snakekeylogger | dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d

Analysis

max time kernel
53s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe
Size

1.8MB
MD5

0c5a964f9cbf2fec077302e6baa7316f
SHA1

d0593ff771d4cf489903b807aa93f29f5a51f0b5
SHA256

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d
SHA512

4947d5c0632be00af4ae33700eb85a82daea3f2e1a373b8e454a7103a6959e7f31b973c135ae498b3c70da1c12cdf3482bf43ad3abf92ce7af3f3a54d47a6817
SSDEEP

12288:g6R0Jt0zWWrUufKjFokZGX+KxITevb8OaAN:gi0Jt9W6FovBx3DV

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/1852-4-0x0000000000400000-0x0000000000426000-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/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/5116-2-0x00000201098E0000-0x000002010995A000-memory.dmp INDICATOR_EXE_Packed_KoiVM
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-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:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe

description pid process target process

PID 5116 set thread context of 1852 5116 dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe regasm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1240 1852 WerFault.exe regasm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regasm.exe

pid process

1852 regasm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 1852 regasm.exe

resource	yara_rule
behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/5116-2-0x00000201098E0000-0x000002010995A000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

resource	yara_rule
behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 5116 set thread context of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe

pid	pid_target	process	target process
1240	1852	WerFault.exe	regasm.exe

pid	process
1852	regasm.exe

description	pid	process
Token: SeDebugPrivilege	1852	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe

description	pid	process	target process
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 1852	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 2172	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 2172	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe
PID 5116 wrote to memory of 2172	5116	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe
"C:\Users\Admin\AppData\Local\Temp\dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5116

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 1512
3⤵
- Program crash
PID:1240

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1852 -ip 1852
1⤵
PID:4020

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1852-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1852-5-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1852-6-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/1852-7-0x0000000004F30000-0x0000000004FCC000-memory.dmp

Filesize
624KB

Download
memory/1852-8-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1852-10-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/5116-0-0x00000201094B0000-0x00000201094B8000-memory.dmp

Filesize
32KB

Download
memory/5116-1-0x00007FFE57C23000-0x00007FFE57C25000-memory.dmp

Filesize
8KB

Download
memory/5116-2-0x00000201098E0000-0x000002010995A000-memory.dmp

Filesize
488KB

Download
memory/5116-3-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download
memory/5116-9-0x00007FFE57C20000-0x00007FFE586E1000-memory.dmp

Filesize
10.8MB

Download