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 3 IoCs

resource	yara_rule
behavioral1/memory/3024-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3024-9-0x0000000000400000-0x0000000000426000-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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30

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
3024	RegSvcs.exe
3024	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe
2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30
PID 2816 wrote to memory of 3024	2816	b89fafc6badcedf8631ff505735fbcf70164d7788f6676f8c57b184e73f14d73.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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:2816
- 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:3024

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

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Downloads

memory/2816-6-0x0000000000D60000-0x0000000001160000-memory.dmp

Filesize
4.0MB

Download
memory/3024-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3024-12-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/3024-13-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-14-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/3024-15-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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