snakekeylogger | 1d9f675236f0a1cc224f9c876e929f947cb422311f7d8bff91a26ab69bb25d66

Analysis

max time kernel
46s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 01:01

Target

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe
Size

1.8MB
MD5

0c5a964f9cbf2fec077302e6baa7316f
SHA1

d0593ff771d4cf489903b807aa93f29f5a51f0b5
SHA256

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d
SHA512

4947d5c0632be00af4ae33700eb85a82daea3f2e1a373b8e454a7103a6959e7f31b973c135ae498b3c70da1c12cdf3482bf43ad3abf92ce7af3f3a54d47a6817
SSDEEP

12288:g6R0Jt0zWWrUufKjFokZGX+KxITevb8OaAN:gi0Jt9W6FovBx3DV

Score

10^/10

Family

snakekeylogger

Credentials

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/560-4-0x0000000000400000-0x0000000000426000-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

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

Processes:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe

description pid process target process

PID 3028 set thread context of 560 3028 dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe msbuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2436 560 WerFault.exe msbuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msbuild.exe

pid process

560 msbuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 560 msbuild.exe

resource	yara_rule
behavioral2/memory/560-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

flow	ioc
3	checkip.dyndns.org

description	pid	process	target process
PID 3028 set thread context of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe

pid	pid_target	process	target process
2436	560	WerFault.exe	msbuild.exe

pid	process
560	msbuild.exe

description	pid	process
Token: SeDebugPrivilege	560	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe

description	pid	process	target process
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 560	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 2452	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 2452	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe
PID 3028 wrote to memory of 2452	3028	dd93e71cdd590d9c74d24a1b822948e7501b7a38df590d4d52ddf3e862a0cb2d.exe	msbuild.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 1408
3⤵
- Program crash
PID:2436

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 560 -ip 560
1⤵
PID:2220

memory/560-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/560-5-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/560-6-0x00000000054D0000-0x0000000005A74000-memory.dmp

Filesize
5.6MB

Download
memory/560-7-0x0000000005020000-0x00000000050BC000-memory.dmp

Filesize
624KB

Download
memory/560-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/560-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3028-1-0x00007FFF98773000-0x00007FFF98775000-memory.dmp

Filesize
8KB

Download
memory/3028-0-0x000002B72B670000-0x000002B72B678000-memory.dmp

Filesize
32KB

Download
memory/3028-2-0x000002B72BA70000-0x000002B72BAEA000-memory.dmp

Filesize
488KB

Download
memory/3028-3-0x00007FFF98770000-0x00007FFF99231000-memory.dmp

Filesize
10.8MB

Download
memory/3028-9-0x00007FFF98770000-0x00007FFF99231000-memory.dmp

Filesize
10.8MB

Download