snakekeylogger | d52949c39dbdaf1d48526844bfe91a93cf718bb23c2f3c5e640189ec73b7d409

General

Target

87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe
Size

539KB
MD5

4e3c2afdec28174ff80a76868e151ac7
SHA1

8772ebb95b148011df1334d6d6b906e67d8a8d2f
SHA256

87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98
SHA512

892c73fceb4117a873de54eb6300030664fffb61e2bf3e3b39c3644d1387f7993ef3945cd06566e88fd9950e8d23f9dd3deec5e017cc3f02b88d9f0e309726bd
SSDEEP

6144:kK385DCmYzU1MYICxnVjvBWP45yeq5Jq0VCzfOXWwBI5S3K4YLgs9nG:kl5DCmYz/YPxZvBJTzzGXtBI5Z4Y8e

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
barkoner
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1964-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1964-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1964-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1964-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1964-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1964	WerFault.exe	30

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	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 2444 wrote to memory of 1964	2444	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	30
PID 1964 wrote to memory of 2952	1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	31
PID 1964 wrote to memory of 2952	1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	31
PID 1964 wrote to memory of 2952	1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	31
PID 1964 wrote to memory of 2952	1964	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	31

C:\Users\Admin\AppData\Local\Temp\87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe
"C:\Users\Admin\AppData\Local\Temp\87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe
  "C:\Users\Admin\AppData\Local\Temp\87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1576
    3⤵
    - Program crash
    PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

memory/1964-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-24-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-23-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-22-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1964-21-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-4-0x00000000002D0000-0x00000000002E6000-memory.dmp

Filesize
88KB

Download
memory/2444-20-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/2444-3-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2444-2-0x0000000000250000-0x0000000000292000-memory.dmp

Filesize
264KB

Download
memory/2444-1-0x0000000001280000-0x000000000130C000-memory.dmp

Filesize
560KB

Download

Analysis

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