snakekeylogger | c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285

General

Target

c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe
Size

484KB
MD5

85d83148598fda2d40262bae27220a9a
SHA1

853ac6c8f88e6b59fa68940e08b8d39ccb1fd1d4
SHA256

c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285
SHA512

093ab4251abc876db5e9134a0cec8aee999c6501d55efd0a4d91d1d9d9ff998aee41a047cce7567a83652cf8311c19b1d10046eac52a0bdbddaf70c441f02292
SSDEEP

12288:C3yti4hJw4j0lTKsczeHhu2VkPC19ZcCRPT5p/o4CG:Q4DZfsczeHQ2y6DqeH/oxG

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7125297965:AAFl6eQAjxqGeAfWHpfHbGAtADDAZUyFidM/sendMessage?chat_id=6367688286

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3748-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	3748	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3748	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3748	CasPol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 3748	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	83
PID 2468 wrote to memory of 4032	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	84
PID 2468 wrote to memory of 4032	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	84
PID 2468 wrote to memory of 4032	2468	c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe	84

C:\Users\Admin\AppData\Local\Temp\c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe
"C:\Users\Admin\AppData\Local\Temp\c7e741dba8e474d826781462c684f58c55d22bdab512377a37cef17694a88285.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1592
    3⤵
    - Program crash
    PID:400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3748 -ip 3748
1⤵
PID:1420

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/2468-11-0x00007FFB411C0000-0x00007FFB41C81000-memory.dmp

Filesize
10.8MB

Download
memory/2468-1-0x000001FA682C0000-0x000001FA682C8000-memory.dmp

Filesize
32KB

Download
memory/2468-2-0x000001FA69FC0000-0x000001FA6A036000-memory.dmp

Filesize
472KB

Download
memory/2468-3-0x00007FFB411C0000-0x00007FFB41C81000-memory.dmp

Filesize
10.8MB

Download
memory/2468-4-0x000001FA69F60000-0x000001FA69F7E000-memory.dmp

Filesize
120KB

Download
memory/2468-5-0x000001FA6A790000-0x000001FA6A80A000-memory.dmp

Filesize
488KB

Download
memory/2468-0-0x00007FFB411C3000-0x00007FFB411C5000-memory.dmp

Filesize
8KB

Download
memory/3748-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3748-8-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/3748-9-0x0000000005940000-0x00000000059DC000-memory.dmp

Filesize
624KB

Download
memory/3748-10-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3748-7-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/3748-12-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download

Analysis

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