Analysis
- max time kernel
150s - max time network
153s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
18/11/2021, 08:52
Static task
static1
Behavioral task
behavioral1
Sample
swift confirmation 4957.exe
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
swift confirmation 4957.exe
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target swift confirmation 4957.exe
- Size 523KB
- Sample211118-ksrbmacbaj
- SHA256 ecb446bcf4b7c55ebefe6dd61f7c01300df2df1257001c8440957ff9f211b086
- MD5 badb275c1bccaa911393bb362bb8f76a
- SHA1 fa3b6fa4b6098783d23fdd39b348832da835a2a4
- SHA512 75b50608efa39cdabbb78f03ddb7b214c0d1a12d0abe465648cf481b24e8939f27eac0ac3f0038f73c78e5f16c5f6ae9e31219013263c0640ac3a293e3c04f52
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.rockglen.com
-
Port
587
-
Username
-
Password
@123kmoney
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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.
flow ioc 30 checkip.dyndns.org 33 freegeoip.app 34 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4128 set thread context of 776 4128 swift confirmation 4957.exe 69 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4128 swift confirmation 4957.exe 4128 swift confirmation 4957.exe 776 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4128 swift confirmation 4957.exe Token: SeDebugPrivilege 776 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 PID 4128 wrote to memory of 776 4128 swift confirmation 4957.exe 69 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\swift confirmation 4957.exe"C:\Users\Admin\AppData\Local\Temp\swift confirmation 4957.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:776
-