snakekeylogger | 1d9f675236f0a1cc224f9c876e929f947cb422311f7d8bff91a26ab69bb25d66

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 01:01

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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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1756-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1756-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1756-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1756-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1756-13-0x0000000000400000-0x0000000000426000-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

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

Processes:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe

description pid process target process

PID 2160 set thread context of 1756 2160 dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AddInProcess32.exe

pid process

1756 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1756 AddInProcess32.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2160 set thread context of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe

pid	process
1756	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1756	AddInProcess32.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exeAddInProcess32.execmd.exe

description	pid	process	target process
PID 2160 wrote to memory of 2088	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	jsc.exe
PID 2160 wrote to memory of 2088	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	jsc.exe
PID 2160 wrote to memory of 2088	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	jsc.exe
PID 2160 wrote to memory of 2088	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	jsc.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 1756	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	AddInProcess32.exe
PID 2160 wrote to memory of 2696	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	WerFault.exe
PID 2160 wrote to memory of 2696	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	WerFault.exe
PID 2160 wrote to memory of 2696	2160	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	WerFault.exe
PID 1756 wrote to memory of 2712	1756	AddInProcess32.exe	cmd.exe
PID 1756 wrote to memory of 2712	1756	AddInProcess32.exe	cmd.exe
PID 1756 wrote to memory of 2712	1756	AddInProcess32.exe	cmd.exe
PID 1756 wrote to memory of 2712	1756	AddInProcess32.exe	cmd.exe
PID 2712 wrote to memory of 2740	2712	cmd.exe	choice.exe
PID 2712 wrote to memory of 2740	2712	cmd.exe	choice.exe
PID 2712 wrote to memory of 2740	2712	cmd.exe	choice.exe
PID 2712 wrote to memory of 2740	2712	cmd.exe	choice.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:2160

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:2088

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

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\AddInProcess32.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2740

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2160 -s 632
2⤵
PID:2696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1756-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1756-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-16-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/1756-15-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/1756-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-14-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/1756-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2160-1-0x00000000002D0000-0x00000000002D8000-memory.dmp

Filesize
32KB

Download
memory/2160-2-0x0000000000250000-0x00000000002CA000-memory.dmp

Filesize
488KB

Download
memory/2160-3-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp

Filesize
9.9MB

Download
memory/2160-0-0x000007FEF5413000-0x000007FEF5414000-memory.dmp

Filesize
4KB

Download
memory/2160-17-0x000007FEF5413000-0x000007FEF5414000-memory.dmp

Filesize
4KB

Download
memory/2160-18-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp

Filesize
9.9MB

Download