Analysis Overview
SHA256
ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3
Threat Level: Known bad
The file ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Command and Scripting Interpreter: PowerShell
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:42
Reported
2024-06-04 01:45
Platform
win7-20240221-en
Max time kernel
142s
Max time network
123s
Command Line
Signatures
AgentTesla
Command and Scripting Interpreter: PowerShell
| 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 |
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 2732 set thread context of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.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\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe
"C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.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\aycJWvDvs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aycJWvDvs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB951.tmp"
C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe
"C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe"
Network
Files
memory/2732-0-0x000000007494E000-0x000000007494F000-memory.dmp
memory/2732-1-0x0000000000020000-0x00000000000D6000-memory.dmp
memory/2732-2-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2732-3-0x0000000000600000-0x0000000000616000-memory.dmp
memory/2732-4-0x0000000001F10000-0x0000000001F1E000-memory.dmp
memory/2732-5-0x0000000001FA0000-0x0000000001FB0000-memory.dmp
memory/2732-6-0x00000000049B0000-0x0000000004A34000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB951.tmp
| MD5 | 71c1730e3a200ca8fd0dd12af7ca9e19 |
| SHA1 | 79eb2b846c10f304a28fae091ed9361615c0e4ea |
| SHA256 | 4b83dcfe4e73902a718d5b80904f1793592c9d07984d28a6e9059a7e76edc4e3 |
| SHA512 | 1c82efd0f592f4285bde87fb565b8921d9b6bb18e9ff04ae492a3b397b08ec3ba1681b072cb05c1102adffa4a0d9fb9ab371110373cd218795200c798388330a |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZMTNLHPOLIB34EQV92OB.temp
| MD5 | 6ac925a6c3fcd828bc2309ee0ee967c8 |
| SHA1 | 47dcc7040dab16f00b6e728ac5325b60998e2eae |
| SHA256 | 3cf382bae70741e928655e99ddfd9a2b21f1d24d38de607b70eff29e36235422 |
| SHA512 | fb0ff6b7e9937d507d0bfa360f2cf0caa301b1364b7570777ed2727504699277855d4756776a8afdc0e5609f3b1a70597a8f5fde082a48364d9c449fac81f6bd |
memory/2176-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2176-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2176-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2732-31-0x0000000074940000-0x000000007502E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:42
Reported
2024-06-04 01:45
Platform
win10v2004-20240426-en
Max time kernel
117s
Max time network
123s
Command Line
Signatures
AgentTesla
Command and Scripting Interpreter: PowerShell
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.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 2096 set thread context of 4068 | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.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\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
| 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 |
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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe
"C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.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\aycJWvDvs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aycJWvDvs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64B5.tmp"
C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe
"C:\Users\Admin\AppData\Local\Temp\ac257a5301ed129abca81bbb10ad8cce2d3d46663459d46ebbb54f0b30d3ace3.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.appar.cam | udp |
| IQ | 185.220.113.199:587 | mail.appar.cam | tcp |
| US | 8.8.8.8:53 | 199.113.220.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2096-0-0x000000007502E000-0x000000007502F000-memory.dmp
memory/2096-1-0x0000000000390000-0x0000000000446000-memory.dmp
memory/2096-2-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/2096-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp
memory/2096-4-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
memory/2096-5-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/2096-6-0x0000000005050000-0x0000000005066000-memory.dmp
memory/2096-7-0x00000000060B0000-0x00000000060BE000-memory.dmp
memory/2096-8-0x00000000060D0000-0x00000000060E0000-memory.dmp
memory/2096-9-0x0000000006110000-0x0000000006194000-memory.dmp
memory/2096-10-0x0000000006380000-0x000000000641C000-memory.dmp
memory/4772-15-0x00000000026B0000-0x00000000026E6000-memory.dmp
memory/4772-16-0x0000000005270000-0x0000000005898000-memory.dmp
memory/4772-17-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4772-18-0x0000000075020000-0x00000000757D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp64B5.tmp
| MD5 | 3c65280ac0a22655138ad204d01babbd |
| SHA1 | 6903705f4dae1eea8ee68822ab55ba26ddd161f6 |
| SHA256 | fc226cfb1598da3661873d53a37b5410ed6a42a5919b249b5924113545efdc46 |
| SHA512 | fbe095a20758d282dda872f30b2d6bc3d0b70140b19873609a407a836c74632ab316faeea6b8603f14a6b06b6941b2ac0fff5475c150cbfb87d8a03b398036ee |
memory/4772-20-0x0000000005000000-0x0000000005022000-memory.dmp
memory/4772-22-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/4772-21-0x00000000051A0000-0x0000000005206000-memory.dmp
memory/2352-23-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4772-30-0x0000000005A10000-0x0000000005D64000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m1chsdjg.khi.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4068-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2352-36-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/2096-37-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/2352-38-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4772-48-0x0000000005FC0000-0x0000000005FDE000-memory.dmp
memory/4772-49-0x0000000006510000-0x000000000655C000-memory.dmp
memory/2352-52-0x00000000716C0000-0x000000007170C000-memory.dmp
memory/4772-72-0x00000000071B0000-0x0000000007253000-memory.dmp
memory/2352-71-0x0000000006230000-0x000000000624E000-memory.dmp
memory/4772-51-0x00000000716C0000-0x000000007170C000-memory.dmp
memory/4772-50-0x0000000007170000-0x00000000071A2000-memory.dmp
memory/2352-74-0x0000000006F90000-0x0000000006FAA000-memory.dmp
memory/4772-73-0x0000000007950000-0x0000000007FCA000-memory.dmp
memory/2352-75-0x0000000007000000-0x000000000700A000-memory.dmp
memory/2352-76-0x0000000007210000-0x00000000072A6000-memory.dmp
memory/2352-77-0x0000000007190000-0x00000000071A1000-memory.dmp
memory/2352-78-0x00000000071C0000-0x00000000071CE000-memory.dmp
memory/2352-79-0x00000000071D0000-0x00000000071E4000-memory.dmp
memory/2352-80-0x00000000072D0000-0x00000000072EA000-memory.dmp
memory/4772-81-0x0000000007620000-0x0000000007628000-memory.dmp
memory/2352-86-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4772-85-0x0000000075020000-0x00000000757D0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/4068-87-0x0000000005D40000-0x0000000005D90000-memory.dmp