Analysis Overview
SHA256
105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52
Threat Level: Known bad
The file yWQK3JWrMiYdSNG.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Reads user/profile data of local email clients
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 11:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 11:15
Reported
2024-04-03 11:17
Platform
win7-20240221-en
Max time kernel
122s
Max time network
125s
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 1252 set thread context of 2996 | 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:\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:\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\tmp8FB2.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:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe
"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"
Network
Files
memory/1252-0-0x0000000001130000-0x00000000011D4000-memory.dmp
memory/1252-1-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/1252-2-0x00000000047D0000-0x0000000004810000-memory.dmp
memory/1252-3-0x0000000000370000-0x0000000000384000-memory.dmp
memory/1252-4-0x00000000004C0000-0x00000000004CA000-memory.dmp
memory/1252-5-0x00000000004D0000-0x00000000004DC000-memory.dmp
memory/1252-6-0x0000000004C00000-0x0000000004C82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp8FB2.tmp
| MD5 | 1547d3cbe01b82f8c2ca58d0a5302868 |
| SHA1 | 9a0db17d04d38cb61ad11e6f182e92802e2d35a0 |
| SHA256 | f7214cb3a263e3998d7a69aa14957358877da20cccd97cf1553c472bdce0aa07 |
| SHA512 | f488b754c48743cd619820b2e5cf87d07f26c39b5fc6f9ff2973918d36c09731cb877d7ef43aefa32701854be01a1aefe156e966e955a90c4dbe9a10c920a542 |
memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2996-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2996-24-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1252-25-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/2996-26-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/2636-27-0x000000006EB70000-0x000000006F11B000-memory.dmp
memory/2636-28-0x00000000023F0000-0x0000000002430000-memory.dmp
memory/2636-29-0x000000006EB70000-0x000000006F11B000-memory.dmp
memory/2636-30-0x000000006EB70000-0x000000006F11B000-memory.dmp
memory/2996-31-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/2996-32-0x0000000004E40000-0x0000000004E80000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 11:15
Reported
2024-04-03 11:17
Platform
win10v2004-20240226-en
Max time kernel
138s
Max time network
143s
Command Line
Signatures
AgentTesla
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 1596 set thread context of 2220 | 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:\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\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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\tmp39C8.tmp"
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=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.111.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
Files
memory/1596-0-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/1596-1-0x00000000008D0000-0x0000000000974000-memory.dmp
memory/1596-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp
memory/1596-3-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/1596-4-0x0000000005330000-0x0000000005340000-memory.dmp
memory/1596-5-0x0000000005430000-0x000000000543A000-memory.dmp
memory/1596-6-0x00000000059F0000-0x0000000005A04000-memory.dmp
memory/1596-7-0x0000000005A20000-0x0000000005A2A000-memory.dmp
memory/1596-8-0x0000000006630000-0x000000000663C000-memory.dmp
memory/1596-9-0x00000000066A0000-0x0000000006722000-memory.dmp
memory/1596-10-0x0000000008D60000-0x0000000008DFC000-memory.dmp
memory/3836-15-0x0000000002580000-0x00000000025B6000-memory.dmp
memory/3836-16-0x0000000074F00000-0x00000000756B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp39C8.tmp
| MD5 | c97b0ce17344430fce55968f80b2719f |
| SHA1 | cd536f7901b387205b9c7e057ce7d5408620aa28 |
| SHA256 | dd93d7ba5eeabbca1db146d33058cccbbf474ae6b0b6da99a4bb9c4b49e509b4 |
| SHA512 | cad42c07099e17a65d2ca6dbe9d1762e5839fb5d9a56e520e6ac233045709f87a779ab8849094040d91af96db030b9c2ad4acc071067d768c0a34e8b031da836 |
memory/3836-18-0x0000000002640000-0x0000000002650000-memory.dmp
memory/1596-19-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3836-20-0x0000000004FF0000-0x0000000005618000-memory.dmp
memory/2220-21-0x0000000000400000-0x0000000000440000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\yWQK3JWrMiYdSNG.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/2220-24-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/1596-25-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/2220-26-0x0000000005880000-0x0000000005890000-memory.dmp
memory/2220-27-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/3836-28-0x0000000005620000-0x0000000005642000-memory.dmp
memory/3836-29-0x00000000056C0000-0x0000000005726000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fw31x05z.4sa.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3836-39-0x00000000059D0000-0x0000000005D24000-memory.dmp
memory/3836-40-0x0000000005EB0000-0x0000000005ECE000-memory.dmp
memory/3836-41-0x0000000005F00000-0x0000000005F4C000-memory.dmp
memory/3836-42-0x0000000002640000-0x0000000002650000-memory.dmp
memory/3836-43-0x000000007F4B0000-0x000000007F4C0000-memory.dmp
memory/3836-44-0x0000000006E70000-0x0000000006EA2000-memory.dmp
memory/3836-45-0x0000000070B80000-0x0000000070BCC000-memory.dmp
memory/3836-55-0x0000000006470000-0x000000000648E000-memory.dmp
memory/3836-56-0x00000000070B0000-0x0000000007153000-memory.dmp
memory/3836-57-0x0000000007810000-0x0000000007E8A000-memory.dmp
memory/3836-58-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/3836-59-0x0000000007230000-0x000000000723A000-memory.dmp
memory/2220-60-0x00000000066D0000-0x0000000006720000-memory.dmp
memory/3836-61-0x0000000007440000-0x00000000074D6000-memory.dmp
memory/3836-62-0x00000000073C0000-0x00000000073D1000-memory.dmp
memory/3836-63-0x00000000073F0000-0x00000000073FE000-memory.dmp
memory/3836-64-0x0000000007400000-0x0000000007414000-memory.dmp
memory/3836-65-0x0000000007500000-0x000000000751A000-memory.dmp
memory/3836-66-0x00000000074E0000-0x00000000074E8000-memory.dmp
memory/3836-69-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/2220-70-0x0000000074F00000-0x00000000756B0000-memory.dmp