Analysis
- max time kernel
133s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
03/07/2024, 12:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
Resource
win7-20240611-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
Resource
win10v2004-20240611-en
12 signatures
150 seconds
General
- Target bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
- Size 668KB
- Sample240703-pl6vysvamf
- SHA256 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22
- MD5 35548be9c773b276bbe493d9e143a0c1
- SHA1 0392f6ec9fceb2a6bfd19cd7aebe0edc92384fbc
- SHA512 69cd9017f7f8ca26233e42c4e81d9119c6910a0b9e5161d58532e14549cfd7dcb6d03f33271d08a66837b0e854b452c3406803a3e5b5734ea503a4cce127c74c
- SSDEEP 12288:wpUeoUEz8a0qCpxN5BZMrtuj1+Q/AYH7dUtzCWuw9SXwFxw:YOz8wQxN56KYQ/3H7dUt39SUw
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.remidaotel.com
-
Port
587
-
Username
-
Password
K65ytzx52*
-
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/3664-10-0x0000000000400000-0x0000000000426000-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-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.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 30 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3144 set thread context of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3664 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 3664 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3664 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 PID 3144 wrote to memory of 3664 3144 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"C:\Users\Admin\AppData\Local\Temp\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3664
-
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\bed407ef928f705eb4662c4acdd0c422b059e8486165f3e0fb27c700b2da1a22.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512