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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-22-0x0000000004C50000-0x0000000004C90000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/2748-3-0x0000000000230000-0x0000000000242000-memory.dmp	CustAttr

Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 freegeoip.app
6 freegeoip.app
2 checkip.dyndns.org
4 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exe

description pid process target process

PID 2748 set thread context of 2832 2748 22554080f932d465ce13118732d03a9e.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

588 2832 WerFault.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

2832 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2832 MSBuild.exe

flow	ioc
5	freegeoip.app
6	freegeoip.app
2	checkip.dyndns.org
4	freegeoip.app

description	pid	process	target process
PID 2748 set thread context of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe

pid	pid_target	process	target process
588	2832	WerFault.exe	MSBuild.exe

pid	process
2832	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2832	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

22554080f932d465ce13118732d03a9e.exeMSBuild.exe

description	pid	process	target process
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2748 wrote to memory of 2832	2748	22554080f932d465ce13118732d03a9e.exe	MSBuild.exe
PID 2832 wrote to memory of 588	2832	MSBuild.exe	WerFault.exe
PID 2832 wrote to memory of 588	2832	MSBuild.exe	WerFault.exe
PID 2832 wrote to memory of 588	2832	MSBuild.exe	WerFault.exe
PID 2832 wrote to memory of 588	2832	MSBuild.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\22554080f932d465ce13118732d03a9e.exe
"C:\Users\Admin\AppData\Local\Temp\22554080f932d465ce13118732d03a9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2748

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
- Suspicious use of WriteProcessMemory
PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 1500
3⤵
- Program crash
PID:588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2748-19-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-4-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-0-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/2748-3-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/2748-1-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-5-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2748-6-0x00000000008A0000-0x0000000000908000-memory.dmp

Filesize
416KB

Download
memory/2748-7-0x0000000000B40000-0x0000000000B66000-memory.dmp

Filesize
152KB

Download
memory/2748-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/2832-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-21-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-22-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2832-23-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-24-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads