snakekeylogger | efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 17:06

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General

Target

efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
Size

975KB
MD5

97ee6841e06ab3f460b258f43d4a65ad
SHA1

6e1eee9085c38abdbf4838f82c1c560ed1e4467a
SHA256

efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e
SHA512

b0da19409b05460fc1c2461c1b400b56aa045584bbebc504f703c66cd394ecdc67a623b3394e3f8e9c16ac5222228207129768de214e455f5d95e0882fbbf687
SSDEEP

24576:A7GWB7+31+uvrsHIuj6Zo/ba9HKdNcJp+54Bq2mH6:mTocu9HocJkqH/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.grupoarlosa.net
Port:
587
Username:
[email protected]
Password:
Arlosa1
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/4352-1095-0x0000000000520000-0x0000000000546000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4812 created 3452	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PublicKey.vbs	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
4352	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
Token: SeDebugPrivilege	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
Token: SeDebugPrivilege	4352	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4812 wrote to memory of 4352	4812	efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe	84
PID 4352 wrote to memory of 4684	4352	InstallUtil.exe	88
PID 4352 wrote to memory of 4684	4352	InstallUtil.exe	88
PID 4352 wrote to memory of 4684	4352	InstallUtil.exe	88
PID 4684 wrote to memory of 4492	4684	cmd.exe	90
PID 4684 wrote to memory of 4492	4684	cmd.exe	90
PID 4684 wrote to memory of 4492	4684	cmd.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3452
- C:\Users\Admin\AppData\Local\Temp\efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe
  "C:\Users\Admin\AppData\Local\Temp\efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4812
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4684
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4352-1095-0x0000000000520000-0x0000000000546000-memory.dmp

Filesize
152KB

Download
memory/4352-1094-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4352-1096-0x0000000004A40000-0x0000000004ADC000-memory.dmp

Filesize
624KB

Download
memory/4352-1097-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4352-1099-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-36-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-1082-0x0000000005600000-0x000000000564C000-memory.dmp

Filesize
304KB

Download
memory/4812-2-0x0000000005380000-0x000000000546E000-memory.dmp

Filesize
952KB

Download
memory/4812-3-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/4812-4-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/4812-18-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-62-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-68-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-66-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-64-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-60-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-58-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-56-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-54-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-52-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-50-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-48-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-46-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-44-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-40-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-38-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/4812-1092-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-1-0x00000000008E0000-0x00000000009DA000-memory.dmp

Filesize
1000KB

Download
memory/4812-20-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-26-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-24-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-30-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-16-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-14-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-12-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-10-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-42-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-8-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-28-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-6-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-22-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-5-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-1079-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-1080-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-1081-0x0000000005660000-0x00000000056C2000-memory.dmp

Filesize
392KB

Download
memory/4812-32-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-1086-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-1087-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-1088-0x0000000005750000-0x00000000057A4000-memory.dmp

Filesize
336KB

Download
memory/4812-34-0x0000000005380000-0x0000000005468000-memory.dmp

Filesize
928KB

Download
memory/4812-1093-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download