snakekeylogger | 2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0

Analysis

max time kernel
147s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 01:11

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General

Target

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
Size

521KB
MD5

4eb54676ea00737dcea8d00cf280853e
SHA1

2411e8a3e1c1ddf6d60e0882ad743b0ddbd55d16
SHA256

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0
SHA512

8e8f71e1d8fc32f2f1a2de9243fc7a653fb92c2244f6d9b3a107073a24e176748884f5894afacee8c8345eddfa4f40d4c24272631298293b8cf853929e17ca45
SSDEEP

6144:cTVFZInd6Xcfg9UQl4OFLlAmBHSzhcFhliiryHJfuWBjjWuK5ReBCcaIbM5:c5kndmtlPFLlfBHY2Qt2WBLmsBCci5

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
25
Username:
[email protected]
Password:
DKw(r0%wpbd]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
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

resource	yara_rule
behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

resource	yara_rule
behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.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

7 checkip.dyndns.org

flow	ioc
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	pid	process	target process
PID 1468 set thread context of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

pid process

2596 2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
2596 2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description pid process

Token: SeDebugPrivilege 2596 2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

pid	process
2596	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
2596	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	pid	process
Token: SeDebugPrivilege	2596	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	pid	process	target process
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
PID 1468 wrote to memory of 2596	1468	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

outlook_office_path 1 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

outlook_win_path 1 IoCs

Processes:

2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe

C:\Users\Admin\AppData\Local\Temp\2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
"C:\Users\Admin\AppData\Local\Temp\2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468

C:\Users\Admin\AppData\Local\Temp\2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe
"C:\Users\Admin\AppData\Local\Temp\2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1468-8-0x0000000005330000-0x0000000005338000-memory.dmp

Filesize
32KB

Download
memory/1468-6-0x0000000005440000-0x0000000005494000-memory.dmp

Filesize
336KB

Download
memory/1468-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/1468-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/1468-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/1468-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/1468-1-0x0000000000760000-0x00000000007E8000-memory.dmp

Filesize
544KB

Download
memory/1468-7-0x0000000005590000-0x000000000562C000-memory.dmp

Filesize
624KB

Download
memory/1468-4-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/1468-13-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-10-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-11-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-14-0x0000000006860000-0x00000000068B0000-memory.dmp

Filesize
320KB

Download
memory/2596-15-0x0000000006B20000-0x0000000006CE2000-memory.dmp

Filesize
1.8MB

Download
memory/2596-16-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download