snakekeylogger | 6800f5b370a3df8a367fdf29b81f596dc78b5d7b095e5c3c5a9cae0dac36efbc

General

Target

09009009000088.exe
Size

871KB
MD5

e9fe4e5f1d13e2bb32d7363362411333
SHA1

f5a461c65e80402982f2953327b1b07b182a3dea
SHA256

6800f5b370a3df8a367fdf29b81f596dc78b5d7b095e5c3c5a9cae0dac36efbc
SHA512

98b5ba9fd71dfa036d190ec10405bd09343df6406d705a53c079558c55f226dc1413aef7805d79fe2873ab26e8b74b0ccd106e65fd45361f0d647c06839d0e7c

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe	family_snakekeylogger
behavioral2/memory/3904-12-0x0000000000400000-0x0000000000467000-memory.dmp	family_snakekeylogger

Executes dropped EXE 1 IoCs

Processes:

bilgi snake 2021.exe

pid process

2420 bilgi snake 2021.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 checkip.dyndns.org
13 freegeoip.app
14 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

09009009000088.exe

description pid process target process

PID 1056 set thread context of 3904 1056 09009009000088.exe 09009009000088.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
T1053

Processes:

schtasks.exe

pid process

976 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bilgi snake 2021.exe

pid process

2420 bilgi snake 2021.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

09009009000088.exe

pid process

1056 09009009000088.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bilgi snake 2021.exe

description pid process

Token: SeDebugPrivilege 2420 bilgi snake 2021.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

09009009000088.exe

pid process

3904 09009009000088.exe

pid	process
2420	bilgi snake 2021.exe

flow	ioc
10	checkip.dyndns.org
13	freegeoip.app
14	freegeoip.app

description	pid	process	target process
PID 1056 set thread context of 3904	1056	09009009000088.exe	09009009000088.exe

pid	process
976	schtasks.exe

pid	process
2420	bilgi snake 2021.exe

pid	process
1056	09009009000088.exe

description	pid	process
Token: SeDebugPrivilege	2420	bilgi snake 2021.exe

pid	process
3904	09009009000088.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

09009009000088.execmd.exe09009009000088.exe

description	pid	process	target process
PID 1056 wrote to memory of 3808	1056	09009009000088.exe	cmd.exe
PID 1056 wrote to memory of 3808	1056	09009009000088.exe	cmd.exe
PID 1056 wrote to memory of 3808	1056	09009009000088.exe	cmd.exe
PID 1056 wrote to memory of 3904	1056	09009009000088.exe	09009009000088.exe
PID 1056 wrote to memory of 3904	1056	09009009000088.exe	09009009000088.exe
PID 1056 wrote to memory of 3904	1056	09009009000088.exe	09009009000088.exe
PID 1056 wrote to memory of 3904	1056	09009009000088.exe	09009009000088.exe
PID 3808 wrote to memory of 976	3808	cmd.exe	schtasks.exe
PID 3808 wrote to memory of 976	3808	cmd.exe	schtasks.exe
PID 3808 wrote to memory of 976	3808	cmd.exe	schtasks.exe
PID 3904 wrote to memory of 2420	3904	09009009000088.exe	bilgi snake 2021.exe
PID 3904 wrote to memory of 2420	3904	09009009000088.exe	bilgi snake 2021.exe
PID 3904 wrote to memory of 2420	3904	09009009000088.exe	bilgi snake 2021.exe

C:\Users\Admin\AppData\Local\Temp\09009009000088.exe
"C:\Users\Admin\AppData\Local\Temp\09009009000088.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\921b312938f74b4684ea2d448339e069.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:3808

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\921b312938f74b4684ea2d448339e069.xml"
3⤵
- Creates scheduled task(s)
PID:976

C:\Users\Admin\AppData\Local\Temp\09009009000088.exe
"C:\Users\Admin\AppData\Local\Temp\09009009000088.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3904

C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe
"C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe" 0
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2420

Network

MITRE ATT&CK Matrix ATT&CK 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

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\921b312938f74b4684ea2d448339e069.xml
MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe
MD5
e33e63bda6a3976ecadfa9ee6f096944

SHA1
68b683bb325ae9c21f471593f007c797a02dc497

SHA256
c2d3a6b20eb4bc377bf9be955b23615492786be0613373bfc7f440ab872a8142

SHA512
91b672e86e30804e7e632d79e78c99ac9a0ee7c8468ad9eecc555f15773bb535d430f0c39efa61d9afdec7bb3f05f97cd18126e6c16eb6b1036e131b8f256142

Download Submit
C:\Users\Admin\AppData\Local\Temp\bilgi snake 2021.exe
MD5
e33e63bda6a3976ecadfa9ee6f096944

SHA1
68b683bb325ae9c21f471593f007c797a02dc497

SHA256
c2d3a6b20eb4bc377bf9be955b23615492786be0613373bfc7f440ab872a8142

SHA512
91b672e86e30804e7e632d79e78c99ac9a0ee7c8468ad9eecc555f15773bb535d430f0c39efa61d9afdec7bb3f05f97cd18126e6c16eb6b1036e131b8f256142

Download Submit
memory/976-5-0x0000000000000000-mapping.dmp

Download
memory/2420-17-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/2420-8-0x0000000000000000-mapping.dmp

Download
memory/2420-11-0x00000000737E0000-0x0000000073ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2420-13-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2420-15-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/2420-16-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/2420-18-0x0000000005D40000-0x0000000005D41000-memory.dmp

Filesize
4KB

Download
memory/2420-19-0x0000000005F10000-0x0000000005F11000-memory.dmp

Filesize
4KB

Download
memory/2420-20-0x0000000005FC0000-0x0000000005FC1000-memory.dmp

Filesize
4KB

Download
memory/3808-2-0x0000000000000000-mapping.dmp

Download
memory/3904-3-0x000000000040104C-mapping.dmp

Download
memory/3904-12-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads