snakekeylogger | d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2 | Triage

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03-10-2023 15:06

Sharing

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General

Target

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
Size

355KB
MD5

101a8f7c66a19b42e692b4bc60b9a2db
SHA1

ddecf26c53255a593d1c9ed06a862b79eabbe088
SHA256

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2
SHA512

096ef5df41554e8085c49feadd8328587f32c81542f3f565397b5c84f4b2de038de0ce47bb3bd16e27c8e18dad5916736d93e82f0de07353bf4d06c99b22782f
SSDEEP

6144:BrXBIKD2SJMzodRpUZNFvz0SaArsvXmVQU5LRMfhX8dk6ceh9X3P9:hfD2S+j5cyRM5ak6ceX

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2144-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-18-0x0000000004B70000-0x0000000004BB0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2144-20-0x0000000004B70000-0x0000000004BB0000-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:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_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

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description	pid	process	target process
PID 2836 set thread context of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

pid	process
2144	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
2144	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description pid process

Token: SeDebugPrivilege 2144 d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description	pid	process	target process
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
PID 2836 wrote to memory of 2144	2836	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

outlook_office_path 1 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

outlook_win_path 1 IoCs

Processes:

d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe

C:\Users\Admin\AppData\Local\Temp\d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
"C:\Users\Admin\AppData\Local\Temp\d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2836

C:\Users\Admin\AppData\Local\Temp\d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
C:\Users\Admin\AppData\Local\Temp\d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2_JC.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2144

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/2144-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-20-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2144-19-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-18-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2144-17-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2144-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-4-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/2836-13-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-1-0x0000000000140000-0x000000000019E000-memory.dmp

Filesize
376KB

Download
memory/2836-3-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2836-2-0x0000000004730000-0x0000000004786000-memory.dmp

Filesize
344KB

Download
memory/2836-0-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download