snakekeylogger | 89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3 | Triage

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
27-11-2023 17:45

Sharing

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General

Target

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
Size

826KB
MD5

a25ba7095b79a87bedb01b874045470a
SHA1

4ccf21195e4242b9c35675ace7f27122eb88883f
SHA256

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3
SHA512

fc6ac7199da4c5986f31fb623fb6138aee4f9c3fbdf33dd9e74918a67508ae0dba3c439e5ac33f3794ed708de71a75d76a2dbb0f67c1f2bd58d102e08fff34db
SSDEEP

12288:OBa/mFiTEJ0+0OR8FCkotcyVItk4CZX0U6TWU5LDhi87dQuIAgNtNMZf5xnIKqS3:6IOXqr7dw1kEKq3ryoomBhS

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6735527834:AAH3PffzMarE3Ys8tyS4SQ0IBXrHFKmsmnQ/sendMessage?chat_id=6692536703

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2316-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2316-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2316-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2316-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2316-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.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.

Processes:

flow ioc

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description	pid	process	target process
PID 1696 set thread context of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

pid	process
2316	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
2316	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description pid process

Token: SeDebugPrivilege 2316 89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description	pid	process	target process
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
PID 1696 wrote to memory of 2316	1696	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

outlook_office_path 1 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

outlook_win_path 1 IoCs

Processes:

89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe

C:\Users\Admin\AppData\Local\Temp\89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
"C:\Users\Admin\AppData\Local\Temp\89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1696

C:\Users\Admin\AppData\Local\Temp\89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe
"C:\Users\Admin\AppData\Local\Temp\89c4d34808b79effab30b96880fabab56c4d53bfc77d51a1ee2f389340a5e4c3.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1696-0-0x00000000013D0000-0x00000000014A4000-memory.dmp

Filesize
848KB

Download
memory/1696-1-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/1696-2-0x00000000004C0000-0x0000000000500000-memory.dmp

Filesize
256KB

Download
memory/1696-3-0x00000000004A0000-0x00000000004B6000-memory.dmp

Filesize
88KB

Download
memory/1696-4-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/1696-5-0x0000000005DF0000-0x0000000005E7E000-memory.dmp

Filesize
568KB

Download
memory/1696-17-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2316-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2316-18-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-19-0x0000000000C20000-0x0000000000C60000-memory.dmp

Filesize
256KB

Download
memory/2316-20-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-21-0x0000000000C20000-0x0000000000C60000-memory.dmp

Filesize
256KB

Download