Analysis Overview
SHA256
0614874d49a085d84f0a2a71f370dff23a9898ee64a190d6cade492e4b91643d
Threat Level: Known bad
The file a016c13d92b2950a5494db8916dd77ba was found to be: Known bad.
Malicious Activity Summary
HawkEye
Reads local data of messenger clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2023-12-27 03:15
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-27 03:15
Reported
2024-01-07 11:53
Platform
win7-20231215-en
Max time kernel
101s
Max time network
125s
Command Line
Signatures
HawkEye
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2176 set thread context of 1644 | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2176 set thread context of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe
"C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 156
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| US | 142.251.31.108:587 | smtp.gmail.com | tcp |
Files
memory/2176-0-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2176-1-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2176-2-0x0000000000470000-0x00000000004B0000-memory.dmp
memory/2176-12-0x0000000000470000-0x00000000004B0000-memory.dmp
memory/2176-15-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2176-16-0x00000000744E0000-0x0000000074A8B000-memory.dmp
memory/2176-17-0x0000000000470000-0x00000000004B0000-memory.dmp
memory/1644-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1644-30-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-32-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-33-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-26-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-24-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-22-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-20-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1644-18-0x0000000000400000-0x0000000000422000-memory.dmp
memory/2176-34-0x0000000000470000-0x00000000004B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holdermail.txt
| MD5 | bb9abd3bb64d59d1d53c31e692393855 |
| SHA1 | 8cd1fc197abb980d1f0e762c53cd49cc9a7d4abf |
| SHA256 | c6aad7f9a9d0f9a3ee369074c014d01b20c3088c1cfebb7f07bd405d175cbcb2 |
| SHA512 | 0dcafab20d0b7ebbd5057cbb6119566e1ed6d124bdd999cacdd00641193dc93033b9d066e13a9e40ba29ab973ebbbe2303e7eaa9b1a6a85aa2a0d56c863c112d |
memory/1644-39-0x0000000000430000-0x0000000000497000-memory.dmp
memory/1644-41-0x0000000000400000-0x0000000000422000-memory.dmp
memory/1656-42-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-43-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-44-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-45-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-47-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-51-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1656-53-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2176-55-0x0000000000470000-0x00000000004B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-27 03:15
Reported
2024-01-07 11:54
Platform
win10v2004-20231215-en
Max time kernel
158s
Max time network
174s
Command Line
Signatures
HawkEye
Reads local data of messenger clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2116 set thread context of 4604 | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2116 set thread context of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe
"C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 5.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | 36.154.16.104.in-addr.arpa | udp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | 226.162.46.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| US | 142.251.31.109:587 | smtp.gmail.com | tcp |
| US | 8.8.8.8:53 | 109.31.251.142.in-addr.arpa | udp |
Files
memory/2116-0-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2116-1-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2116-2-0x0000000001890000-0x00000000018A0000-memory.dmp
memory/2116-3-0x0000000074930000-0x0000000074EE1000-memory.dmp
memory/2116-4-0x0000000001890000-0x00000000018A0000-memory.dmp
memory/2116-5-0x0000000001890000-0x00000000018A0000-memory.dmp
memory/2116-8-0x0000000001890000-0x00000000018A0000-memory.dmp
memory/2116-9-0x0000000001890000-0x00000000018A0000-memory.dmp
memory/4604-10-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4604-11-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4604-12-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4604-13-0x0000000000400000-0x0000000000422000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holdermail.txt
| MD5 | a18df529a77ed1fbd887400151b9728f |
| SHA1 | 74912cb5e97566749ccae5f70e52ee87cb4dfa07 |
| SHA256 | 599ceb2fab753551e7b27340cd3a9d2eb44a887dfb178d1c05015159bb352eb3 |
| SHA512 | a446e30992bc63b53952982e06069555e9b65eb25274495470d4410a04bcc9aeaa96b95300fc89512181e0614abf279f439b52f32ffc6ffb3034230c97aa08b0 |
memory/4604-16-0x0000000000400000-0x0000000000422000-memory.dmp
memory/4680-20-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4680-21-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4680-22-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4680-23-0x0000000000400000-0x000000000046E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holdermail.txt
| MD5 | e4f3273432f9167e5f8bd2048206773d |
| SHA1 | 139b6566c6f8c6a359dd7e6063f88be24f701c8d |
| SHA256 | b620b529c43ed1dab8db9c63b402958e1a0b65c9110029b92ac8ae2c21c0acb2 |
| SHA512 | e1bf722b627cd5f1e1678549d51f9556a1d31c8e5f47dfbe343c81aef7bac279ca2b062751666d650b2c196785a84b0d2edca09d1a04b829f4ae869e513e6941 |
memory/4680-32-0x0000000000470000-0x0000000000539000-memory.dmp
memory/4680-33-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2116-34-0x0000000001890000-0x00000000018A0000-memory.dmp