Analysis Overview
SHA256
b9b4fc0d7e86072d0bccd0a50fbe65fb407f3f713dc6841fe708f5675e10f3fd
Threat Level: Known bad
The file Payments Pending July2022.js was found to be: Known bad.
Malicious Activity Summary
Formbook
Vjw0rm
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Drops startup file
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-09-26 08:20
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-26 08:20
Reported
2022-09-26 08:22
Platform
win10v2004-20220812-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Formbook
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XFQJBzLSvS.js | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XFQJBzLSvS.js | C:\Windows\System32\WScript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Coifnvjxl = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mnwphrqjh\\Coifnvjxl.exe\"" | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4772 set thread context of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings | C:\Windows\system32\wscript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Payments Pending July2022.js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\XFQJBzLSvS.js"
C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\dqvpmqlbj.txt"
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | jbd231.duckdns.org | udp |
| NL | 109.248.150.138:3269 | jbd231.duckdns.org | tcp |
| NL | 109.248.150.185:80 | 109.248.150.185 | tcp |
| NL | 109.248.150.185:80 | 109.248.150.185 | tcp |
| US | 93.184.221.240:80 | tcp | |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| US | 20.189.173.7:443 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
Files
memory/2128-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\XFQJBzLSvS.js
| MD5 | 1c3b0b42763f83a240f6b119d3b15c2f |
| SHA1 | 4d70ed8dba182021d7392822e9adfec9559d6a10 |
| SHA256 | 477266506c73225a2e83e2bbe231b98d21a1bff91ca05f7f1c531d8e82f75cd7 |
| SHA512 | 61073136d0082ed4341200ceb4ee6bbb6a0fe237626576ba298db17ca1fc8c2ab3fb58d0a84387fdaef2126fc98d2d424f4600093c378720892acaa182418779 |
memory/4700-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\dqvpmqlbj.txt
| MD5 | 195f235d676a9e8c3195d5e5e99487e4 |
| SHA1 | 829cde6ad78db81138dc93f31ca2e7c94b5d6f64 |
| SHA256 | f68ca9305c322ff38d1043d48311ad49f9ae1ad2d7d12c88bf84d1187078448c |
| SHA512 | 48e681a9d15ca3867db4805412ba3f5916d1c5cbe8f6325285055aa65f6573130028308913f7be68e8ca51a205d2702f522bf0b6fc8bc03aa7014ce677aa8270 |
memory/4700-140-0x0000000002750000-0x0000000003750000-memory.dmp
memory/4772-148-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
memory/4772-151-0x00000000002B0000-0x00000000002B8000-memory.dmp
memory/4700-152-0x0000000002750000-0x0000000003750000-memory.dmp
memory/4700-153-0x0000000002750000-0x0000000003750000-memory.dmp
memory/4772-154-0x0000000009AC0000-0x0000000009AE2000-memory.dmp
memory/1176-155-0x0000000000000000-mapping.dmp
memory/1176-156-0x0000000002850000-0x0000000002886000-memory.dmp
memory/1176-157-0x0000000005430000-0x0000000005A58000-memory.dmp
memory/1176-158-0x0000000005360000-0x00000000053C6000-memory.dmp
memory/1176-159-0x0000000005B80000-0x0000000005BE6000-memory.dmp
memory/1176-160-0x0000000006190000-0x00000000061AE000-memory.dmp
memory/1176-161-0x00000000077D0000-0x0000000007E4A000-memory.dmp
memory/1176-162-0x0000000006680000-0x000000000669A000-memory.dmp
memory/4700-163-0x0000000002750000-0x0000000003750000-memory.dmp
memory/2304-164-0x0000000000000000-mapping.dmp
memory/2304-165-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dl-17096158396911694833019677680.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
memory/2304-168-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2304-169-0x0000000000401000-0x000000000042F000-memory.dmp
memory/2304-170-0x00000000011F0000-0x000000000153A000-memory.dmp
memory/4700-172-0x0000000002750000-0x0000000003750000-memory.dmp
memory/4700-173-0x0000000002750000-0x0000000003750000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-26 08:20
