snakekeylogger | b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73

General

Target

b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
Size

1.0MB
MD5

0d0bddb6216fd57a6bf99daeb48470ef
SHA1

1cef77c38855589143aed5d1e926ca5eee1093d4
SHA256

b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73
SHA512

0104a3a2cfb2ae605916107da7a4f73dafa1a640232c096b46365f58eee04b5121d7dd7825f10c0529d57c9cb9c5e7b6b611309e4dbfe35f0b117a18aadec912
SSDEEP

24576:vu6J33O0c+JY5UZ+XC0kGso6FaarmFMrdIbCWY:Zu0c++OCvkGs9FaarFrdcY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sozsanplastik.com.tr
Port:
587
Username:
[email protected]
Password:
SozsaN19
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4136-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 4136	1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	83

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4136	RegSvcs.exe
4136	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 4136	1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	83
PID 1888 wrote to memory of 4136	1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	83
PID 1888 wrote to memory of 4136	1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	83
PID 1888 wrote to memory of 4136	1888	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
"C:\Users\Admin\AppData\Local\Temp\b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.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:4136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1888-6-0x00000000014F0000-0x00000000018F0000-memory.dmp

Filesize
4.0MB

Download
memory/4136-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4136-8-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/4136-9-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/4136-10-0x0000000005170000-0x000000000520C000-memory.dmp

Filesize
624KB

Download
memory/4136-11-0x0000000073A70000-0x0000000074220000-memory.dmp

Filesize
7.7MB

Download
memory/4136-12-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/4136-13-0x0000000073A70000-0x0000000074220000-memory.dmp

Filesize
7.7MB

Download
memory/4136-14-0x0000000006480000-0x00000000064D0000-memory.dmp

Filesize
320KB

Download
memory/4136-15-0x00000000066A0000-0x0000000006862000-memory.dmp

Filesize
1.8MB

Download
memory/4136-16-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/4136-17-0x00000000064F0000-0x00000000064FA000-memory.dmp

Filesize
40KB

Download

Analysis

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