snakekeylogger | ed31c7e7fc9f786ba9afc2d2885da4db73c4cef7c4514ce69089f57732f5b1ae

Analysis

max time kernel
112s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 14:12

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General

Target
g8e.exe
Size 983KB
Sample221011-rht34ahcd2
SHA256 ed31c7e7fc9f786ba9afc2d2885da4db73c4cef7c4514ce69089f57732f5b1ae
MD5 09e30d9d85203b6773aa09d5282ff04d
SHA1 edd27ac576c4a6bf6785b8f9cdfdac1907a053eb
SHA512 592eeca5f9875bd9c59c0ed94ff35acf22f808257a658d9511bdadfce95a2863849baa9cc0947eb219bc0883f966e4a7209fd163576677839225514a02d1cf66
SSDEEP 12288:mUIM+lZUszzimeJfHgpa4aLDeh0kGTMF2nv/ZJfpHe1zRAQSQy4A1:h+lrzi5gpBa+jkesv/ZDefAtQy4A
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
doDHyw%0
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/3524-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	g8e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	g8e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	g8e.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
38	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1120 set thread context of 3524	1120	g8e.exe	93

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1120	g8e.exe
1120	g8e.exe
3524	g8e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	g8e.exe
Token: SeDebugPrivilege	3524	g8e.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 4752	1120	g8e.exe	92
PID 1120 wrote to memory of 4752	1120	g8e.exe	92
PID 1120 wrote to memory of 4752	1120	g8e.exe	92
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93
PID 1120 wrote to memory of 3524	1120	g8e.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	g8e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	g8e.exe

C:\Users\Admin\AppData\Local\Temp\g8e.exe
"C:\Users\Admin\AppData\Local\Temp\g8e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\g8e.exe
  "C:\Users\Admin\AppData\Local\Temp\g8e.exe"
  2⤵
  PID:4752
- C:\Users\Admin\AppData\Local\Temp\g8e.exe
  "C:\Users\Admin\AppData\Local\Temp\g8e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1120-132-0x0000000000970000-0x0000000000A6A000-memory.dmp

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memory/1120-133-0x0000000005AE0000-0x0000000006084000-memory.dmp

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memory/1120-134-0x0000000005400000-0x0000000005492000-memory.dmp

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memory/1120-135-0x00000000054A0000-0x00000000054AA000-memory.dmp

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memory/1120-136-0x00000000076D0000-0x000000000776C000-memory.dmp

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memory/1120-137-0x0000000001470000-0x00000000014D6000-memory.dmp

Download

memory/3524-140-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/3524-141-0x0000000006970000-0x0000000006B32000-memory.dmp

Download