snakekeylogger | 5dcfac410a8ac5371ec25cbf19002209f1d52c7429ea992e2efd965ff55d4fa9 | Triage

Resubmissions

23-02-2024 03:45

240223-ea6qpsaf9t 10

23-02-2024 02:03

240223-cg4htahg5x 10

Analysis

max time kernel
117s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-02-2024 03:45

Sharing

Report Analysis Logs

General

Target

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
Size

696KB
MD5

c4218b58d2302e31d13f88661f66c64b
SHA1

169b29b77b3e30db3a883762159b45856c421590
SHA256

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8
SHA512

3de50ca942275f9ec40599691e06e6c0011a25199706f3dcab696158daefa6e627ffac4b0b777295d3dfb3fdb1137b274c81ae4cf04828db61c635894a2e4cf0
SSDEEP

12288:/k3jw7WkDA0CjZxYZ56i3ToFKlEsHj1Iiu+vht:M3jw7i0Cjc56YOK9vv

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:
iU0Ta!$K8L51

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral22/memory/2056-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-18-0x0000000004EE0000-0x0000000004F20000-memory.dmp	family_snakekeylogger
behavioral22/memory/2056-20-0x0000000004EE0000-0x0000000004F20000-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:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
Key opened	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
Key opened	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.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:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description	pid	process	target process
PID 1320 set thread context of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

pid	process
2056	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
2056	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description pid process

Token: SeDebugPrivilege 2056 e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description	pid	process	target process
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
PID 1320 wrote to memory of 2056	1320	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

outlook_office_path 1 IoCs

Processes:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

outlook_win_path 1 IoCs

Processes:

e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe

C:\Users\Admin\AppData\Local\Temp\e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
"C:\Users\Admin\AppData\Local\Temp\e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe
"C:\Users\Admin\AppData\Local\Temp\e7757fdf8b8e6b584cab959c54383e10065ba2aceb5dd653dd0566d4cbce1ec8.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2056

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1320-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/1320-0-0x0000000000FF0000-0x00000000010A4000-memory.dmp

Filesize
720KB

Download
memory/1320-3-0x0000000000F20000-0x0000000000F60000-memory.dmp

Filesize
256KB

Download
memory/1320-2-0x0000000000970000-0x00000000009C4000-memory.dmp

Filesize
336KB

Download
memory/1320-4-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/1320-13-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2056-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2056-17-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-18-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/2056-19-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-20-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download