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/1352-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Executes dropped EXE 3 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

pid process

488 svchost.exe
1068 svchost.exe
1040 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
488	svchost.exe
1068	svchost.exe
1040	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

charles.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	charles.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

62 checkip.dyndns.org
68 checkip.dyndns.org

flow	ioc
62	checkip.dyndns.org
68	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

charles.exesvchost.exe

description	pid	process	target process
PID 1328 set thread context of 1352	1328	charles.exe	charles.exe
PID 488 set thread context of 1068	488	svchost.exe	svchost.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3076 schtasks.exe
3884 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

charles.exesvchost.exe

pid process

1352 charles.exe
1352 charles.exe
1068 svchost.exe
1068 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

charles.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1352 charles.exe
Token: SeDebugPrivilege 1068 svchost.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

charles.exesvchost.exe

pid process

1352 charles.exe
1068 svchost.exe

pid	process
3076	schtasks.exe
3884	schtasks.exe

pid	process
1352	charles.exe
1352	charles.exe
1068	svchost.exe
1068	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1352	charles.exe
Token: SeDebugPrivilege	1068	svchost.exe

pid	process
1352	charles.exe
1068	svchost.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

charles.execmd.exesvchost.execmd.exe

description	pid	process	target process
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 1352	1328	charles.exe	charles.exe
PID 1328 wrote to memory of 3696	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 3696	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 3696	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 1744	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 1744	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 1744	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 4676	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 4676	1328	charles.exe	cmd.exe
PID 1328 wrote to memory of 4676	1328	charles.exe	cmd.exe
PID 1744 wrote to memory of 3076	1744	cmd.exe	schtasks.exe
PID 1744 wrote to memory of 3076	1744	cmd.exe	schtasks.exe
PID 1744 wrote to memory of 3076	1744	cmd.exe	schtasks.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 1068	488	svchost.exe	svchost.exe
PID 488 wrote to memory of 3440	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 3440	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 3440	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4012	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4012	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4012	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4120	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4120	488	svchost.exe	cmd.exe
PID 488 wrote to memory of 4120	488	svchost.exe	cmd.exe
PID 4012 wrote to memory of 3884	4012	cmd.exe	schtasks.exe
PID 4012 wrote to memory of 3884	4012	cmd.exe	schtasks.exe
PID 4012 wrote to memory of 3884	4012	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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:1328

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
PID:1352

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3696

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:4676

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:1744

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:3076

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:488

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1068

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:3440

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:4012

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:3884

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:4120

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:1040

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

Filesize
520B

MD5
03febbff58da1d3318c31657d89c8542

SHA1
c9e017bd9d0a4fe533795b227c855935d86c2092

SHA256
5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

SHA512
3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

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
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
515KB

MD5
1bd78136fa8b9e9e63fde92829a9743d

SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b

SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2

SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15

Download Submit
memory/488-33-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/488-24-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/488-26-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/488-27-0x0000000004FC0000-0x0000000005004000-memory.dmp

Filesize
272KB

Download
memory/1040-36-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1068-32-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1068-34-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1328-0-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1328-4-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/1328-3-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1328-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1328-11-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1328-5-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/1328-6-0x0000000005250000-0x0000000005294000-memory.dmp

Filesize
272KB

Download
memory/1328-1-0x0000000000560000-0x00000000005E6000-memory.dmp

Filesize
536KB

Download
memory/1352-9-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1352-21-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/1352-25-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/1352-20-0x0000000006A80000-0x0000000006A8A000-memory.dmp

Filesize
40KB

Download
memory/1352-19-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/1352-18-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/1352-17-0x00000000066B0000-0x0000000006742000-memory.dmp

Filesize
584KB

Download
memory/1352-16-0x00000000064E0000-0x00000000066A2000-memory.dmp

Filesize
1.8MB

Download
memory/1352-15-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/1352-14-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/1352-10-0x0000000005100000-0x000000000519C000-memory.dmp

Filesize
624KB

Download
memory/1352-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads