Analysis
- max time kernel
99s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
19/07/2024, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe
Resource
win7-20240705-en
General
- Target f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe
- Size 691KB
- Sample240719-wpwbystbjm
- SHA256 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2
- MD5 47a2a7a19ce5697f30aec774d5b7f9b7
- SHA1 dfa50083c7dd8caabdf1abf9a72cee128c32fe3c
- SHA512 59c08155dce6e69a1d0abb43f0df5711f5dc40707f88e8dd12660092710f142d8b8a2fbf2c19b4f2deb7c637245914038f25bb586ce9e53b9ed6eb62fb072feb
- SSDEEP 12288:baODWx2PQfDxCP5M90yYgo2HckARGXHn4tOBPb5np2Fna1u4HkR:bxawMDIGiIJ0GXHnaONnp8n2S
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
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dk07
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reclam.xyz
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parchmentmediaadd.com
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gaolibai.site
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menage-exclusif.com
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ceremoniesbyjade.com
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5663876.com
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take3.xyz
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environmentaladvocacygroup.com
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fp38z.rest
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elektro-vlasic.com
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bollybytestv.com
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udfunsd.cloud
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studiomiraiarq.com
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e-commercebrasil.shop
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sansiddhiedu.com
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draaronroughan.net
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24angel.com
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rjh-equestrian.com
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22db3rgdg6a73pea7.vip
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mintygreen-wellnessportal.com
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dewakipas88.art
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fauteam.top
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elyridia.com
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msmotorsjp.com
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arm-uk.com
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wukunstudio.com
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96503862.com
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ygsj009.xyz
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tbstli119w.top
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correctionia.com
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howdowear.com
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760sun.com
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1win-yyy-official7.xyz
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colmeiaofertasloja.com
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megadealsonline.shop
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mumuvpn.life
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vialglass.website
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charliebearventures.com
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lynxpire.com
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labnicear.shop
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thrillhouse.fail
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biamane.com
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celestialcharts.network
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bt365231.com
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247866.top
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dungcamvu.com
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floraperfumaria.com
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connectedword.site
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pamanwin.com
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jbovietnam.vin
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tanomi.dev
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globalsupdate.xyz
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santandecentral.com
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xewaov.xyz
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384058.com
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kindya.xyz
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pan-ason19.com
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getpurvivee.online
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17tk555j.com
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fullmoondating.com
-
mu-vietco.com
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cohailpros.com
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8uh85t.xyz
-
slotcuan88login.com
-
nonewaveneb.live
Signatures
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/4052-45-0x0000000000400000-0x000000000042F000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1740 powershell.exe 4680 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1584 set thread context of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2936 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1740 powershell.exe 4680 powershell.exe 4680 powershell.exe 1740 powershell.exe 4052 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 4052 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1740 powershell.exe Token: SeDebugPrivilege 4680 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1584 wrote to memory of 1740 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 93 PID 1584 wrote to memory of 1740 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 93 PID 1584 wrote to memory of 1740 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 93 PID 1584 wrote to memory of 4680 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 95 PID 1584 wrote to memory of 4680 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 95 PID 1584 wrote to memory of 4680 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 95 PID 1584 wrote to memory of 2936 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 97 PID 1584 wrote to memory of 2936 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 97 PID 1584 wrote to memory of 2936 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 97 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99 PID 1584 wrote to memory of 4052 1584 f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe"C:\Users\Admin\AppData\Local\Temp\f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NDvhFxac.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDvhFxac" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9C8.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2936
-
-
C:\Users\Admin\AppData\Local\Temp\f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe"C:\Users\Admin\AppData\Local\Temp\f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4052
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 d3a865bab9aa475c75bb9ac46bc5bc7ea433ba759f2ad4490407b60353def56c
- MD5 4a37635b1603c6f1660b14981177f138
- SHA1 5627e8955e3fa63d4be4f4d786bd0dcd05d3b227
- SHA512 1ee4f733414017b5d840863e3a4abe8b77751cb9f54654f27c6f9310c28ddc0a1545d71ceabeb9f8242de5bf575187622927ef884580382aa734a51400b57929
- SSDEEP 384:4sf+BO9i+dZzIBBBizJklsRR3tTpK6seYLME/h03SoZCfYSg0jEDkeQ0gdItkKhD:Vf/zIzoeq3tTpNgrKSlWKEDjCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z5yqyo5p.hww.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpC9C8.tmp
- Size 1KB
- SHA256 71a49414c1f86206b9f2999129d6e255f30e2fbf3090de7886894d4263929f3a
- MD5 e1e3d953cb5e575763ad8f2e5b5ec131
- SHA1 5e777a254112ae099c038cac50e257561f7492bc
- SHA512 fa3ee564d00b77dbed16ae9ce37067ab86024576daa46979df8a185aa4687a7e69d93e44f2796d06cf9748441827eb56b22b61558f45073349187ddd80cfa771
- MD5 SHA1 SHA512