snakekeylogger | 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

General

Target

charles.exe
Size

515KB
MD5

1bd78136fa8b9e9e63fde92829a9743d
SHA1

c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256

995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA512

47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
SSDEEP

6144:tZQ1L8X3KA0CJIJr/yl8ntd9wxJA4jLXIwejp9R37+RRmpr2MUX9xRjVJiJxeyBc:fQ1BCJIBd6xXIbjp9RSzsr2FgO

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.product-secured.com/
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3176-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

3612 svchost.exe
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

pid	process
3612	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

charles.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.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

59 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

charles.exe

description pid process target process

PID 3104 set thread context of 3176 3104 charles.exe charles.exe
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

1936 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

charles.exe

pid process

3176 charles.exe
3176 charles.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

charles.exe

description pid process

Token: SeDebugPrivilege 3176 charles.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

charles.exe

pid process

3176 charles.exe

flow	ioc
59	checkip.dyndns.org

description	pid	process	target process
PID 3104 set thread context of 3176	3104	charles.exe	charles.exe

pid	process
1936	schtasks.exe

pid	process
3176	charles.exe
3176	charles.exe

description	pid	process
Token: SeDebugPrivilege	3176	charles.exe

pid	process
3176	charles.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

charles.execmd.exe

description	pid	process	target process
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 3176	3104	charles.exe	charles.exe
PID 3104 wrote to memory of 524	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 524	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 524	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3892	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3892	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3892	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3536	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3536	3104	charles.exe	cmd.exe
PID 3104 wrote to memory of 3536	3104	charles.exe	cmd.exe
PID 3892 wrote to memory of 1936	3892	cmd.exe	schtasks.exe
PID 3892 wrote to memory of 1936	3892	cmd.exe	schtasks.exe
PID 3892 wrote to memory of 1936	3892	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

charles.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe

outlook_win_path 1 IoCs

Processes:

charles.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe

C:\Users\Admin\AppData\Local\Temp\charles.exe
"C:\Users\Admin\AppData\Local\Temp\charles.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3104

C:\Users\Admin\AppData\Local\Temp\charles.exe
"C:\Users\Admin\AppData\Local\Temp\charles.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3176

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:524

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\charles.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:3536

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:1936

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:3612

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:852

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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\Roaming\svchost\svchost.exe

Filesize
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
294KB

MD5
fbeadeda380cd63c0dc2b4e135d8a8eb

SHA1
e6ff0f987bfe71b7c9ecbe52bdeaf7fba93123f3

SHA256
f9263a559d54bec1818c3312b7d078102dfc8a97cf83c8a15b8870d9d27a6072

SHA512
e5d648a390aa22bdb1905d0f5986db3ba77a34ad35f5a55e37a30b73625892b22859b851f018bde5c16aace01c95a86cf0ea39e323ab11498049653621e93d0f

Download Submit
memory/3104-0-0x0000000000E20000-0x0000000000EA6000-memory.dmp

Filesize
536KB

Download
memory/3104-1-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3104-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/3104-3-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/3104-4-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3104-5-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/3104-6-0x00000000059E0000-0x0000000005A24000-memory.dmp

Filesize
272KB

Download
memory/3104-11-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3176-15-0x0000000006AD0000-0x0000000006B20000-memory.dmp

Filesize
320KB

Download
memory/3176-21-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/3176-16-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

Filesize
1.8MB

Download
memory/3176-17-0x0000000006BC0000-0x0000000006C52000-memory.dmp

Filesize
584KB

Download
memory/3176-18-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3176-19-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/3176-20-0x00000000071B0000-0x00000000071BA000-memory.dmp

Filesize
40KB

Download
memory/3176-12-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/3176-22-0x0000000003140000-0x0000000003150000-memory.dmp

Filesize
64KB

Download
memory/3176-10-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/3176-9-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3176-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3612-26-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-25-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads