snakekeylogger | 31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5

General

Target

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
Size

902KB
MD5

69110e7c026f12d745c9eb14457cf51e
SHA1

7dd89471735d1bfa3dd903e7ad92c29106dc4cce
SHA256

31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5
SHA512

2f029deece251f0c29b6145df2b53a642a0c17359a829aadee2365fdb7f6a51c1909b891c4026ea92b84d93ea8739f20fea2eea7f8a1c5965ae0e504c8bb9f79
SSDEEP

12288:+b2V7zXvhzk2tGXG3yFyHNhr8LZNeqaFr+sfCEpqQxGgqROd:v7zXBvQKu2ZeZNZ0r+agROd

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2672-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2672-26-0x0000000000400000-0x0000000000424000-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:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.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:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

description	pid	process	target process
PID 2932 set thread context of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2604 schtasks.exe

pid	process
2604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exeNEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exepowershell.exe

pid	process
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2672	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
2880	powershell.exe
2672	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exeNEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
Token: SeDebugPrivilege	2672	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
Token: SeDebugPrivilege	2880	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

description	pid	process	target process
PID 2932 wrote to memory of 2880	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	powershell.exe
PID 2932 wrote to memory of 2880	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	powershell.exe
PID 2932 wrote to memory of 2880	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	powershell.exe
PID 2932 wrote to memory of 2880	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	powershell.exe
PID 2932 wrote to memory of 2604	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	schtasks.exe
PID 2932 wrote to memory of 2604	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	schtasks.exe
PID 2932 wrote to memory of 2604	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	schtasks.exe
PID 2932 wrote to memory of 2604	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	schtasks.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
PID 2932 wrote to memory of 2672	2932	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fdJXmpnyQyt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fdJXmpnyQyt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE7B.tmp"
2⤵
- Creates scheduled task(s)
PID:2604

C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5exe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2672

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

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\tmpFE7B.tmp

Filesize
1KB

MD5
e4d0109cd33d7bf5981b09934c1be611

SHA1
e0d4d462aea9e04dbc69547e36d3264917585519

SHA256
77dcdb5861d8622d0a03d129f5561f5b5f6d38d27e42df2f22eda681e1b76e63

SHA512
c52091b2a237ed5d3c94d778f85ae0003f1e7444496459db1d2a4395deda11e3986ffef24ea2cada1136eca877afabbc856723aa796c20a46adb655681d739a9

Download Submit
memory/2672-28-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-32-0x0000000002300000-0x0000000002340000-memory.dmp

Filesize
256KB

Download
memory/2672-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-34-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-35-0x0000000002300000-0x0000000002340000-memory.dmp

Filesize
256KB

Download
memory/2672-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2880-31-0x0000000001EA0000-0x0000000001EE0000-memory.dmp

Filesize
256KB

Download
memory/2880-30-0x000000006EE80000-0x000000006F42B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-29-0x000000006EE80000-0x000000006F42B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-33-0x000000006EE80000-0x000000006F42B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-8-0x0000000005760000-0x00000000057C2000-memory.dmp

Filesize
392KB

Download
memory/2932-0-0x0000000000920000-0x0000000000A08000-memory.dmp

Filesize
928KB

Download
memory/2932-27-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-4-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-3-0x00000000004B0000-0x00000000004CE000-memory.dmp

Filesize
120KB

Download
memory/2932-1-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-2-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2932-7-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/2932-6-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2932-5-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads