Analysis Overview
SHA256
439cbde8712d39fa4b51f9e4c3a12e87f83f7e00bb2a263ca7be9686caefdd78
Threat Level: Known bad
The file DHL_TOC2_2407081728458457.pdf.z was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Executes dropped EXE
Drops startup file
Loads dropped DLL
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-16 10:30
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 10:30
Reported
2024-07-16 10:33
Platform
win7-20240704-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2128 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2664 set thread context of 1204 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 2700 set thread context of 1204 | N/A | C:\Windows\SysWOW64\netsh.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Users\Admin\AppData\Local\directory\name.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.vanguardcoffee.shop | udp |
| CA | 23.227.38.74:80 | www.vanguardcoffee.shop | tcp |
| US | 8.8.8.8:53 | www.cameras-30514.bond | udp |
| DE | 185.53.179.93:80 | www.cameras-30514.bond | tcp |
| US | 8.8.8.8:53 | www.nicoleb.tech | udp |
| US | 50.87.178.238:80 | www.nicoleb.tech | tcp |
| US | 8.8.8.8:53 | www.business-printer-22001.bond | udp |
| DE | 185.53.179.90:80 | www.business-printer-22001.bond | tcp |
| US | 8.8.8.8:53 | www.moviemax.live | udp |
| US | 162.213.255.58:80 | www.moviemax.live | tcp |
Files
memory/2080-10-0x0000000000120000-0x0000000000124000-memory.dmp
\Users\Admin\AppData\Local\directory\name.exe
| MD5 | f6ed869b733b1f2aa3bdd06040f3372a |
| SHA1 | 7075acf1c62e44653f5c834a14b56cd342f0ae5a |
| SHA256 | 05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1 |
| SHA512 | cba7753022eaa43f2d1bc77c73c7276824545e3083eee5e321f8be5b729bad3b01fe84108cbc5bdbe5fca7df1e802a55b36ef19292b1874a1cb514af5c16c582 |
C:\Users\Admin\AppData\Local\Temp\niellists
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Temp\Mazatl
| MD5 | e0a5cf114d58f8ee0ff4291a867fd137 |
| SHA1 | 1b158ff65388347954508f5b7f199371e19223e3 |
| SHA256 | eafeb8c80d4ad126dadef3f52db44f656a8aeef68287af04a50e6fa881b9140e |
| SHA512 | 8546fef189b766616f1d99e98dba8b46809e2f5097c7ab931096ff3838439a2e18b4a2a61cbd0d318c0aa0ff014e883711210f5cdeaa6a021aaa57f628fb7ac4 |
memory/2664-30-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2664-31-0x0000000000990000-0x0000000000C93000-memory.dmp
memory/2664-34-0x0000000000180000-0x0000000000195000-memory.dmp
memory/2664-33-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1204-35-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
memory/1204-36-0x0000000004450000-0x0000000004505000-memory.dmp
memory/2700-37-0x0000000000FD0000-0x0000000000FEB000-memory.dmp
memory/2700-38-0x0000000000FD0000-0x0000000000FEB000-memory.dmp
memory/2700-39-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1204-41-0x0000000002CB0000-0x0000000002DB0000-memory.dmp
memory/1204-42-0x0000000006110000-0x000000000628B000-memory.dmp
memory/1204-43-0x0000000006110000-0x000000000628B000-memory.dmp
memory/1204-44-0x0000000004450000-0x0000000004505000-memory.dmp
memory/1204-47-0x0000000006110000-0x000000000628B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 10:30
Reported
2024-07-16 10:33
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4964 set thread context of 1536 | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1536 set thread context of 3504 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
| PID 1948 set thread context of 3504 | N/A | C:\Windows\SysWOW64\systray.exe | C:\Windows\Explorer.EXE |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\name.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Users\Admin\AppData\Local\directory\name.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.yzh478c.xyz | udp |
| US | 8.8.8.8:53 | www.hinet.tech | udp |
| DE | 3.64.163.50:80 | www.hinet.tech | tcp |
| US | 8.8.8.8:53 | 50.163.64.3.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.sangforln.tech | udp |
| US | 8.8.8.8:53 | www.31140.ooo | udp |
| HK | 194.41.37.212:80 | www.31140.ooo | tcp |
| US | 8.8.8.8:53 | 212.37.41.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.ba6rf.rest | udp |
| SG | 202.162.108.104:80 | www.ba6rf.rest | tcp |
| US | 8.8.8.8:53 | 104.108.162.202.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/5924-10-0x00000000033D0000-0x00000000033D4000-memory.dmp
C:\Users\Admin\AppData\Local\directory\name.exe
| MD5 | f6ed869b733b1f2aa3bdd06040f3372a |
| SHA1 | 7075acf1c62e44653f5c834a14b56cd342f0ae5a |
| SHA256 | 05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1 |
| SHA512 | cba7753022eaa43f2d1bc77c73c7276824545e3083eee5e321f8be5b729bad3b01fe84108cbc5bdbe5fca7df1e802a55b36ef19292b1874a1cb514af5c16c582 |
C:\Users\Admin\AppData\Local\Temp\Mazatl
| MD5 | e0a5cf114d58f8ee0ff4291a867fd137 |
| SHA1 | 1b158ff65388347954508f5b7f199371e19223e3 |
| SHA256 | eafeb8c80d4ad126dadef3f52db44f656a8aeef68287af04a50e6fa881b9140e |
| SHA512 | 8546fef189b766616f1d99e98dba8b46809e2f5097c7ab931096ff3838439a2e18b4a2a61cbd0d318c0aa0ff014e883711210f5cdeaa6a021aaa57f628fb7ac4 |
C:\Users\Admin\AppData\Local\Temp\niellists
| MD5 | 58078733b08c9abd4a1d6945eedd33f7 |
| SHA1 | 9d3b0fa2d1d78bc91875e656c82ac9c0a78ab5e2 |
| SHA256 | b9934664b8c472743c1170afd0acfbbc1d6a299ade5451e4dfd7dee18d1a60c7 |
| SHA512 | 87b2f00bb55166bfc1d3da8a3f65648fb9cc0690ccd47ec70f589be1808351c13904fc9ab8e2b253e59ff1e8d90e4e75d22f106627312ca26d2ff098166a2f40 |
memory/1536-28-0x00000000006A0000-0x00000000006CF000-memory.dmp
memory/1536-31-0x0000000001000000-0x000000000134A000-memory.dmp
memory/1536-32-0x00000000006A0000-0x00000000006CF000-memory.dmp
memory/1536-33-0x0000000000DD0000-0x0000000000DE5000-memory.dmp
memory/3504-34-0x00000000090F0000-0x000000000928A000-memory.dmp
memory/1948-36-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/1948-35-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/1948-37-0x0000000000D90000-0x0000000000DBF000-memory.dmp
memory/3504-39-0x00000000090F0000-0x000000000928A000-memory.dmp
memory/3504-42-0x0000000002A90000-0x0000000002B69000-memory.dmp
memory/3504-43-0x0000000002A90000-0x0000000002B69000-memory.dmp
memory/3504-46-0x0000000002A90000-0x0000000002B69000-memory.dmp