snakekeylogger | fff78538dca574199007cc6f4ab1898d10661c36a6df8694e3cb68f17dd24f17

General

Target

19db2b3ae98177fe961f6c37484a19e0N.exe
Size

960KB
MD5

19db2b3ae98177fe961f6c37484a19e0
SHA1

300c59f3701777706be62295ea6b0fb2572578d6
SHA256

fff78538dca574199007cc6f4ab1898d10661c36a6df8694e3cb68f17dd24f17
SHA512

f46f0f7c9fbd17b571f772638a31602baf2b0738ca0071e648f6d7d658c0012649d2fefa5eaa25f7a98e19acd0692d729937ba6fdc3acf6d075c36bdfc4f81df
SSDEEP

24576:9AHnh+eWsN3skA4RV1Hom2KXMmHa5Fc895:ch+ZkldoPK8Ya5Ft

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.skagenships.com
Port:
587
Username:
[email protected]
Password:
XAqEAz@4

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2524-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2524-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2524-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 348 set thread context of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.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	19db2b3ae98177fe961f6c37484a19e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	RegSvcs.exe
2524	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
348	19db2b3ae98177fe961f6c37484a19e0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
348	19db2b3ae98177fe961f6c37484a19e0N.exe
348	19db2b3ae98177fe961f6c37484a19e0N.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
348	19db2b3ae98177fe961f6c37484a19e0N.exe
348	19db2b3ae98177fe961f6c37484a19e0N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30
PID 348 wrote to memory of 2524	348	19db2b3ae98177fe961f6c37484a19e0N.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.exe
"C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.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:348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\19db2b3ae98177fe961f6c37484a19e0N.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:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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/348-11-0x00000000005B0000-0x00000000005B4000-memory.dmp

Filesize
16KB

Download
memory/2524-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-17-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/2524-18-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-19-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/2524-20-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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