Analysis Overview
SHA256
c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585
Threat Level: Known bad
The file c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
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
Looks up external IP address via web service
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 03:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 03:07
Reported
2024-11-14 03:10
Platform
win7-20241010-en
Max time kernel
117s
Max time network
132s
Command Line
Signatures
AgentTesla
Agenttesla family
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
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2724 set thread context of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe
"C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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\nyFlLTtkjK.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyFlLTtkjK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EEB.tmp"
C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe
"C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
Files
memory/2724-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/2724-1-0x0000000001250000-0x00000000012FC000-memory.dmp
memory/2724-2-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/2724-3-0x0000000000390000-0x00000000003A2000-memory.dmp
memory/2724-4-0x0000000074640000-0x0000000074D2E000-memory.dmp
memory/2724-5-0x0000000004F10000-0x0000000004F96000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | fc2f9ef39532dc0197d0111d6cfb87f3 |
| SHA1 | 180dee38aa3b1cc4d40a773d5edca954b90595aa |
| SHA256 | c8395a488281c38e31b41d1c8430bbabd4e2d6523ac8cb5a0e357f34181aa41a |
| SHA512 | 3f4b60600926d0fe0a39757b9a341c277d72f320dc611245aa6b4053fece60686ef1f7b01550829a0b3daccf26ae58d4401fa59b0e66ff403107c6ea9975d550 |
C:\Users\Admin\AppData\Local\Temp\tmp4EEB.tmp
| MD5 | 54fb745c6c471319e8314da96c212b07 |
| SHA1 | 502f4575a298da8a91f5385c7846f19a3f90bf80 |
| SHA256 | 744109332bdc7722af49961417352d1b424d93efb902e75bb639de705a6093e2 |
| SHA512 | 8b232f1d07882207929e4dabb7eaa449e2a1d2991a244664fcec2f21e48f5475ad93071dc221ab513796339c910cb7aa11dead69ed0d44e70b6c45e57cc85118 |
memory/2372-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-27-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-29-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-28-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2372-24-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2372-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2724-30-0x0000000074640000-0x0000000074D2E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 03:07
Reported
2024-11-14 03:10
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
AgentTesla
Agenttesla family
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5064 set thread context of 3972 | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe
"C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.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\nyFlLTtkjK.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyFlLTtkjK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9D1.tmp"
C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe
"C:\Users\Admin\AppData\Local\Temp\c91b31fb14eff751d72b07b53b3d1d71a63dce9cc61bbef4c939cbd671090585.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.yandex.com | udp |
| RU | 77.88.21.158:587 | smtp.yandex.com | tcp |
| US | 8.8.8.8:53 | 158.21.88.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
memory/5064-0-0x000000007490E000-0x000000007490F000-memory.dmp
memory/5064-1-0x0000000000860000-0x000000000090C000-memory.dmp
memory/5064-2-0x0000000005970000-0x0000000005F14000-memory.dmp
memory/5064-3-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/5064-4-0x0000000005300000-0x000000000530A000-memory.dmp
memory/5064-5-0x00000000055A0000-0x000000000563C000-memory.dmp
memory/5064-6-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/5064-7-0x0000000005480000-0x0000000005492000-memory.dmp
memory/5064-8-0x000000007490E000-0x000000007490F000-memory.dmp
memory/5064-9-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/5064-10-0x0000000006AB0000-0x0000000006B36000-memory.dmp
memory/2620-15-0x00000000029F0000-0x0000000002A26000-memory.dmp
memory/2620-17-0x00000000054C0000-0x0000000005AE8000-memory.dmp
memory/2620-16-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2620-18-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/5012-19-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2620-21-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/2620-23-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/2620-20-0x0000000005340000-0x0000000005362000-memory.dmp
memory/2620-24-0x0000000074900000-0x00000000750B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF9D1.tmp
| MD5 | 9900630186be8e53e3231292e59700d3 |
| SHA1 | 0a827d69618fefea1c7fc06feade1601f609994c |
| SHA256 | 436df1ac1f0171a133d7b4b96b8a8105d0d689a8ecf3814d3159ec7f6de982d2 |
| SHA512 | f9952ffa8876f07ac92c72a96db5c0e8501b167129bef8b1049e6f8e18a594ec3678b75517223a79d2f0cacac638175d54a1405d7f4b62b5b46f7cbf48323c47 |
memory/2620-25-0x0000000005BB0000-0x0000000005F04000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q5udhgp4.jsr.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/5012-36-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3972-37-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2620-47-0x00000000062F0000-0x000000000630E000-memory.dmp
memory/5064-48-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2620-49-0x00000000063D0000-0x000000000641C000-memory.dmp
memory/5012-50-0x00000000067D0000-0x0000000006802000-memory.dmp
memory/2620-53-0x00000000751B0000-0x00000000751FC000-memory.dmp
memory/2620-72-0x00000000074E0000-0x0000000007583000-memory.dmp
memory/5012-62-0x0000000006790000-0x00000000067AE000-memory.dmp
memory/5012-51-0x00000000751B0000-0x00000000751FC000-memory.dmp
memory/5012-73-0x0000000007B90000-0x000000000820A000-memory.dmp
memory/5012-74-0x0000000006890000-0x00000000068AA000-memory.dmp
memory/5012-75-0x0000000007560000-0x000000000756A000-memory.dmp
memory/5012-76-0x0000000007770000-0x0000000007806000-memory.dmp
memory/5012-77-0x00000000076F0000-0x0000000007701000-memory.dmp
memory/2620-78-0x0000000007850000-0x000000000785E000-memory.dmp
memory/2620-79-0x0000000007860000-0x0000000007874000-memory.dmp
memory/2620-80-0x0000000007960000-0x000000000797A000-memory.dmp
memory/2620-81-0x0000000007940000-0x0000000007948000-memory.dmp
memory/2620-84-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3972-85-0x00000000069E0000-0x0000000006A30000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 1aebd181f5ae13e2347f128834ede5df |
| SHA1 | 3e481a817c69a51de0024accdc3b03cecc102920 |
| SHA256 | 04f4adc4333b4e4ba21a6b79938206a3f7decf285f0f2f47a213ca44332ea961 |
| SHA512 | d20d384f7152b99a19b0d82f19d2acbdf72b8ea321a11502d67fba311cd227ad35e7e45780265ad70d8fff08988772dd090b426dccae8815285969007ac59169 |
memory/5012-89-0x0000000074900000-0x00000000750B0000-memory.dmp