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 1 IoCs

resource	yara_rule
behavioral2/memory/464-8-0x0000000000400000-0x0000000000426000-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
3	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3496 set thread context of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4004	464	WerFault.exe	82

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
464	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	464	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82
PID 3496 wrote to memory of 464	3496	87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe	82

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:3496
- 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
  PID:464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 1780
    3⤵
    - Program crash
    PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 464 -ip 464
1⤵
PID:3440

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\87ef7f0e2a5aae0d95289f867c9b4e8e784c945fc8eecaf6af8f12fa34031a98.exe.log

Filesize
706B

MD5
06291050cb4cf47123d1d60f3520af12

SHA1
8b51c73ef4ea0033a7404d11cf2ceadc273cb821

SHA256
daf03e5c336ea1f929b443ba45f1d96f33261a95482a3ea76029711c6947551f

SHA512
bc7fc296a39dde8ba60ae586bc8ed903d3df9c9bbdb100e615c4693b4b5a6518759e67cb0cb65f405e07391f7c59c7183ad236aa763e0504f4601a96ced8f919

Download Submit
memory/464-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/464-14-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/464-13-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/464-12-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/3496-3-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/3496-4-0x00000000051A0000-0x00000000051E2000-memory.dmp

Filesize
264KB

Download
memory/3496-7-0x00000000051F0000-0x0000000005206000-memory.dmp

Filesize
88KB

Download
memory/3496-6-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/3496-5-0x00000000052E0000-0x000000000537C000-memory.dmp

Filesize
624KB

Download
memory/3496-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/3496-11-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/3496-2-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/3496-1-0x00000000006A0000-0x000000000072C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing