snakekeylogger | 1fbdb4d5cc70b77728853bf7dd9c53b8f2cd49055503be07ea3a13e7459757c7

General

Target

Quotation for T10495.exe
Size

839KB
MD5

d892c2e082b3661fd12780ff6112f012
SHA1

173e58e5fc2e1db19e71b1f94d0583304a20d325
SHA256

1fbdb4d5cc70b77728853bf7dd9c53b8f2cd49055503be07ea3a13e7459757c7
SHA512

ca97cbec9c37bc512b46462d81347cf6b628b62bf5dbfe9a2115d1c9d548f6d935383b1cb0e612c5f5e28e294414d2f628c605134f0288c867f46427d8899d7b

Score

10^/10

snakekeylogger keylogger ransomware 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
behavioral1/memory/268-10-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-11-0x00000000004642CE-mapping.dmp	family_snakekeylogger
behavioral1/memory/268-13-0x0000000000400000-0x000000000046A000-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

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

5 checkip.dyndns.org
10 freegeoip.app
11 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation for T10495.exe

description pid process target process

PID 1888 set thread context of 268 1888 Quotation for T10495.exe Quotation for T10495.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

1588 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Quotation for T10495.exe

pid process

268 Quotation for T10495.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Quotation for T10495.exe

description pid process

Token: SeDebugPrivilege 268 Quotation for T10495.exe

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

description	pid	process	target process
PID 1888 set thread context of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe

pid	process
1588	schtasks.exe

pid	process
268	Quotation for T10495.exe

description	pid	process
Token: SeDebugPrivilege	268	Quotation for T10495.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Quotation for T10495.exe

description	pid	process	target process
PID 1888 wrote to memory of 1588	1888	Quotation for T10495.exe	schtasks.exe
PID 1888 wrote to memory of 1588	1888	Quotation for T10495.exe	schtasks.exe
PID 1888 wrote to memory of 1588	1888	Quotation for T10495.exe	schtasks.exe
PID 1888 wrote to memory of 1588	1888	Quotation for T10495.exe	schtasks.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe
PID 1888 wrote to memory of 268	1888	Quotation for T10495.exe	Quotation for T10495.exe

C:\Users\Admin\AppData\Local\Temp\Quotation for T10495.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation for T10495.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fcFXZHSqEE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EA0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1588
- C:\Users\Admin\AppData\Local\Temp\Quotation for T10495.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:268

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

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9EA0.tmp

MD5
a04a0afce98a8c3711de3d7c2acb8a19

SHA1
d85a109ba91a813b6c854517cb02e8210175be52

SHA256
5043795eaf3e9413488071a43c423dcb71aadab84794439b27e4b0b0e0a780e0

SHA512
ee938b4b848355a966565750ab7b62ca63c9df1eb51301d1a4921c1b76112f78dbcda3425b25675913ee71c86e0a74101e903caeb3e1d7e65f1a9975200eaf9c

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memory/268-10-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

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memory/268-11-0x00000000004642CE-mapping.dmp

Download
memory/268-12-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/268-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/268-15-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/1588-8-0x0000000000000000-mapping.dmp

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memory/1888-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-3-0x00000000013A0000-0x00000000013A1000-memory.dmp

Filesize
4KB

Download
memory/1888-5-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/1888-6-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/1888-7-0x0000000005540000-0x00000000055EE000-memory.dmp

Filesize
696KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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