Reported
2022-09-26 08:22
Platform
win7-20220901-en
Max time kernel
139s
Max time network
153s
Command Line
Signatures
Formbook
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
| N/A | N/A | C:\Windows\System32\WScript.exe | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XFQJBzLSvS.js | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XFQJBzLSvS.js | C:\Windows\System32\WScript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Coifnvjxl = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mnwphrqjh\\Coifnvjxl.exe\"" | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1656 set thread context of 1480 | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Java\jre7\bin\javaw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Payments Pending July2022.js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\XFQJBzLSvS.js"
C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\mljrbnp.txt"
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| US | 8.8.8.8:53 | jbd231.duckdns.org | udp |
| NL | 109.248.150.138:3269 | jbd231.duckdns.org | tcp |
| NL | 109.248.150.185:80 | 109.248.150.185 | tcp |
| NL | 109.248.150.185:80 | 109.248.150.185 | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
| NG | 41.217.38.90:5433 | javaautorun.duia.ro | tcp |
Files
memory/1340-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp
memory/960-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\XFQJBzLSvS.js
| MD5 | 1c3b0b42763f83a240f6b119d3b15c2f |
| SHA1 | 4d70ed8dba182021d7392822e9adfec9559d6a10 |
| SHA256 | 477266506c73225a2e83e2bbe231b98d21a1bff91ca05f7f1c531d8e82f75cd7 |
| SHA512 | 61073136d0082ed4341200ceb4ee6bbb6a0fe237626576ba298db17ca1fc8c2ab3fb58d0a84387fdaef2126fc98d2d424f4600093c378720892acaa182418779 |
memory/600-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\mljrbnp.txt
| MD5 | 195f235d676a9e8c3195d5e5e99487e4 |
| SHA1 | 829cde6ad78db81138dc93f31ca2e7c94b5d6f64 |
| SHA256 | f68ca9305c322ff38d1043d48311ad49f9ae1ad2d7d12c88bf84d1187078448c |
| SHA512 | 48e681a9d15ca3867db4805412ba3f5916d1c5cbe8f6325285055aa65f6573130028308913f7be68e8ca51a205d2702f522bf0b6fc8bc03aa7014ce677aa8270 |
memory/600-71-0x00000000020C0000-0x00000000050C0000-memory.dmp
memory/600-74-0x0000000001DB0000-0x0000000001DBA000-memory.dmp
memory/600-75-0x0000000001DB0000-0x0000000001DBA000-memory.dmp
memory/1656-76-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
memory/1656-79-0x0000000000EF0000-0x0000000000EF8000-memory.dmp
memory/1656-80-0x00000000758B1000-0x00000000758B3000-memory.dmp
memory/1656-81-0x0000000005110000-0x00000000051DC000-memory.dmp
memory/1656-82-0x0000000005440000-0x00000000054D2000-memory.dmp
memory/1528-83-0x0000000000000000-mapping.dmp
memory/1528-85-0x000000006E750000-0x000000006ECFB000-memory.dmp
memory/600-86-0x00000000020C0000-0x00000000050C0000-memory.dmp
memory/600-88-0x0000000001DB0000-0x0000000001DBA000-memory.dmp
memory/600-87-0x0000000001DB0000-0x0000000001DBA000-memory.dmp
memory/1528-89-0x000000006E750000-0x000000006ECFB000-memory.dmp
memory/1528-90-0x000000006E750000-0x000000006ECFB000-memory.dmp
\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
memory/1480-92-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1480-93-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1480-96-0x00000000004012B0-mapping.dmp
memory/1480-95-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dl-15151331247720787836844007150.exe
| MD5 | 7ef3ca7c2d9d16855398bc4a40ffbf18 |
| SHA1 | b3f197e1f447a582a527d209fa0e1b5a7fc7d5d8 |
| SHA256 | 6ffada93e4930ec9519c825c43f876015e0b9065e19a4b6356a8f575d62b6e54 |
| SHA512 | 8d4dc7503026819c92b19f2208e88ce63afc8cdf413adaa8c29c0a6c9d721a0d0424f86377c3ebfcd4023c8be730da74ea849b574b7c653f5150ac7592fcbfdf |
memory/1480-99-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1480-100-0x0000000000401000-0x000000000042F000-memory.dmp
memory/1480-101-0x0000000000770000-0x0000000000A73000-memory.dmp