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
behavioral1/memory/1476-8-0x0000000000400000-0x0000000000478000-memory.dmp	family_snakekeylogger
behavioral1/memory/1476-10-0x0000000001E40000-0x0000000001EA3000-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

11 freegeoip.app
12 freegeoip.app
5 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

00000000987772021.exe

description pid process target process

PID 1864 set thread context of 1476 1864 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

2004 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

00000000987772021.exe

pid process

1476 00000000987772021.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

00000000987772021.exe

pid process

1864 00000000987772021.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

00000000987772021.exe

description pid process

Token: SeDebugPrivilege 1476 00000000987772021.exe

flow	ioc
11	freegeoip.app
12	freegeoip.app
5	checkip.dyndns.org

description	pid	process	target process
PID 1864 set thread context of 1476	1864	00000000987772021.exe	00000000987772021.exe

pid	process
2004	schtasks.exe

pid	process
1476	00000000987772021.exe

pid	process
1864	00000000987772021.exe

description	pid	process
Token: SeDebugPrivilege	1476	00000000987772021.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

00000000987772021.execmd.exe

description	pid	process	target process
PID 1864 wrote to memory of 1340	1864	00000000987772021.exe	cmd.exe
PID 1864 wrote to memory of 1340	1864	00000000987772021.exe	cmd.exe
PID 1864 wrote to memory of 1340	1864	00000000987772021.exe	cmd.exe
PID 1864 wrote to memory of 1340	1864	00000000987772021.exe	cmd.exe
PID 1864 wrote to memory of 1476	1864	00000000987772021.exe	00000000987772021.exe
PID 1864 wrote to memory of 1476	1864	00000000987772021.exe	00000000987772021.exe
PID 1864 wrote to memory of 1476	1864	00000000987772021.exe	00000000987772021.exe
PID 1864 wrote to memory of 1476	1864	00000000987772021.exe	00000000987772021.exe
PID 1864 wrote to memory of 1476	1864	00000000987772021.exe	00000000987772021.exe
PID 1340 wrote to memory of 2004	1340	cmd.exe	schtasks.exe
PID 1340 wrote to memory of 2004	1340	cmd.exe	schtasks.exe
PID 1340 wrote to memory of 2004	1340	cmd.exe	schtasks.exe
PID 1340 wrote to memory of 2004	1340	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:1864
- 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:1340
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\40a800741ee346a3bc15d8714a9aa585.xml"
    3⤵
    - Creates scheduled task(s)
    PID:2004
- 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:1476

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
9313352a59e3b368ab4eb8173567c406

SHA1
fc776c28e3ae9bd5e68f25c2a4f6248126731370

SHA256
469d4994320f37196faca4de8ada85161a43dd42c9405b283bea5e4ea84c9a8d

SHA512
000f6edf387b4ea0f244003fad3f66be5eb1920012838ba3a19c3f2dcde973fce8450c8e556c22cc20f7a3a0980d735fb169ecfafd440993c9fe5b8875fc7462

Download Submit
memory/1340-3-0x0000000000000000-mapping.dmp

Download
memory/1476-4-0x000000000040188B-mapping.dmp

Download
memory/1476-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1476-9-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1476-10-0x0000000001E40000-0x0000000001EA3000-memory.dmp

Filesize
396KB

Download
memory/1476-13-0x0000000004992000-0x0000000004993000-memory.dmp

Filesize
4KB

Download
memory/1476-14-0x0000000004993000-0x0000000004994000-memory.dmp

Filesize
4KB

Download
memory/1476-12-0x0000000004991000-0x0000000004992000-memory.dmp

Filesize
4KB

Download
memory/1476-15-0x0000000004994000-0x0000000004995000-memory.dmp

Filesize
4KB

Download
memory/1864-2-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/2004-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads