Analysis
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max time kernel
110s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 02:50
Static task
static1
General
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Target
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe
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Size
519KB
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MD5
8841b1ae5968f38059f8acc8e53c982a
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SHA1
8aca7316435c75b0e8e5f453f9b93572afe64b6b
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SHA256
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88
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SHA512
994fee7c54b995caf22dfae31f3b6102077e59c49929a426f0b604f55d62c727b01c7c9c8bf8cf53cbcbf9239401554b39665cf8e8868fb57f44ffbe8aa96953
Malware Config
Extracted
Family |
formbook |
Version |
4.1 |
Campaign |
kzk9 |
C2 |
http://www.yourmajordomo.com/kzk9/ |
Decoy |
tianconghuo.club 1996-page.com ourtownmax.net conservativetreehose.com synth.repair donnachicacreperia.com tentfull.com weapp.download surfersink.com gattlebusinessservices.com sebastian249.com anhphuc.company betternatureproducts.net defroplate.com seattlesquidsquad.com polarjob.com lendingadvantage.com angelsondope.com goportjitney.com tiendagrupojagr.com self-care360.com foreignexchage.com loan-stalemate.info hrsimrnsingh.com laserobsession.com primetimesmagazine.com teminyulon.xyz kanoondarab.com alpinefall.com tbmautosales.com 4g2020.com libertyquartermaster.com flavorfalafel.com generlitravel.com solvedfp.icu jamnvibez.com zmx258.com doudiangroup.com dancecenterwest.com ryantheeconomist.com beeofthehive.com bluelearn.world vivalasplantas.com yumiacraftlab.com shophere247365.com enjoybespokenwords.com windajol.com ctgbazar.xyz afcerd.com dateprotect.com northeastonmusic.com fourwaira.com forschungsraumtheater.com islameraloke.com mavericksone.com whguideinfrared.com akomandr.com experts-portail.com ambassadorworldnews.com case-kangaroo.com theglobalbusinessmentor.com igforoldpeople.com royalglossesbss.com merxeduct.com |
Signatures
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Formbook Payload ⋅ 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3864-124-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/3864-125-0x000000000041EB80-mapping.dmp formbook -
Suspicious use of SetThreadContext ⋅ 1 IoCs
Processes:
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exedescription pid process target process PID 4332 set thread context of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe -
Suspicious behavior: EnumeratesProcesses ⋅ 8 IoCs
Processes:
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exepid process 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 3864 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 3864 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe -
Suspicious use of AdjustPrivilegeToken ⋅ 1 IoCs
Processes:
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exedescription pid process Token: SeDebugPrivilege 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe -
Suspicious use of WriteProcessMemory ⋅ 6 IoCs
Processes:
2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exedescription pid process target process PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe PID 4332 wrote to memory of 3864 4332 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe 2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe"C:\Users\Admin\AppData\Local\Temp\2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe"Suspicious use of SetThreadContextSuspicious behavior: EnumeratesProcessesSuspicious use of AdjustPrivilegeTokenSuspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe"C:\Users\Admin\AppData\Local\Temp\2d21e970df7a629322de2c466d276d3a36f5bc742800459a76a12a7d71575f88.exe"Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Replay Monitor
Downloads
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memory/3864-124-0x0000000000400000-0x000000000042E000-memory.dmp
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memory/3864-125-0x000000000041EB80-mapping.dmp
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memory/3864-126-0x0000000001490000-0x00000000017B0000-memory.dmp
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memory/4332-115-0x0000000000D80000-0x0000000000D81000-memory.dmp
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memory/4332-117-0x0000000005A40000-0x0000000005A41000-memory.dmp
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memory/4332-118-0x0000000005640000-0x0000000005641000-memory.dmp
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memory/4332-119-0x00000000056F0000-0x00000000056F1000-memory.dmp
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memory/4332-120-0x0000000005540000-0x0000000005A3E000-memory.dmp
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memory/4332-121-0x0000000006430000-0x0000000006437000-memory.dmp
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memory/4332-122-0x0000000009360000-0x0000000009361000-memory.dmp
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memory/4332-123-0x0000000009310000-0x000000000935F000-memory.dmp