Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 23:00
Static task
static1
Behavioral task
behavioral1
Sample
EFS QUOTATION LISTS #09172020.pdf.scr
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
EFS QUOTATION LISTS #09172020.pdf.scr
Resource
win10v2004-20240508-en
General
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Target
EFS QUOTATION LISTS #09172020.pdf.scr
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Size
1019KB
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MD5
98539cd496816d584ee3b71988fa3df8
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SHA1
85b9f77eccb7f413b79216c6d5cd6f0dc2bb878c
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SHA256
1dbbc7c4da00acd7ae17d3b37197cd559412d779024efd6fff22e35852a33619
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SHA512
d30921f8034e94e43e9a4991353aa2109a0ce73cf22ded41218892c0ec9f42a832a8802339c1bf2a31539dae8cd8ee817695c0cbd7ce6307daa15eb19b140685
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SSDEEP
12288:vbLu0mLFPuv2zv1gVzYx8DC3+qZWvQvcA3s6V9oqodtT6QNKXQwhUPe/+ykONWxM:vfup52VnmdYYvF3LoP6QNKXQyC2LS
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 1 IoCs
resource yara_rule behavioral2/memory/2800-14-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation EFS QUOTATION LISTS #09172020.pdf.scr -
Deletes itself 1 IoCs
pid Process 1296 powershell.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 48 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1700 set thread context of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2800 EFS QUOTATION LISTS #09172020.pdf.scr -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 1700 EFS QUOTATION LISTS #09172020.pdf.scr 1700 EFS QUOTATION LISTS #09172020.pdf.scr 1700 EFS QUOTATION LISTS #09172020.pdf.scr 1700 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 2800 EFS QUOTATION LISTS #09172020.pdf.scr 1296 powershell.exe 1296 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1700 EFS QUOTATION LISTS #09172020.pdf.scr Token: SeDebugPrivilege 2800 EFS QUOTATION LISTS #09172020.pdf.scr Token: SeDebugPrivilege 1296 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2800 EFS QUOTATION LISTS #09172020.pdf.scr -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1700 wrote to memory of 3240 1700 EFS QUOTATION LISTS #09172020.pdf.scr 99 PID 1700 wrote to memory of 3240 1700 EFS QUOTATION LISTS #09172020.pdf.scr 99 PID 1700 wrote to memory of 3240 1700 EFS QUOTATION LISTS #09172020.pdf.scr 99 PID 1700 wrote to memory of 2544 1700 EFS QUOTATION LISTS #09172020.pdf.scr 100 PID 1700 wrote to memory of 2544 1700 EFS QUOTATION LISTS #09172020.pdf.scr 100 PID 1700 wrote to memory of 2544 1700 EFS QUOTATION LISTS #09172020.pdf.scr 100 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 1700 wrote to memory of 2800 1700 EFS QUOTATION LISTS #09172020.pdf.scr 101 PID 2800 wrote to memory of 1296 2800 EFS QUOTATION LISTS #09172020.pdf.scr 102 PID 2800 wrote to memory of 1296 2800 EFS QUOTATION LISTS #09172020.pdf.scr 102 PID 2800 wrote to memory of 1296 2800 EFS QUOTATION LISTS #09172020.pdf.scr 102 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EFS QUOTATION LISTS #09172020.pdf.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"2⤵PID:3240
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C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"2⤵PID:2544
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C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2800 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\EFS QUOTATION LISTS #09172020.pdf.scr'3⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\EFS QUOTATION LISTS #09172020.pdf.scr.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82