Analysis Overview
SHA256
c4f7cc89b9b27846908b3d2b85ee17f24a773666d1dfa62a59bcf202aeae8ed4
Threat Level: Known bad
The file documents_24.5.13YTKargo.pdf.001.rar was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
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
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
outlook_win_path
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-14 18:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-14 18:46
Reported
2024-05-14 18:48
Platform
win7-20231129-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
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 |
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:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.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\documents_24.5.13YTKargo.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\EDqfTdWmvf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EDqfTdWmvf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BD8.tmp"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
Network
Files
memory/2044-0-0x000000007409E000-0x000000007409F000-memory.dmp
memory/2044-1-0x00000000003B0000-0x000000000044A000-memory.dmp
memory/2044-2-0x0000000074090000-0x000000007477E000-memory.dmp
memory/2044-3-0x00000000005D0000-0x00000000005F0000-memory.dmp
memory/2044-4-0x0000000000580000-0x0000000000590000-memory.dmp
memory/2044-5-0x0000000000630000-0x0000000000646000-memory.dmp
memory/2044-6-0x00000000052D0000-0x0000000005338000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3BD8.tmp
| MD5 | d0d01c2860a1e16c2e51e61c001202e0 |
| SHA1 | bb5673ab505bee8d2324cee249199f7e2166c943 |
| SHA256 | 9e8219e2363947d39f8ca13660c7e892020427cb5743d21c912b7bd116bc2245 |
| SHA512 | e463a421298554e9e2102ca67b90e02d1c5546c0ac4ae4433230e55c1fc3e217e98ed060169c474f610120b2e17e101fe51b85a74d07809eb140ec83c0d43671 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6L9RZQM4XER9E8BBNG3U.temp
| MD5 | 5608e1b594dda99f57f45f33c3107f96 |
| SHA1 | dad58fff3a3b6002ddc2220b8836ce388b4c7e22 |
| SHA256 | 2f163a05f34bed4808ce59ee0c07fb4c3cbeb5a1bcec69f0b999b9ff19c12a7a |
| SHA512 | 1c92c536599b3b1dac33fcff15e533673c6e51474f8a7ecbbc83e87601e84011afe502e7533fc51684aa127e5d55bea366cba0b07f10f391877f295d58895acd |
memory/2044-19-0x0000000074090000-0x000000007477E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-14 18:46
Reported
2024-05-14 18:48
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
125s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 448 set thread context of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.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\documents_24.5.13YTKargo.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\documents_24.5.13YTKargo.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.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\documents_24.5.13YTKargo.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.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:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.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\documents_24.5.13YTKargo.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\EDqfTdWmvf.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EDqfTdWmvf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6793.tmp"
C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\documents_24.5.13YTKargo.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | scratchdreams.tk | udp |
| US | 104.21.27.85:443 | scratchdreams.tk | tcp |
| US | 8.8.8.8:53 | 85.27.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/448-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmp
memory/448-1-0x0000000000B80000-0x0000000000C1A000-memory.dmp
memory/448-2-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/448-3-0x00000000055F0000-0x0000000005682000-memory.dmp
memory/448-4-0x00000000056A0000-0x00000000056AA000-memory.dmp
memory/448-5-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/448-6-0x0000000005C40000-0x0000000005C60000-memory.dmp
memory/448-7-0x0000000005C80000-0x0000000005C90000-memory.dmp
memory/448-8-0x0000000005C90000-0x0000000005CA6000-memory.dmp
memory/448-9-0x0000000006F60000-0x0000000006FC8000-memory.dmp
memory/448-10-0x00000000095B0000-0x000000000964C000-memory.dmp
memory/4156-15-0x0000000002A00000-0x0000000002A36000-memory.dmp
memory/4156-16-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/4156-18-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/4156-17-0x0000000005630000-0x0000000005C58000-memory.dmp
memory/4612-19-0x0000000074BA0000-0x0000000075350000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6793.tmp
| MD5 | 516d5d6bddce066b1ae971fccaf11880 |
| SHA1 | 4da4485a33fbdd8927cd677bf0f16818dd012217 |
| SHA256 | 77de518f161c38c78a0fd91112c4a10224610a6458c59f3143c08f6c05317687 |
| SHA512 | fa44bd5428ad43c1e47f6527f3507addeab1304215a668c5d29c60df4cda17969ed020ff370042daad30ee9d6857020cf6cd1a7b9f9cd95ea6153f0c4e7d15c9 |
memory/4156-23-0x00000000053F0000-0x0000000005456000-memory.dmp
memory/4156-24-0x0000000005460000-0x00000000054C6000-memory.dmp
memory/4156-22-0x0000000005350000-0x0000000005372000-memory.dmp
memory/4156-21-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/4612-26-0x00000000054F0000-0x0000000005844000-memory.dmp
memory/3716-27-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4612-28-0x0000000074BA0000-0x0000000075350000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bt10crbn.myl.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/448-48-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/4612-25-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/4156-50-0x00000000068A0000-0x00000000068EC000-memory.dmp
memory/4156-49-0x0000000006310000-0x000000000632E000-memory.dmp
memory/4612-53-0x0000000071380000-0x00000000713CC000-memory.dmp
memory/4156-52-0x0000000071380000-0x00000000713CC000-memory.dmp
memory/4156-51-0x0000000007330000-0x0000000007362000-memory.dmp
memory/4612-72-0x0000000006A40000-0x0000000006A5E000-memory.dmp
memory/4156-73-0x0000000007370000-0x0000000007413000-memory.dmp
memory/4612-74-0x0000000007450000-0x0000000007ACA000-memory.dmp
memory/4612-75-0x0000000006E10000-0x0000000006E2A000-memory.dmp
memory/4612-76-0x0000000006E80000-0x0000000006E8A000-memory.dmp
memory/4156-77-0x00000000078B0000-0x0000000007946000-memory.dmp
memory/4612-78-0x0000000007010000-0x0000000007021000-memory.dmp
memory/4612-79-0x0000000007040000-0x000000000704E000-memory.dmp
memory/4156-80-0x0000000007870000-0x0000000007884000-memory.dmp
memory/4156-81-0x0000000007970000-0x000000000798A000-memory.dmp
memory/4156-82-0x0000000007950000-0x0000000007958000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 778555116f62bab0c408556db2ed219e |
| SHA1 | 4baf3643a212d47cd1b6a29788cdb6c6c650962b |
| SHA256 | f020ac2d1ea646f5f271298e18e7270a8241f2f7efb5edf02eb338d4ccda578d |
| SHA512 | 8239f59fc9b501db3a8a07fde0bf27bb3eb052b852485550f9510cd907c2c413a01223e63ff2be3fe43d18501c860088ce7b3e3acb1a891a3a0d33e3946c2ac4 |
memory/4612-88-0x0000000074BA0000-0x0000000075350000-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/4156-89-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/3716-90-0x0000000006C90000-0x0000000006CE0000-memory.dmp
memory/3716-91-0x0000000006EB0000-0x0000000007072000-memory.dmp