snakekeylogger | ed8596ea2c9c957127281b2a4380c20f6ef825a4f6f0814094975c66bc5ebec1

General

Target

Zz92XfcijKVXcny.exe
Size

1.4MB
MD5

bfcd8470a0944381db7660977261f9db
SHA1

44c413af5e0479fabb0486151cc6d2bdff33de6a
SHA256

ed8596ea2c9c957127281b2a4380c20f6ef825a4f6f0814094975c66bc5ebec1
SHA512

e336045d1a8247385d073205fdce676cdac5593af2b6003c8a7b828bf2e2a3eda61da439574721d55cd63b942982278af3c05e78f0d1cd7df388f9134497d45d

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
behavioral1/memory/1484-12-0x000000000046573E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1484-11-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1484-14-0x0000000000400000-0x000000000046A000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Zz92XfcijKVXcny.exe

description pid process target process

PID 1056 set thread context of 1484 1056 Zz92XfcijKVXcny.exe Zz92XfcijKVXcny.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

380 schtasks.exe

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

description	pid	process	target process
PID 1056 set thread context of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe

pid	process
380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Zz92XfcijKVXcny.exeZz92XfcijKVXcny.exe

pid	process
1056	Zz92XfcijKVXcny.exe
1056	Zz92XfcijKVXcny.exe
1056	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe
1484	Zz92XfcijKVXcny.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Zz92XfcijKVXcny.exeZz92XfcijKVXcny.exe

description pid process

Token: SeDebugPrivilege 1056 Zz92XfcijKVXcny.exe
Token: SeDebugPrivilege 1484 Zz92XfcijKVXcny.exe

description	pid	process
Token: SeDebugPrivilege	1056	Zz92XfcijKVXcny.exe
Token: SeDebugPrivilege	1484	Zz92XfcijKVXcny.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Zz92XfcijKVXcny.exe

description	pid	process	target process
PID 1056 wrote to memory of 380	1056	Zz92XfcijKVXcny.exe	schtasks.exe
PID 1056 wrote to memory of 380	1056	Zz92XfcijKVXcny.exe	schtasks.exe
PID 1056 wrote to memory of 380	1056	Zz92XfcijKVXcny.exe	schtasks.exe
PID 1056 wrote to memory of 380	1056	Zz92XfcijKVXcny.exe	schtasks.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe
PID 1056 wrote to memory of 1484	1056	Zz92XfcijKVXcny.exe	Zz92XfcijKVXcny.exe

C:\Users\Admin\AppData\Local\Temp\Zz92XfcijKVXcny.exe
"C:\Users\Admin\AppData\Local\Temp\Zz92XfcijKVXcny.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xHfHWx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF670.tmp"
2⤵
- Creates scheduled task(s)
PID:380

C:\Users\Admin\AppData\Local\Temp\Zz92XfcijKVXcny.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484

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

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF670.tmp
MD5
7ecfa0120c846940a43f45d41888f0b2

SHA1
07bbf035edf86bbc0f7c764909e09891dac16fac

SHA256
f80fae230f11f47987ff4ccc618c10867e6d177491fbe2f0cfc63dcd76d8c669

SHA512
1939fb035d78268b52784ccb4d7c813009dea6e89f1f681287821e1f5baf30ead7281a0b829b32c603d2e519351e55b4af60e1fc61e74578d7005f872dc227be

Download Submit
memory/380-9-0x0000000000000000-mapping.dmp

Download
memory/1056-6-0x0000000005E40000-0x0000000005E41000-memory.dmp

Filesize
4KB

Download
memory/1056-2-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/1056-7-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1056-8-0x000000000BFA0000-0x000000000C033000-memory.dmp

Filesize
588KB

Download
memory/1056-5-0x00000000003D0000-0x0000000000451000-memory.dmp

Filesize
516KB

Download
memory/1056-3-0x0000000001030000-0x0000000001031000-memory.dmp

Filesize
4KB

Download
memory/1484-12-0x000000000046573E-mapping.dmp

Download
memory/1484-11-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1484-13-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/1484-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1484-16-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads