snakekeylogger | 3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3

General

Target

3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe
Size

640KB
MD5

9658dbdba747c4739e1b5c4bdcdb5d4d
SHA1

201c85ae456e4696d995ec232b43bb665f52fb32
SHA256

3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3
SHA512

b51e4ac8c75d3d38bc394145ca684d4267ffcf5130aac7f1a6182cee9648df55b30114087c21a0091531dd9983937e426f289c3fd892be1e88d0e97063ccdaa7
SSDEEP

12288:av/AYnEyHWiaHzNwsQg/8wvUwLywNaSctMXg:kYpmQ8whiMw

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
reptw.xyz
Port:
587
Username:
[email protected]
Password:
=W;D)NMYK*HI
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4848-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	freegeoip.app
14	checkip.dyndns.org
22	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4260 set thread context of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2804	4260	WerFault.exe	82
2372	4848	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4848	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe
Token: SeDebugPrivilege	4848	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86
PID 4260 wrote to memory of 4848	4260	3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe	86

C:\Users\Admin\AppData\Local\Temp\3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe
"C:\Users\Admin\AppData\Local\Temp\3000b3ec5d8622397d5b4288810e7215bfddcf2573023059fc84259b0bafa4f3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1740
    3⤵
    - Program crash
    PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 1084
  2⤵
  - Program crash
  PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4260 -ip 4260
1⤵
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4848 -ip 4848
1⤵
PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4260-10-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4260-1-0x0000000000630000-0x00000000006D6000-memory.dmp

Filesize
664KB

Download
memory/4260-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/4260-3-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/4260-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4260-5-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/4260-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4848-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4848-8-0x0000000005380000-0x000000000541C000-memory.dmp

Filesize
624KB

Download
memory/4848-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4848-7-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4848-11-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4848-12-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download

Analysis

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