snakekeylogger | 14b33650cf6497ab5a9f973f61ca8b43ad33a0b1a85f378345f51855567f4d2a

General

Target

2efb7a094b303bdb0caf62dd8d676963.exe
Size

844KB
MD5

2efb7a094b303bdb0caf62dd8d676963
SHA1

70a4fdaff3eb7dcefe8b472a515341ad216c2e49
SHA256

14b33650cf6497ab5a9f973f61ca8b43ad33a0b1a85f378345f51855567f4d2a
SHA512

5f930d4be2c259a40ec1abf2102124e36f2c17f2026ee5d23b868e9ea9c5efeee17e09eb955d2594bcaa668778d5ff00c6d2950935802e370ab99f32af42d6b9
SSDEEP

12288:b2VrmcC2EsNa7iS/d348n0PhybuVj5T8h7GzULMMENOvgfXtUKA4qX:MrzVhlS/d3j6Vj5ghp2NOYqKS

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ccmainoffice.com
Port:
587
Username:
[email protected]
Password:
QAZqaz123@
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4232-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/4896-7-0x0000000002450000-0x0000000002462000-memory.dmp	CustAttr

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

72 checkip.dyndns.org
78 freegeoip.app
80 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

2efb7a094b303bdb0caf62dd8d676963.exe

description pid process target process

PID 4896 set thread context of 4232 4896 2efb7a094b303bdb0caf62dd8d676963.exe 2efb7a094b303bdb0caf62dd8d676963.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4836 4232 WerFault.exe 2efb7a094b303bdb0caf62dd8d676963.exe

flow	ioc
72	checkip.dyndns.org
78	freegeoip.app
80	freegeoip.app

description	pid	process	target process
PID 4896 set thread context of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe

pid	pid_target	process	target process
4836	4232	WerFault.exe	2efb7a094b303bdb0caf62dd8d676963.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2efb7a094b303bdb0caf62dd8d676963.exe2efb7a094b303bdb0caf62dd8d676963.exe

pid	process
4896	2efb7a094b303bdb0caf62dd8d676963.exe
4896	2efb7a094b303bdb0caf62dd8d676963.exe
4896	2efb7a094b303bdb0caf62dd8d676963.exe
4896	2efb7a094b303bdb0caf62dd8d676963.exe
4232	2efb7a094b303bdb0caf62dd8d676963.exe
4232	2efb7a094b303bdb0caf62dd8d676963.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2efb7a094b303bdb0caf62dd8d676963.exe2efb7a094b303bdb0caf62dd8d676963.exe

description pid process

Token: SeDebugPrivilege 4896 2efb7a094b303bdb0caf62dd8d676963.exe
Token: SeDebugPrivilege 4232 2efb7a094b303bdb0caf62dd8d676963.exe

description	pid	process
Token: SeDebugPrivilege	4896	2efb7a094b303bdb0caf62dd8d676963.exe
Token: SeDebugPrivilege	4232	2efb7a094b303bdb0caf62dd8d676963.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2efb7a094b303bdb0caf62dd8d676963.exe

description	pid	process	target process
PID 4896 wrote to memory of 4772	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4772	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4772	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe
PID 4896 wrote to memory of 4232	4896	2efb7a094b303bdb0caf62dd8d676963.exe	2efb7a094b303bdb0caf62dd8d676963.exe

C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe
"C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896

C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe
"C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe"
2⤵
PID:4772

C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe
"C:\Users\Admin\AppData\Local\Temp\2efb7a094b303bdb0caf62dd8d676963.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1816
3⤵
- Program crash
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
1⤵
PID:956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4232-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4232-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4232-16-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4232-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-4-0x0000000004CC0000-0x0000000004D5C000-memory.dmp

Filesize
624KB

Download
memory/4896-5-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4896-6-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/4896-7-0x0000000002450000-0x0000000002462000-memory.dmp

Filesize
72KB

Download
memory/4896-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-9-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/4896-10-0x00000000065E0000-0x0000000006672000-memory.dmp

Filesize
584KB

Download
memory/4896-11-0x0000000005FE0000-0x0000000006004000-memory.dmp

Filesize
144KB

Download
memory/4896-0-0x0000000000100000-0x00000000001DA000-memory.dmp

Filesize
872KB

Download
memory/4896-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/4896-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-2-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/4896-1-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads