Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
03/05/2024, 10:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
Resource
win10v2004-20240419-en
12 signatures
150 seconds
General
- Target 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
- Size 856KB
- Sample240503-mjrbdace7x
- SHA256 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89
- MD5 42199f4a8e3d9fe6ce26a7d4922afec7
- SHA1 4e7547a14798f7c4520fab21ea2e34989bf27bc7
- SHA512 3d4e92428c11f2c5df88550abae2ff0dc9dc74629b0d6943836445d594cfc2d856bd08e7c9ee51507bfd9d1a9909f97d1c21e1804637f4bacdc7bfe8d05491d2
- SSDEEP 12288:xUE2iNdlONhj8Z/SMfIi6D0zgghZPebvoI9P2WcyHdSFYQ:V1PlONV8ZrfdKcovoWuWb95
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.eraslangroup.net
-
Port
587
-
Username
-
Password
aHZAyjDK
-
Email to
C2
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4724-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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 2 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-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.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 31 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3356 set thread context of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4724 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 4724 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4724 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 PID 3356 wrote to memory of 4724 3356 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4724
-
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\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512