 IoCs
resource yara_rule behavioral2/memory/1752-134-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1752-135-0x000000000041F0B0-mapping.dmp formbook behavioral2/memory/1752-142-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4804-145-0x00000000006E0000-0x000000000070F000-memory.dmp formbook behavioral2/memory/4804-149-0x00000000006E0000-0x000000000070F000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1088 set thread context of 1752 1088 POFKEC-16112022.exe 80 PID 1752 set thread context of 1040 1752 CasPol.exe 75 PID 4804 set thread context of 1040 4804 chkdsk.exe 75 - 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 60 IoCs
pid Process 1752 CasPol.exe 1752 CasPol.exe 1752 CasPol.exe 1752 CasPol.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe 4804 chkdsk.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1040 Explorer.EXE - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1752 CasPol.exe 1752 CasPol.exe 1752 CasPol.exe 4804 chkdsk.exe 4804 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1752 CasPol.exe Token: SeDebugPrivilege 4804 chkdsk.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1088 wrote to memory of 1752 1088 POFKEC-16112022.exe 80 PID 1040 wrote to memory of 4804 1040 Explorer.EXE 81 PID 1040 wrote to memory of 4804 1040 Explorer.EXE 81 PID 1040 wrote to memory of 4804 1040 Explorer.EXE 81 PID 4804 wrote to memory of 4156 4804 chkdsk.exe 85 PID 4804 wrote to memory of 4156 4804 chkdsk.exe 85 PID 4804 wrote to memory of 4156 4804 chkdsk.exe 85
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\POFKEC-16112022.exe"C:\Users\Admin\AppData\Local\Temp\POFKEC-16112022.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1752
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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:4804 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"3⤵PID:4156
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