snakekeylogger | 9ca62f576b0ea3feaa04743aa626fefc4ff511b17d3532b3d90bd47c65b6fa2d

General

Target

22554080f932d465ce13118732d03a9e.exe
Size

997KB
MD5

22554080f932d465ce13118732d03a9e
SHA1

6eb832f18ce2720a07ea504583258d213906f4d0
SHA256

9ca62f576b0ea3feaa04743aa626fefc4ff511b17d3532b3d90bd47c65b6fa2d
SHA512

99ad632d268ee0299841b2d024ae3aea88cd83eb7e72fc35184e7f434f0de7418592063dbb59ddf116ec2d60056aca1786754899f1cf0c2bc76073886fdfab18
SSDEEP

24576:8K68ABhkJEZ5/dxNK64JGPeqkdsuJ+NRWqwOUER:8KO6CK64J2BuwKvW

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fireacoustics.com
Port:
587
Username:
[email protected]
Password:
_d:rzD~62Jxh
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1384-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/1384-17-0x0000000005380000-0x0000000005390000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/4004-8-0x0000000002AE0000-0x0000000002AF2000-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

82 checkip.dyndns.org
84 freegeoip.app
85 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exe

description pid process target process

PID 4004 set thread context of 1384 4004 22554080f932d465ce13118732d03a9e.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1748 1384 WerFault.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exeMSBuild.exe

pid process

4004 22554080f932d465ce13118732d03a9e.exe
4004 22554080f932d465ce13118732d03a9e.exe
1384 MSBuild.exe
1384 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 4004 22554080f932d465ce13118732d03a9e.exe
Token: SeDebugPrivilege 1384 MSBuild.exe

flow	ioc
82	checkip.dyndns.org
84	freegeoip.app
85	freegeoip.app

description	pid	process	target process
PID 4004 set thread context of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe

pid	pid_target	process	target process
1748	1384	WerFault.exe	MSBuild.exe

pid	process
4004	22554080f932d465ce13118732d03a9e.exe
4004	22554080f932d465ce13118732d03a9e.exe
1384	MSBuild.exe
1384	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4004	22554080f932d465ce13118732d03a9e.exe
Token: SeDebugPrivilege	1384	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exe

description	pid	process	target process
PID 4004 wrote to memory of 4168	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 4168	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 4168	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 4004 wrote to memory of 1384	4004	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\22554080f932d465ce13118732d03a9e.exe
"C:\Users\Admin\AppData\Local\Temp\22554080f932d465ce13118732d03a9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4168

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1776
3⤵
- Program crash
PID:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1384 -ip 1384
1⤵
PID:5052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1384-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1384-18-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1384-17-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/1384-15-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4004-8-0x0000000002AE0000-0x0000000002AF2000-memory.dmp

Filesize
72KB

Download
memory/4004-11-0x00000000068E0000-0x0000000006948000-memory.dmp

Filesize
416KB

Download
memory/4004-6-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/4004-7-0x0000000005250000-0x00000000052A6000-memory.dmp

Filesize
344KB

Download
memory/4004-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/4004-9-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4004-10-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4004-5-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4004-12-0x0000000006980000-0x00000000069A6000-memory.dmp

Filesize
152KB

Download
memory/4004-4-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/4004-3-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/4004-16-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4004-0-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4004-2-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads