Analysis Overview
SHA256
3012b1cdc6d41423e99d57dac314df023f3e993fd42ee66f09553827ff616c79
Threat Level: Known bad
The file THA-02187.pdf.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-15 10:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-15 10:34
Reported
2024-05-15 10:37
Platform
win7-20231129-en
Max time kernel
118s
Max time network
120s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2548 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\THA-02187.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\THA-02187.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.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\THA-02187.pdf.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\WfOTdjb.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WfOTdjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3285.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/2548-0-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/2548-1-0x00000000001C0000-0x0000000000272000-memory.dmp
memory/2548-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp
memory/2548-3-0x00000000004A0000-0x00000000004BE000-memory.dmp
memory/2548-4-0x00000000004C0000-0x00000000004D0000-memory.dmp
memory/2548-5-0x00000000056F0000-0x0000000005772000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3285.tmp
| MD5 | e8a34fed9a8cdb9b0c11d9975c686d82 |
| SHA1 | fb4711d9625038666a1be95fc2047773bd104143 |
| SHA256 | 8d89eabdc55aa4b833bf23c6a616a85b9131278da29a6d83ed2b27ea004351d2 |
| SHA512 | fcb2049836d6dea2bd5b125804e8392bac2ba004f84a8ef8c35bd615af108a65d2d7703198a648a440c4ae4a4abc4ab28cfad102a676befdd141014f61000e72 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7HFSGW1P3C19FMESEDD4.temp
| MD5 | 78af3412a1f2295ce4f7bf351773fc26 |
| SHA1 | 90802a778e2eda729c88300deb035ac45734e8bf |
| SHA256 | fff8639a7b1cc929d771876120a5322b28be7906077dec7758a5b8a9ac739874 |
| SHA512 | 96a17f0351701b7533e4d9cc44b3b3c58314d3fa63b27c98be671dbe13834d55593998cc1d45a355fcd7fd03c4829fffabe0ef256f476a781b0d3d5d5ed37046 |
memory/2736-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-27-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-29-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-28-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2736-24-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2736-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2548-30-0x00000000745E0000-0x0000000074CCE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-15 10:34
Reported
2024-05-15 10:37
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
94s
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2444 set thread context of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\THA-02187.pdf.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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.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 |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.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 |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\THA-02187.pdf.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\THA-02187.pdf.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\WfOTdjb.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WfOTdjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73A9.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| BE | 2.17.107.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/2444-0-0x00000000745BE000-0x00000000745BF000-memory.dmp
memory/2444-1-0x0000000000200000-0x00000000002B2000-memory.dmp
memory/2444-2-0x0000000005160000-0x0000000005704000-memory.dmp
memory/2444-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp
memory/2444-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp
memory/2444-4-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2444-6-0x00000000050C0000-0x00000000050DE000-memory.dmp
memory/2444-7-0x00000000050F0000-0x0000000005100000-memory.dmp
memory/2444-8-0x00000000061D0000-0x0000000006252000-memory.dmp
memory/2444-9-0x0000000008940000-0x00000000089DC000-memory.dmp
memory/4008-14-0x0000000000E10000-0x0000000000E46000-memory.dmp
memory/4008-16-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2984-15-0x00000000051C0000-0x00000000057E8000-memory.dmp
memory/4008-17-0x00000000745B0000-0x0000000074D60000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp73A9.tmp
| MD5 | 039336018226a8eb8435ed149820297a |
| SHA1 | 52dbc7a6280d4711e1439d694dc46d2f4b3bbeb9 |
| SHA256 | 540f615a8a967992caea31b9167329976b3649976bbc5289321cfccb6b922fc9 |
| SHA512 | 59a6b5720d5e87d395e3c6b3b83c2fe3f0c8edd0e6c7f477d2b37cb6232d63849ba1863f0c8bc82c44899be8222d95394ed9cde3a0e2bf85f0f64ae7f13d3d86 |
memory/4008-21-0x0000000005530000-0x0000000005596000-memory.dmp
memory/4008-20-0x00000000054C0000-0x0000000005526000-memory.dmp
memory/4008-19-0x0000000004CD0000-0x0000000004CF2000-memory.dmp
memory/4008-33-0x00000000055E0000-0x0000000005934000-memory.dmp
memory/2984-42-0x00000000745B0000-0x0000000074D60000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x41niura.mgw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4008-22-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/1364-44-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2984-43-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2984-45-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2444-47-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2984-49-0x00000000065B0000-0x00000000065FC000-memory.dmp
memory/2984-48-0x0000000006070000-0x000000000608E000-memory.dmp
memory/4008-50-0x0000000006B20000-0x0000000006B52000-memory.dmp
memory/4008-51-0x0000000074E40000-0x0000000074E8C000-memory.dmp
memory/4008-67-0x0000000006B00000-0x0000000006B1E000-memory.dmp
memory/2984-61-0x0000000074E40000-0x0000000074E8C000-memory.dmp
memory/4008-72-0x0000000006D70000-0x0000000006E13000-memory.dmp
memory/2984-74-0x0000000007190000-0x00000000071AA000-memory.dmp
memory/2984-73-0x0000000007A70000-0x00000000080EA000-memory.dmp
memory/2984-75-0x0000000007410000-0x000000000741A000-memory.dmp
memory/4008-76-0x0000000007140000-0x00000000071D6000-memory.dmp
memory/4008-77-0x00000000070C0000-0x00000000070D1000-memory.dmp
memory/4008-78-0x00000000070F0000-0x00000000070FE000-memory.dmp
memory/2984-79-0x00000000075E0000-0x00000000075F4000-memory.dmp
memory/4008-80-0x0000000007200000-0x000000000721A000-memory.dmp
memory/4008-81-0x00000000071E0000-0x00000000071E8000-memory.dmp
memory/4008-84-0x00000000745B0000-0x0000000074D60000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 05ad98017f494a4c37d98e9792a93e9f |
| SHA1 | 73026e6524aa9468b1df28f6e8cb9b30fde51519 |
| SHA256 | 7f66bb8fb126ce0c647cd2520dd636ea4656300b7efc94c0b85347cf62f48bd3 |
| SHA512 | 3e2854e369345a8c5aa73d3d2d058abfac6a0046b71223277f32d66d6cfffc1b26ebca0f41c963997a5e52e0b0fc007d0cc3e1eb5647fde127df72291db0c180 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/2984-88-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/1364-89-0x0000000006510000-0x0000000006560000-memory.dmp