snakekeylogger | 43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 01:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
Size

603KB
MD5

695b60db7820d6ee5c5f98bb098a1bdc
SHA1

11dd0564c8d65a925f4ada83360a1e5d546ecc78
SHA256

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9
SHA512

a82e3400f3ee02d66c570f4d79edb3e6f76edb4b28bae61289250b2f1eb68258e0d97dc64ce73afad7cae3eadfd6d66306d6fc12c912d36f06c1b9b5783b033c
SSDEEP

12288:3t6MpUeEVDztb0QQJGiMs7x3Z8lNub9eZ0phbRnAig3rEAmD:7q1VDN0QaGiJxp8+b9eZ0DEb

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.anp-aquarium.com
Port:
587
Username:
[email protected]
Password:
csl53971@
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/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4748-10-0x00000000068C0000-0x00000000068D0000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4748-11-0x0000000007A00000-0x0000000007A0C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe

description pid process target process

PID 4748 set thread context of 1556 4748 43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4192 1556 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exeRegSvcs.exe

pid process

4748 43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
4748 43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
1556 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4748 43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
Token: SeDebugPrivilege 1556 RegSvcs.exe

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 4748 set thread context of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe

pid	pid_target	process	target process
4192	1556	WerFault.exe	RegSvcs.exe

pid	process
4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
1556	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
Token: SeDebugPrivilege	1556	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe

description	pid	process	target process
PID 4748 wrote to memory of 2096	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 2096	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 2096	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe
PID 4748 wrote to memory of 1556	4748	43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe
"C:\Users\Admin\AppData\Local\Temp\43ca109175c43c1c619405c79eb8d1b16b077741d87db5715ccdd58de9146bf9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2096

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 1408
3⤵
- Program crash
PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1556 -ip 1556
1⤵
PID:4612

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1556-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1556-18-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1556-16-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/1556-15-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4748-8-0x0000000006460000-0x00000000064FC000-memory.dmp

Filesize
624KB

Download
memory/4748-11-0x0000000007A00000-0x0000000007A0C000-memory.dmp

Filesize
48KB

Download
memory/4748-6-0x0000000005D60000-0x0000000005D6A000-memory.dmp

Filesize
40KB

Download
memory/4748-7-0x00000000068E0000-0x0000000006E0C000-memory.dmp

Filesize
5.2MB

Download
memory/4748-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/4748-9-0x0000000007880000-0x00000000078FC000-memory.dmp

Filesize
496KB

Download
memory/4748-10-0x00000000068C0000-0x00000000068D0000-memory.dmp

Filesize
64KB

Download
memory/4748-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4748-12-0x0000000007CA0000-0x0000000007D08000-memory.dmp

Filesize
416KB

Download
memory/4748-4-0x00000000059B0000-0x0000000005D04000-memory.dmp

Filesize
3.3MB

Download
memory/4748-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4748-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/4748-17-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1-0x0000000000CC0000-0x0000000000D5C000-memory.dmp

Filesize
624KB

Download