snakekeylogger | c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0

General

Target

c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe
Size

953KB
MD5

25510efe9771ceb9025f30e10670b353
SHA1

ed4f824a39dc0c6684afce94f877b63fadb76554
SHA256

c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0
SHA512

d618b676dbeb92d8e8a141e1637323837d231d0712028a6dceb3a3c756a99aae4db5d27c98dea56b49b7b2d956c900989d368fff41970c30025390db564eaac4
SSDEEP

24576:du6J33O0c+JY5UZ+XC0kGso6FaJz+T0HWY:vu0c++OCvkGs9FaJq7Y

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7714252675:AAF5QV9JMA3smvi43h79F0rQKxWsloUPXGE/sendMessage?chat_id=6157416799

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/988-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/988-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/988-14-0x0000000000400000-0x0000000000426000-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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31

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	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
988	RegSvcs.exe
988	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	988	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe
2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe
2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31
PID 2688 wrote to memory of 988	2688	c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.exe
"C:\Users\Admin\AppData\Local\Temp\c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.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:2688
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c7eea85e70687f92a2b8a5131a2411b4edec566fda1d367a48f0a86856b044f0.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:988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

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/988-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/988-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/988-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/988-17-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/988-18-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/988-19-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

Filesize
4KB

Download
memory/988-20-0x0000000073FB0000-0x000000007469E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-11-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download

Analysis

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