snakekeylogger | 3e2d304ef3b13cf0e4ce178d8b04878537871fe4957a579da336daee46cdeeef

Analysis

max time kernel
103s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 13:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ.exe
Size

801KB
MD5

aad07a56490f6741c3921858f3043e79
SHA1

a94598c7fc15b6c5acc91f1436dba83997e11e28
SHA256

3e2d304ef3b13cf0e4ce178d8b04878537871fe4957a579da336daee46cdeeef
SHA512

cf06bbfe743ee7ea0835b3703602b7089e599fa8e2d023546d38b10e77defca4b092697f977fa3b2fe804d303f7b8bfb9d80ef557eebf925c1f998d7dde20e4a
SSDEEP

12288:uXstLovH4+5mCTWQg3mlDJwrxMF0LnXRBnU+wD+E542KK4HTN:bAHEtQV72MCLnXXfwDJ5

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
qlRYaFn8
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4676-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.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.

flow	ioc
38	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4504 set thread context of 4676	4504	RFQ.exe	88

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4676	RFQ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	RFQ.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88
PID 4504 wrote to memory of 4676	4504	RFQ.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.exe

C:\Users\Admin\AppData\Local\Temp\RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/4504-132-0x0000000000380000-0x000000000044E000-memory.dmp

Filesize
824KB

Download
memory/4504-133-0x0000000005370000-0x0000000005914000-memory.dmp

Filesize
5.6MB

Download
memory/4504-134-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/4504-135-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/4504-136-0x0000000008850000-0x00000000088EC000-memory.dmp

Filesize
624KB

Download
memory/4504-137-0x00000000088F0000-0x0000000008956000-memory.dmp

Filesize
408KB

Download
memory/4676-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4676-141-0x00000000062D0000-0x0000000006492000-memory.dmp

Filesize
1.8MB

Download