snakekeylogger | 8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5 | Triage

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
26-09-2023 15:40

Sharing

Report Analysis Logs

General

Target

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Size

757KB
MD5

5cf6c45026f270a5749bbcbd46a0a2ef
SHA1

cf1e937bf137b833280087b7d2d7fe4f9af13314
SHA256

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5
SHA512

c33ed9dd8e51f5d1b16eb3b04ba37d3e014859608bb770eaec83fc94d979106455b9e11741bba5f40bfdb248a47300da878438ab1cbef19b15f94a81bf25ef0c
SSDEEP

12288:wU3VTFFT2rWGxEykWNj/VDBQXMj4Yq4z6SL2DltPB/bNNcx0HgRqf9Jic0251JdS:fArxcCQu4Yq/S9

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6475845807:AAGECr5FXzQHiMYtJd3FBZgHQBCE3bsESJo/sendMessage?chat_id=2095430248

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/2628-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-24-0x00000000048A0000-0x00000000048E0000-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:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.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

2 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	pid	process	target process
PID 2416 set thread context of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2520 schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

pid	process
2628	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
2628	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description pid process

Token: SeDebugPrivilege 2628 8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	pid	process	target process
PID 2416 wrote to memory of 2520	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 2416 wrote to memory of 2520	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 2416 wrote to memory of 2520	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 2416 wrote to memory of 2520	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 2416 wrote to memory of 2628	2416	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

outlook_office_path 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

outlook_win_path 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mhdwIlCVIB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A3C.tmp"
2⤵
- Creates scheduled task(s)
PID:2520

C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A3C.tmp

Filesize
1KB

MD5
ae3069003198c9f13b1e0811fe18d446

SHA1
759bd2db7b3d167eb217e81b2c2d71f3b187a5b2

SHA256
feaa8ad476b84430cf790f5c553754996718742f9f6c2384a20a27c1fc5236b8

SHA512
880dcbac343809c603728dbe3f88dc65c9e0be2c4c5b1db10a34b8f96d1decd141be562cd9a2b1c052c28085917315b47fe2de83aae6f7771db2406a06692754

Download Submit
memory/2416-0-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-1-0x00000000011E0000-0x00000000012A2000-memory.dmp

Filesize
776KB

Download
memory/2416-2-0x0000000007330000-0x0000000007370000-memory.dmp

Filesize
256KB

Download
memory/2416-3-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-4-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/2416-5-0x0000000007330000-0x0000000007370000-memory.dmp

Filesize
256KB

Download
memory/2416-6-0x0000000007610000-0x0000000007682000-memory.dmp

Filesize
456KB

Download
memory/2416-7-0x0000000000A80000-0x0000000000AA6000-memory.dmp

Filesize
152KB

Download
memory/2416-23-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-22-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-24-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2628-25-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2628-26-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download