snakekeylogger | c3651ed2c59e56af93418b56a8fc12fd557d37f5905ac00fd8885f748af97c38

General

Target

00000000987772021.exe
Size

793KB
MD5

c11c5375e304a5f8bf9cd85bf4c26758
SHA1

e4e86d5abe6902beb3f60fb5e57a55bbe52a179a
SHA256

c3651ed2c59e56af93418b56a8fc12fd557d37f5905ac00fd8885f748af97c38
SHA512

853961fdb5be5adfb2b3e2d2d44c1741003d2b760384684daeceae0238da074ff2c8b244f7dc98cf26dac2d3ea4427bd02e04e0bf5bde412a646ebabb76f9234

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2020-7-0x0000000000B00000-0x0000000000B63000-memory.dmp	family_snakekeylogger
behavioral2/memory/2020-9-0x0000000000400000-0x0000000000478000-memory.dmp	family_snakekeylogger

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

9 checkip.dyndns.org
12 freegeoip.app
13 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

00000000987772021.exe

description pid process target process

PID 756 set thread context of 2020 756 00000000987772021.exe 00000000987772021.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

2408 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

00000000987772021.exe

pid process

2020 00000000987772021.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

00000000987772021.exe

pid process

756 00000000987772021.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

00000000987772021.exe

description pid process

Token: SeDebugPrivilege 2020 00000000987772021.exe

flow	ioc
9	checkip.dyndns.org
12	freegeoip.app
13	freegeoip.app

description	pid	process	target process
PID 756 set thread context of 2020	756	00000000987772021.exe	00000000987772021.exe

pid	process
2408	schtasks.exe

pid	process
2020	00000000987772021.exe

pid	process
756	00000000987772021.exe

description	pid	process
Token: SeDebugPrivilege	2020	00000000987772021.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

00000000987772021.execmd.exe

description	pid	process	target process
PID 756 wrote to memory of 1880	756	00000000987772021.exe	cmd.exe
PID 756 wrote to memory of 1880	756	00000000987772021.exe	cmd.exe
PID 756 wrote to memory of 1880	756	00000000987772021.exe	cmd.exe
PID 756 wrote to memory of 2020	756	00000000987772021.exe	00000000987772021.exe
PID 756 wrote to memory of 2020	756	00000000987772021.exe	00000000987772021.exe
PID 756 wrote to memory of 2020	756	00000000987772021.exe	00000000987772021.exe
PID 756 wrote to memory of 2020	756	00000000987772021.exe	00000000987772021.exe
PID 1880 wrote to memory of 2408	1880	cmd.exe	schtasks.exe
PID 1880 wrote to memory of 2408	1880	cmd.exe	schtasks.exe
PID 1880 wrote to memory of 2408	1880	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe
"C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml"
    3⤵
    - Creates scheduled task(s)
    PID:2408
- C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe
  "C:\Users\Admin\AppData\Local\Temp\00000000987772021.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2020

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

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml

MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
memory/1880-2-0x0000000000000000-mapping.dmp

Download
memory/2020-12-0x0000000004E52000-0x0000000004E53000-memory.dmp

Filesize
4KB

Download
memory/2020-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2020-6-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-7-0x0000000000B00000-0x0000000000B63000-memory.dmp

Filesize
396KB

Download
memory/2020-11-0x0000000004E53000-0x0000000004E54000-memory.dmp

Filesize
4KB

Download
memory/2020-10-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download
memory/2020-3-0x000000000040188B-mapping.dmp

Download
memory/2020-18-0x0000000006010000-0x0000000006011000-memory.dmp

Filesize
4KB

Download
memory/2020-13-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/2020-14-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/2020-15-0x0000000004E54000-0x0000000004E55000-memory.dmp

Filesize
4KB

Download
memory/2020-16-0x00000000061A0000-0x00000000061A1000-memory.dmp

Filesize
4KB

Download
memory/2020-17-0x0000000006070000-0x0000000006071000-memory.dmp

Filesize
4KB

Download
memory/2408-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads