Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
11/11/2024, 14:27
Static task
static1
Behavioral task
behavioral1
Sample
Curriculum Vitae Estrella Torres.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Curriculum Vitae Estrella Torres.exe
Resource
win10v2004-20241007-en
General
- Target Curriculum Vitae Estrella Torres.exe
- Size 671KB
- Sample241111-rseq6azgll
- SHA256 bb1938427ba37a7c09953897649628d7cd5267e29cbb76e11c9274fe913d2d0b
- MD5 f151ad25f40a872a7240469724f9d5e5
- SHA1 6260c7585b053f38e24bbb8b2af97dc7f641cecf
- SHA512 6ed76af118a7dc89f5be69504b358d5efc01e695c71a538cfad70464e26c6a528efe8c59d397ffbda55937d60ab3f11387f8e08154a713f9e0548994613f6f9d
- SSDEEP 12288:Y4X2sUVFkaj9PaOAXvrBm3mbOUQSMD+QJfcGtLFnw5zBM:Y4m5VPj9yOAXvrw2Kx7D+QJ3nnwo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2928-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Snakekeylogger family
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Curriculum Vitae Estrella Torres.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Curriculum Vitae Estrella Torres.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Curriculum Vitae Estrella Torres.exe - 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 19 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2000 set thread context of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Curriculum Vitae Estrella Torres.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Curriculum Vitae Estrella Torres.exe - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2000 Curriculum Vitae Estrella Torres.exe 2928 Curriculum Vitae Estrella Torres.exe 2928 Curriculum Vitae Estrella Torres.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2000 Curriculum Vitae Estrella Torres.exe Token: SeDebugPrivilege 2928 Curriculum Vitae Estrella Torres.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2000 wrote to memory of 212 2000 Curriculum Vitae Estrella Torres.exe 98 PID 2000 wrote to memory of 212 2000 Curriculum Vitae Estrella Torres.exe 98 PID 2000 wrote to memory of 212 2000 Curriculum Vitae Estrella Torres.exe 98 PID 2000 wrote to memory of 4552 2000 Curriculum Vitae Estrella Torres.exe 99 PID 2000 wrote to memory of 4552 2000 Curriculum Vitae Estrella Torres.exe 99 PID 2000 wrote to memory of 4552 2000 Curriculum Vitae Estrella Torres.exe 99 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 PID 2000 wrote to memory of 2928 2000 Curriculum Vitae Estrella Torres.exe 100 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Curriculum Vitae Estrella Torres.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Curriculum Vitae Estrella Torres.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"2⤵PID:212
-
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"2⤵PID:4552
-
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2928
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Curriculum Vitae Estrella Torres.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512