snakekeylogger | 1f8342bea464ddc4c770b47680e14f5ebe39e19871bf9ef91ef2d096c1193df5

Analysis

max time kernel
135s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 00:29

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General

Target

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe
Size

3.0MB
MD5

57cb0d1fbbe7e57e906d9bec624ff50f
SHA1

d8eeb1c8e4530d619c7a5927fec5fcc892e0b24f
SHA256

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5
SHA512

7d0be14e10f4174648cb597b9f8b32883088b9fed59cd4812339cdb379746e49b58dfb357d733fcb9b73c725451b64f6588e328518091b6311ef38c1dc41d886
SSDEEP

12288:RaoerDVWSJRvp61xGNoQOgR4FeGQ5fzF2M9PbxyWnnMRGIliKj:RinVl1Yeo0R4FeHX2qwRFj

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

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/3844-4-0x0000000000400000-0x0000000000426000-memory.dmp 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.

Processes:

flow ioc

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

Processes:

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe

description pid process target process

PID 1404 set thread context of 3844 1404 235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

CasPol.exe

pid process

3844 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 3844 CasPol.exe

resource	yara_rule
behavioral2/memory/3844-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 1404 set thread context of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe

pid	process
3844	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	3844	CasPol.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exeCasPol.execmd.exe

description	pid	process	target process
PID 1404 wrote to memory of 2880	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	jsc.exe
PID 1404 wrote to memory of 2880	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	jsc.exe
PID 1404 wrote to memory of 2880	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	jsc.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 1404 wrote to memory of 3844	1404	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	CasPol.exe
PID 3844 wrote to memory of 2992	3844	CasPol.exe	cmd.exe
PID 3844 wrote to memory of 2992	3844	CasPol.exe	cmd.exe
PID 3844 wrote to memory of 2992	3844	CasPol.exe	cmd.exe
PID 2992 wrote to memory of 2584	2992	cmd.exe	choice.exe
PID 2992 wrote to memory of 2584	2992	cmd.exe	choice.exe
PID 2992 wrote to memory of 2584	2992	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe
"C:\Users\Admin\AppData\Local\Temp\235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:2880

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3844

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1404-0-0x00007FFFD45A3000-0x00007FFFD45A5000-memory.dmp

Filesize
8KB

Download
memory/1404-1-0x0000023507740000-0x0000023507748000-memory.dmp

Filesize
32KB

Download
memory/1404-2-0x0000023521B80000-0x0000023521BFA000-memory.dmp

Filesize
488KB

Download
memory/1404-3-0x00007FFFD45A0000-0x00007FFFD5061000-memory.dmp

Filesize
10.8MB

Download
memory/1404-9-0x00007FFFD45A0000-0x00007FFFD5061000-memory.dmp

Filesize
10.8MB

Download
memory/3844-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3844-5-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3844-6-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3844-7-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/3844-8-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3844-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download