Analysis Overview
SHA256
105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52
Threat Level: Known bad
The file yWQK3JWrMiYdSNG.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads WinSCP keys stored on the system
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 11:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 11:20
Reported
2024-04-03 11:22
Platform
win10v2004-20240226-en
Max time kernel
122s
Max time network
143s
Command Line
Signatures
AgentTesla
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3840 set thread context of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SVxgdVWqIPqwco.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SVxgdVWqIPqwco" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E43.tmp"
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.funworld.co.id | udp |
| ID | 180.235.148.163:587 | mail.funworld.co.id | tcp |
| US | 8.8.8.8:53 | 163.148.235.180.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| NL | 142.250.179.202:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 202.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/3840-1-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/3840-0-0x0000000000390000-0x0000000000434000-memory.dmp
memory/3840-2-0x00000000053A0000-0x0000000005944000-memory.dmp
memory/3840-3-0x0000000004E90000-0x0000000004F22000-memory.dmp
memory/3840-4-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/3840-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp
memory/3840-6-0x00000000050A0000-0x00000000050B4000-memory.dmp
memory/3840-7-0x00000000060E0000-0x00000000060EA000-memory.dmp
memory/3840-8-0x00000000060F0000-0x00000000060FC000-memory.dmp
memory/3840-9-0x0000000006160000-0x00000000061E2000-memory.dmp
memory/3840-10-0x0000000008810000-0x00000000088AC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9E43.tmp
| MD5 | c2c28e6005a9069f2b024f6b690b0e9f |
| SHA1 | f8578a3b2bfc358bfcbc1bcc9661dde2739674b4 |
| SHA256 | 34da89ae97c2980181dbc7d0af7b374455771075fa66a11b09f24b38ba552a0a |
| SHA512 | a88472a657224dc04eeca2aca8750c5dca357b625bf9fa63879d8d6cdc4d5c44693155e67eb709b2f60fa25e0b9e28cc60b0a4c5091293877ca051326b0238ee |
memory/2120-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3840-19-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/2120-18-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/2120-20-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/2120-21-0x00000000051A0000-0x0000000005206000-memory.dmp
memory/2120-22-0x0000000005FD0000-0x0000000006020000-memory.dmp
memory/2120-25-0x0000000074EB0000-0x0000000075660000-memory.dmp
memory/2120-26-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 11:20
Reported
2024-04-03 11:22
Platform
win7-20240221-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
AgentTesla
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1956 set thread context of 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.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:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SVxgdVWqIPqwco.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SVxgdVWqIPqwco" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A23.tmp"
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
Network
Files
memory/1956-0-0x0000000000F40000-0x0000000000FE4000-memory.dmp
memory/1956-1-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/1956-2-0x0000000000380000-0x00000000003C0000-memory.dmp
memory/1956-3-0x0000000000310000-0x0000000000324000-memory.dmp
memory/1956-4-0x00000000003C0000-0x00000000003CA000-memory.dmp
memory/1956-5-0x0000000000410000-0x000000000041C000-memory.dmp
memory/1956-6-0x0000000004E00000-0x0000000004E82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3A23.tmp
| MD5 | 3b3fd0bf1ce63b96d762bb061353c1b0 |
| SHA1 | 6779808da1826487e2043a5033f34e4c35c23680 |
| SHA256 | e5866608eb75b7be96ad0374968324501c2c9c1cb0af8f9eb1047c1484e068e1 |
| SHA512 | 7a174e5ba2ca313ba7e1a523efa463bbbbfba338076ea74ad7adc5d48b5465ed8d017e75a672982afa0254e1c102452d43cefa654113ab8c7b60ddd2133ffd9e |
memory/2628-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2628-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2628-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2628-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2628-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2628-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1956-22-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2628-23-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2628-25-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2672-26-0x000000006E870000-0x000000006EE1B000-memory.dmp
memory/2672-27-0x000000006E870000-0x000000006EE1B000-memory.dmp
memory/2672-28-0x0000000002C00000-0x0000000002C40000-memory.dmp
memory/2628-29-0x0000000072FE0000-0x00000000736CE000-memory.dmp
memory/2628-30-0x0000000004440000-0x0000000004480000-memory.dmp
memory/2672-31-0x000000006E870000-0x000000006EE1B000-memory.dmp
memory/2628-32-0x0000000072FE0000-0x00000000736CE000-memory.dmp
memory/2628-33-0x0000000004440000-0x0000000004480000-memory.dmp