Analysis Overview
SHA256
27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa
Threat Level: Known bad
The file 27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:45
Reported
2024-06-04 01:48
Platform
win7-20240508-en
Max time kernel
119s
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 |
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 | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2036 set thread context of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe
"C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\YRcUAyKHnV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRcUAyKHnV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53AC.tmp"
C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe
"C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/2036-0-0x00000000746FE000-0x00000000746FF000-memory.dmp
memory/2036-1-0x0000000000B20000-0x0000000000BD8000-memory.dmp
memory/2036-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp
memory/2036-3-0x0000000000290000-0x00000000002A6000-memory.dmp
memory/2036-4-0x00000000004B0000-0x00000000004BE000-memory.dmp
memory/2036-5-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2036-6-0x0000000005070000-0x00000000050F4000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | c17ffb9d20e5453b2911f6734a619a2b |
| SHA1 | aa5f14571d6a8034f1e7d29e1c039325f8518a38 |
| SHA256 | 649f4524215c4ee1bc7e35abd54c2032165199b11617d3f32e9e7c11b764bc53 |
| SHA512 | f20dcccd8edaefce36861d39aeacd733e229ed1d26516b8168520b0eb10123df480953c46d1871a0dcf7abb038dbe67f6733c3967afd9a388fdc4cc519ee0e6f |
C:\Users\Admin\AppData\Local\Temp\tmp53AC.tmp
| MD5 | ee49dac15cc5ab8ed1bc2ff849f670fa |
| SHA1 | 3d37b87ae0e62bbf2abbc5cfc8676cb1eff2f4f7 |
| SHA256 | 30b468500b893c65a923e6b5a32dcc97b62a636e26129017f9e3d595d0c70e1b |
| SHA512 | 4a2c040b49826afd58dc2ea84170647b1d9a15475d76e4708fe6870b115cc34f96f4e6a690418a34817ecc276082045e5cd4ee0cfe0cc71c3694b664aa0119de |
memory/2004-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2004-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2004-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2036-31-0x00000000746F0000-0x0000000074DDE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:45
Reported
2024-06-04 01:48
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe | N/A |
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 | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4524 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe | C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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
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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe
"C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.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\YRcUAyKHnV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRcUAyKHnV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7474.tmp"
C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe
"C:\Users\Admin\AppData\Local\Temp\27b38e7f384f2500f598c68d451d3abebbea3b30c7f65505a870f7819018d5aa.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.merlinmotorworks.com | udp |
| SG | 101.100.211.31:587 | mail.merlinmotorworks.com | tcp |
| US | 8.8.8.8:53 | 31.211.100.101.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/4524-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/4524-1-0x0000000000E00000-0x0000000000EB8000-memory.dmp
memory/4524-2-0x0000000005E40000-0x00000000063E4000-memory.dmp
memory/4524-3-0x0000000005930000-0x00000000059C2000-memory.dmp
memory/4524-4-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/4524-5-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4524-6-0x0000000005AA0000-0x0000000005AB6000-memory.dmp
memory/4524-7-0x0000000006E60000-0x0000000006E6E000-memory.dmp
memory/4524-8-0x00000000085B0000-0x00000000085C0000-memory.dmp
memory/4524-9-0x00000000085F0000-0x0000000008674000-memory.dmp
memory/4524-10-0x000000000AE40000-0x000000000AEDC000-memory.dmp
memory/4636-15-0x0000000002C20000-0x0000000002C56000-memory.dmp
memory/4636-16-0x0000000005750000-0x0000000005D78000-memory.dmp
memory/4636-17-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4636-20-0x0000000074840000-0x0000000074FF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7474.tmp
| MD5 | 3769d3a99e81099d4505994d358ef550 |
| SHA1 | ff16c1a265d3a5a2879743b294da8b13e08e4d3c |
| SHA256 | c3455bbbdb6620fab0201a4fac48208a3851d756afde2d8ed4d9a8e6fab570a6 |
| SHA512 | 0f9711fcbfb45b0befb2b5183ee398c668383933a47b4117d561ef039fbf433784abdc1e5cf325e159680f3b707de3e7dc23e677d5334d8ed6f172eb322a3d7a |
memory/3304-21-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4636-25-0x0000000005DF0000-0x0000000005E56000-memory.dmp
memory/4636-24-0x00000000056A0000-0x0000000005706000-memory.dmp
memory/4636-23-0x0000000005480000-0x00000000054A2000-memory.dmp
memory/2736-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4524-27-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3304-38-0x0000000005D20000-0x0000000006074000-memory.dmp
memory/3304-33-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3304-39-0x0000000074840000-0x0000000074FF0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_shxqxasb.spi.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4636-18-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4636-49-0x00000000064F0000-0x000000000650E000-memory.dmp
memory/4636-50-0x0000000006550000-0x000000000659C000-memory.dmp
memory/3304-71-0x0000000006930000-0x000000000694E000-memory.dmp
memory/4636-53-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/4636-73-0x0000000007510000-0x00000000075B3000-memory.dmp
memory/3304-52-0x0000000070F10000-0x0000000070F5C000-memory.dmp
memory/3304-51-0x0000000006950000-0x0000000006982000-memory.dmp
memory/4636-74-0x0000000007E90000-0x000000000850A000-memory.dmp
memory/4636-75-0x0000000007850000-0x000000000786A000-memory.dmp
memory/4636-76-0x00000000078C0000-0x00000000078CA000-memory.dmp
memory/4636-77-0x0000000007AD0000-0x0000000007B66000-memory.dmp
memory/4636-78-0x0000000007A50000-0x0000000007A61000-memory.dmp
memory/3304-79-0x00000000078D0000-0x00000000078DE000-memory.dmp
memory/4636-80-0x0000000007A90000-0x0000000007AA4000-memory.dmp
memory/4636-81-0x0000000007B90000-0x0000000007BAA000-memory.dmp
memory/3304-82-0x00000000079C0000-0x00000000079C8000-memory.dmp
memory/4636-89-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3304-88-0x0000000074840000-0x0000000074FF0000-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 | ab436ca73b62e0677a54d52005035e8f |
| SHA1 | 74df163b6d5e724990a298f01de14ee7d59f1e74 |
| SHA256 | 92e98b08e2cb517244b4d3c6ac822381a5aded0045bcde5eaf3da6ffca3042af |
| SHA512 | f2cfa3dedb55246e47456ecbecceb9c4f1987fad14a36e14e0d2c9ec372e66dae5abcb87e32f161a72bb738fc483ee0ac1f0883ad7345bfadd4506784571e327 |
memory/2736-90-0x00000000067C0000-0x0000000006810000-memory.dmp