Analysis Overview
SHA256
ec2b34886ee774ca2d99766e4fbb5cd8447a920ef760898a7c648d84518b744f
Threat Level: Known bad
The file Halkbank_Ekstre_22…93.25.09.24.pdf.exe was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Browser Information Discovery
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-25 15:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-25 15:09
Reported
2024-09-25 15:11
Platform
win7-20240903-en
Max time kernel
22s
Max time network
19s
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 |
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:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.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\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.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\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
Network
Files
memory/2368-0-0x000000007454E000-0x000000007454F000-memory.dmp
memory/2368-1-0x0000000000250000-0x0000000000304000-memory.dmp
memory/2368-2-0x0000000074540000-0x0000000074C2E000-memory.dmp
memory/2368-3-0x0000000000490000-0x00000000004A2000-memory.dmp
memory/2368-4-0x000000007454E000-0x000000007454F000-memory.dmp
memory/2368-5-0x0000000074540000-0x0000000074C2E000-memory.dmp
memory/2368-6-0x00000000056A0000-0x000000000572C000-memory.dmp
memory/2368-7-0x0000000074540000-0x0000000074C2E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-25 15:09
Reported
2024-09-25 15:11
Platform
win10v2004-20240802-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
VIPKeylogger
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.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-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.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 1204 set thread context of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe |
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.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:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.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\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.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\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_22…93.25.09.24.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | awaratrendz.com | udp |
| IN | 119.18.54.39:21 | awaratrendz.com | tcp |
| US | 8.8.8.8:53 | 39.54.18.119.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| IN | 119.18.54.39:39481 | awaratrendz.com | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/1204-0-0x000000007453E000-0x000000007453F000-memory.dmp
memory/1204-1-0x0000000000F30000-0x0000000000FE4000-memory.dmp
memory/1204-2-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/1204-3-0x00000000059C0000-0x0000000005A52000-memory.dmp
memory/1204-4-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1204-5-0x0000000005B80000-0x0000000005B8A000-memory.dmp
memory/1204-6-0x0000000006010000-0x0000000006022000-memory.dmp
memory/1204-7-0x000000007453E000-0x000000007453F000-memory.dmp
memory/1204-8-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1204-9-0x0000000007B20000-0x0000000007BAC000-memory.dmp
memory/1204-10-0x000000000A260000-0x000000000A2FC000-memory.dmp
memory/2128-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2128-14-0x0000000074530000-0x0000000074CE0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Halkbank_Ekstre_22…93.25.09.24.pdf.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/1204-15-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2920-16-0x0000000002CF0000-0x0000000002D26000-memory.dmp
memory/2920-17-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2920-19-0x00000000058D0000-0x0000000005EF8000-memory.dmp
memory/2920-18-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2128-20-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2920-21-0x0000000005650000-0x0000000005672000-memory.dmp
memory/2920-22-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/2920-23-0x0000000005FE0000-0x0000000006046000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fqvv10sl.zkq.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2920-33-0x0000000006050000-0x00000000063A4000-memory.dmp
memory/2920-34-0x0000000006620000-0x000000000663E000-memory.dmp
memory/2920-35-0x0000000006660000-0x00000000066AC000-memory.dmp
memory/2920-36-0x0000000006BC0000-0x0000000006BF2000-memory.dmp
memory/2920-37-0x000000006FF20000-0x000000006FF6C000-memory.dmp
memory/2920-47-0x0000000006C00000-0x0000000006C1E000-memory.dmp
memory/2920-48-0x0000000007810000-0x00000000078B3000-memory.dmp
memory/2920-49-0x0000000007F90000-0x000000000860A000-memory.dmp
memory/2920-50-0x0000000007950000-0x000000000796A000-memory.dmp
memory/2920-51-0x00000000079C0000-0x00000000079CA000-memory.dmp
memory/2920-52-0x0000000007BD0000-0x0000000007C66000-memory.dmp
memory/2920-53-0x0000000007B50000-0x0000000007B61000-memory.dmp
memory/2920-54-0x0000000007B80000-0x0000000007B8E000-memory.dmp
memory/2920-55-0x0000000007B90000-0x0000000007BA4000-memory.dmp
memory/2920-56-0x0000000007C90000-0x0000000007CAA000-memory.dmp
memory/2920-57-0x0000000007C70000-0x0000000007C78000-memory.dmp
memory/2920-60-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2128-61-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2128-62-0x0000000006460000-0x0000000006622000-memory.dmp
memory/2128-63-0x00000000062E0000-0x0000000006330000-memory.dmp
memory/2128-64-0x0000000006B60000-0x000000000708C000-memory.dmp
memory/2128-65-0x0000000074530000-0x0000000074CE0000-memory.dmp