snakekeylogger | 6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501

Analysis

max time kernel
117s
max time network
141s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 01:30

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General

Target

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
Size

825KB
MD5

a7530e8548b1c43ec37d872bedec07f5
SHA1

985df304b2180a496395a7433839ac3994cb3fbf
SHA256

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501
SHA512

8f762569386ab220181c7d970d3d2b85abab7e5a99325cd5df2e041dea92bbfbf7acc228f735d862dc2f16ea4c585bded70473efef7084bfc99cfc8d4aea2ba1
SSDEEP

12288:7ewO+TW+8LeXbSIrEPrWgV9dxNV31xAm0UuuA+hJdF44gPqbK8TNMxWhYhRT44z6:2Le+9V9dxNh1xANuA+nTKVxWYRT4W

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.myanmarblossom.com
Port:
587
Username:
[email protected]
Password:
tsa211772023kyi
Email To:
[email protected]

http://103.130.147.85

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2328-12-0x0000000140000000-0x0000000140024000-memory.dmp	family_snakekeylogger
behavioral1/memory/2328-9-0x0000000140000000-0x0000000140024000-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

collection

Email Collection

T1114

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	pid	process	target process
PID 2340 set thread context of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

pid	process
2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
2328	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
2328	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	pid	process
Token: SeDebugPrivilege	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
Token: SeDebugPrivilege	2328	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	pid	process	target process
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
PID 2340 wrote to memory of 2328	2340	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

outlook_office_path 1 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

outlook_win_path 1 IoCs

Processes:

6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe

C:\Users\Admin\AppData\Local\Temp\6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
"C:\Users\Admin\AppData\Local\Temp\6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340

C:\Users\Admin\AppData\Local\Temp\6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
C:\Users\Admin\AppData\Local\Temp\6ef1b5587295ea40447d1e9b4a3530779d568a1bf684241c33790cb8b1e95501.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2328

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2328-15-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-8-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2328-12-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2328-33-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-10-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2328-32-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-17-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-7-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2328-9-0x0000000140000000-0x0000000140024000-memory.dmp

Filesize
144KB

Download
memory/2340-4-0x00000000024A0000-0x00000000024B6000-memory.dmp

Filesize
88KB

Download
memory/2340-1-0x0000000000320000-0x00000000003F4000-memory.dmp

Filesize
848KB

Download
memory/2340-2-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2340-0-0x000007FEF5B83000-0x000007FEF5B84000-memory.dmp

Filesize
4KB

Download
memory/2340-16-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/2340-6-0x000000001C1D0000-0x000000001C236000-memory.dmp

Filesize
408KB

Download
memory/2340-5-0x0000000002350000-0x0000000002364000-memory.dmp

Filesize
80KB

Download
memory/2340-3-0x00000000023F0000-0x0000000002414000-memory.dmp

Filesize
144KB

Download