snakekeylogger | 690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43

General

Target

690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe
Size

960KB
MD5

a53d631fd58bbeb30a54eeedf8901e91
SHA1

e76d36e502b045048d632ab4aa0ff50b3ac911fe
SHA256

690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43
SHA512

0eb0c9b9086e0c411e60b3ad3ed2d9b309b6919360deac817e54bbb169ba0a29d6b48f001679a82466815c78a2007967640a6b9583960b51f3a72013b60a9883
SSDEEP

24576:fAHnh+eWsN3skA4RV1Hom2KXMmHa0JShHoq45:Ch+ZkldoPK8Ya0Jwc

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.conaldesa.com.co
Port:
587
Username:
[email protected]
Password:
RBfU]T#4}o=.

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2920-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2920-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2920-13-0x0000000000400000-0x0000000000426000-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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.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	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2920	RegSvcs.exe
2920	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30
PID 1980 wrote to memory of 2920	1980	690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe
"C:\Users\Admin\AppData\Local\Temp\690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\690be59b6755c7afdceffb1930ac389569b97114371c8c4e594a187236326b43.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:2920

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/1980-10-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download
memory/2920-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2920-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2920-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2920-16-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download
memory/2920-17-0x00000000736D0000-0x0000000073DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-18-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download
memory/2920-19-0x00000000736D0000-0x0000000073DBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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