Analysis
-
max time kernel
140s -
max time network
154s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 06:24
Static task
static1
Behavioral task
behavioral1
Sample
50b6859e9fe084a8e5e63fc9f22fbaa4.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
50b6859e9fe084a8e5e63fc9f22fbaa4.exe
Resource
win10-en-20210920
General
-
Target
50b6859e9fe084a8e5e63fc9f22fbaa4.exe
-
Size
555KB
-
MD5
50b6859e9fe084a8e5e63fc9f22fbaa4
-
SHA1
0699f87c05168be524254afe07ed9631fade60fa
-
SHA256
bc11c0361ffe6c90e4a26b2657e3f2ec108dbd8f3fd2c66f867bfe749d654e51
-
SHA512
9f9aba640edfb22dcf86931414f3889c99f4f9746f90ad1c6c7f4ab575341d32f5688f08975fcda6279fee37412958ee7ffb537797e793ea55ce9668e6646f65
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.beautemori.com - Port:
587 - Username:
[email protected] - Password:
0}giS68%OY;g
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 30 checkip.dyndns.org 32 freegeoip.app 33 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
50b6859e9fe084a8e5e63fc9f22fbaa4.exedescription pid process target process PID 2620 set thread context of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegSvcs.exepid process 3268 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3268 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
50b6859e9fe084a8e5e63fc9f22fbaa4.exedescription pid process target process PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe PID 2620 wrote to memory of 3268 2620 50b6859e9fe084a8e5e63fc9f22fbaa4.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\50b6859e9fe084a8e5e63fc9f22fbaa4.exe"C:\Users\Admin\AppData\Local\Temp\50b6859e9fe084a8e5e63fc9f22fbaa4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2620-115-0x0000000000670000-0x0000000000671000-memory.dmpFilesize
4KB
-
memory/2620-117-0x0000000004F50000-0x0000000004F51000-memory.dmpFilesize
4KB
-
memory/2620-118-0x00000000054F0000-0x00000000054F1000-memory.dmpFilesize
4KB
-
memory/2620-119-0x0000000005090000-0x0000000005091000-memory.dmpFilesize
4KB
-
memory/2620-120-0x0000000004F30000-0x0000000004F31000-memory.dmpFilesize
4KB
-
memory/2620-121-0x00000000051F0000-0x00000000051F1000-memory.dmpFilesize
4KB
-
memory/2620-122-0x0000000004FF0000-0x00000000054EE000-memory.dmpFilesize
5.0MB
-
memory/2620-123-0x0000000002930000-0x000000000293E000-memory.dmpFilesize
56KB
-
memory/2620-124-0x00000000089C0000-0x0000000008A27000-memory.dmpFilesize
412KB
-
memory/2620-125-0x0000000009B70000-0x0000000009B92000-memory.dmpFilesize
136KB
-
memory/3268-126-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/3268-127-0x000000000042047E-mapping.dmp
-
memory/3268-132-0x0000000002980000-0x0000000002981000-memory.dmpFilesize
4KB
-
memory/3268-133-0x0000000005F70000-0x0000000005F71000-memory.dmpFilesize
4KB