snakekeylogger | dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70

General

Target

dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe
Size

808KB
MD5

b6a154427f75f2e0edc5da88b31f40d0
SHA1

df1ed239ce77f7ec87525967b225b5345a7f1b93
SHA256

dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70
SHA512

bddf783c46d1d94c4bfe41c70932603fc6a584cdc414580d50728dfc7aff51b7b59bf1bb94d7ce5806aa088cc1983b4109088bfe4f7d85e3122997a010f53963
SSDEEP

12288:uQTf/hqcDnBPzmfJctxJFjbCtUySTmaEzHQv:TQ8mfmbJN8oFMQv

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.emmioglu.com
Port:
587
Username:
[email protected]
Password:
Kaya2758+

C2

https://api.telegram.org/bot7793181644:AAGZi9EwhHz_7_W-P3o6zCi0LNG3DYUolRk/sendMessage?chat_id=1645099110

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2148-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2148-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2148-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2148-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2148-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2148	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	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2124 wrote to memory of 2148	2124	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	30
PID 2148 wrote to memory of 2740	2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	32
PID 2148 wrote to memory of 2740	2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	32
PID 2148 wrote to memory of 2740	2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	32
PID 2148 wrote to memory of 2740	2148	dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe	32

C:\Users\Admin\AppData\Local\Temp\dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe
"C:\Users\Admin\AppData\Local\Temp\dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe
  "C:\Users\Admin\AppData\Local\Temp\dcec737bd7054fd760bb193c4d59d99032b944f6f18efdec6a848ebd85873a70N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 1096
    3⤵
    - Program crash
    PID:2740

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/2124-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000001130000-0x0000000001200000-memory.dmp

Filesize
832KB

Download
memory/2124-2-0x0000000004670000-0x00000000046C6000-memory.dmp

Filesize
344KB

Download
memory/2124-3-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/2124-19-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2124-15-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2148-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-16-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-17-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-18-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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