snakekeylogger | afae56ccb5ceb87d28c33dcf87270f668300cc79f42756759844f664f67b933e

General

Target

50c863f01cf040750231d954e73dcbf6.exe
Size

956KB
MD5

50c863f01cf040750231d954e73dcbf6
SHA1

437b60ba372e8106c1495a52607d5c90247ab399
SHA256

afae56ccb5ceb87d28c33dcf87270f668300cc79f42756759844f664f67b933e
SHA512

d54e114410c8cfafd7c5884c0839f22d0b4acf038838e11d4e39932ed4a6165c06a047e374de417b085fd5951cad50570d1f50e9714924e7f0093af06a1847ab
SSDEEP

12288:alwFO44sKWlsagPFlSQ28++nXejVQiSkN0m6jZUAQSQy4A:I44sKWcPFR2eXamqAtQy4A

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:
bscppiX6
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/744-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/744-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/744-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/744-72-0x000000000042013E-mapping.dmp	family_snakekeylogger
behavioral1/memory/744-74-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/744-76-0x0000000000400000-0x0000000000426000-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

Processes:

50c863f01cf040750231d954e73dcbf6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50c863f01cf040750231d954e73dcbf6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50c863f01cf040750231d954e73dcbf6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50c863f01cf040750231d954e73dcbf6.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe

description pid process target process

PID 360 set thread context of 744 360 50c863f01cf040750231d954e73dcbf6.exe 50c863f01cf040750231d954e73dcbf6.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

1680 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 360 set thread context of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe

pid	process
1680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe50c863f01cf040750231d954e73dcbf6.exepowershell.exe

pid	process
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
360	50c863f01cf040750231d954e73dcbf6.exe
744	50c863f01cf040750231d954e73dcbf6.exe
1160	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe50c863f01cf040750231d954e73dcbf6.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	360	50c863f01cf040750231d954e73dcbf6.exe
Token: SeDebugPrivilege	744	50c863f01cf040750231d954e73dcbf6.exe
Token: SeDebugPrivilege	1160	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe

description	pid	process	target process
PID 360 wrote to memory of 1160	360	50c863f01cf040750231d954e73dcbf6.exe	powershell.exe
PID 360 wrote to memory of 1160	360	50c863f01cf040750231d954e73dcbf6.exe	powershell.exe
PID 360 wrote to memory of 1160	360	50c863f01cf040750231d954e73dcbf6.exe	powershell.exe
PID 360 wrote to memory of 1160	360	50c863f01cf040750231d954e73dcbf6.exe	powershell.exe
PID 360 wrote to memory of 1680	360	50c863f01cf040750231d954e73dcbf6.exe	schtasks.exe
PID 360 wrote to memory of 1680	360	50c863f01cf040750231d954e73dcbf6.exe	schtasks.exe
PID 360 wrote to memory of 1680	360	50c863f01cf040750231d954e73dcbf6.exe	schtasks.exe
PID 360 wrote to memory of 1680	360	50c863f01cf040750231d954e73dcbf6.exe	schtasks.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe
PID 360 wrote to memory of 744	360	50c863f01cf040750231d954e73dcbf6.exe	50c863f01cf040750231d954e73dcbf6.exe

outlook_office_path 1 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50c863f01cf040750231d954e73dcbf6.exe

outlook_win_path 1 IoCs

Processes:

50c863f01cf040750231d954e73dcbf6.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	50c863f01cf040750231d954e73dcbf6.exe

C:\Users\Admin\AppData\Local\Temp\50c863f01cf040750231d954e73dcbf6.exe
"C:\Users\Admin\AppData\Local\Temp\50c863f01cf040750231d954e73dcbf6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:360

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PjbacYqRQ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PjbacYqRQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91A6.tmp"
2⤵
- Creates scheduled task(s)
PID:1680

C:\Users\Admin\AppData\Local\Temp\50c863f01cf040750231d954e73dcbf6.exe
"C:\Users\Admin\AppData\Local\Temp\50c863f01cf040750231d954e73dcbf6.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp91A6.tmp

Filesize
1KB

MD5
1b852d1452016a4f812dc776dfc1b694

SHA1
04a9eb66a207ad31a6d867fe7d0d59f294158661

SHA256
fa722bf1e42ed8f694aedf3784926c97f75fcedcadf32c7d9c8c92e916fc93b2

SHA512
f45afbd256c42d10630906651b4c9ef4a04f999dfd447b1374501ea319fc9952ba5349723a51b09216bd886bf0774d250dc9146575548804b7b4a9f71cc31281

Download Submit
memory/360-55-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

Download
memory/360-56-0x0000000000510000-0x000000000052A000-memory.dmp

Filesize
104KB

Download
memory/360-57-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/360-58-0x0000000005010000-0x0000000005090000-memory.dmp

Filesize
512KB

Download
memory/360-54-0x00000000012C0000-0x00000000013B6000-memory.dmp

Filesize
984KB

Download
memory/360-64-0x0000000004A60000-0x0000000004A86000-memory.dmp

Filesize
152KB

Download
memory/744-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-72-0x000000000042013E-mapping.dmp

Download
memory/744-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/744-76-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-63-0x000000006F060000-0x000000006F60B000-memory.dmp

Filesize
5.7MB

Download
memory/1160-59-0x0000000000000000-mapping.dmp

Download
memory/1160-78-0x000000006F060000-0x000000006F60B000-memory.dmp

Filesize
5.7MB

Download
memory/1680-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads