snakekeylogger | 998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329 | Triage

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
29-11-2023 16:43

Sharing

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General

Target

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
Size

867KB
MD5

351185ac78bdc35a9413a371ce0720f8
SHA1

1dff5196f932173b34de11f20d1a4565443b27cf
SHA256

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329
SHA512

7b09b7e9d80782c835db183cf3c74da9a965806172e3cfcc8c657bfa06e3d9f766a5c30b8a9c69d1170710c512f9e0ac240b2f20ff88de00d109fcec0f1144ae
SSDEEP

12288:Qyj7+nyHXdxyRqWDEcKczgNOQ1ogZL2DJkXQmbCpW:Qyjqy3d2fD2cMOgZLK

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-23-0x0000000004A70000-0x0000000004AB0000-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:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.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:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description	pid	process	target process
PID 3048 set thread context of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

pid	process
2832	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
2832	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description pid process

Token: SeDebugPrivilege 2832 998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description	pid	process	target process
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
PID 3048 wrote to memory of 2832	3048	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

outlook_office_path 1 IoCs

Processes:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

outlook_win_path 1 IoCs

Processes:

998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe

C:\Users\Admin\AppData\Local\Temp\998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
"C:\Users\Admin\AppData\Local\Temp\998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe
"C:\Users\Admin\AppData\Local\Temp\998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329exe.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2832

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/2832-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-23-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/2832-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-24-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-21-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3048-7-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-6-0x0000000004980000-0x00000000049E0000-memory.dmp

Filesize
384KB

Download
memory/3048-1-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-5-0x0000000000C00000-0x0000000000C0A000-memory.dmp

Filesize
40KB

Download
memory/3048-0-0x0000000001300000-0x00000000013DE000-memory.dmp

Filesize
888KB

Download
memory/3048-22-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-4-0x0000000000BF0000-0x0000000000BF8000-memory.dmp

Filesize
32KB

Download
memory/3048-3-0x0000000000AD0000-0x0000000000AEA000-memory.dmp

Filesize
104KB

Download
memory/3048-2-0x0000000001220000-0x0000000001260000-memory.dmp

Filesize
256KB

Download