snakekeylogger | 439e74a8249cffddfcfb854525b8016f9f4da588938f6443e388b7f976053b27

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 00:29

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General

Target

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe
Size

1.1MB
MD5

65e2a9349c75ee34280992ed2e7aa548
SHA1

d57c9017e2cbdb589c2698d899ee7f9063e35142
SHA256

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa
SHA512

c9e75dc48d42b67cada4b0e91123439c39d1609f241c40e39b0e7461befc1f9016e1c0e13f4046f9c3556284e5ff7befbd810c1bdf48fa7744fe510678c07796
SSDEEP

12288:7fioXCFj7X9WyhW9f1hL5JyqPY3dhaGIUZo6Pku:eoX4tWb1Jy/hvhK6Pt

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/2680-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-14-0x0000000000400000-0x0000000000426000-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

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

Processes:

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe

description pid process target process

PID 1560 set thread context of 2108 1560 552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AddInProcess32.exe

pid process

2108 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 2108 AddInProcess32.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1560 set thread context of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe

pid	process
2108	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2108	AddInProcess32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exeAddInProcess32.execmd.exe

description	pid	process	target process
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2680	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	msbuild.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2108	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2616	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2616	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2616	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 1560 wrote to memory of 2616	1560	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	AddInProcess32.exe
PID 2108 wrote to memory of 2544	2108	AddInProcess32.exe	cmd.exe
PID 2108 wrote to memory of 2544	2108	AddInProcess32.exe	cmd.exe
PID 2108 wrote to memory of 2544	2108	AddInProcess32.exe	cmd.exe
PID 2108 wrote to memory of 2544	2108	AddInProcess32.exe	cmd.exe
PID 2544 wrote to memory of 2896	2544	cmd.exe	choice.exe
PID 2544 wrote to memory of 2896	2544	cmd.exe	choice.exe
PID 2544 wrote to memory of 2896	2544	cmd.exe	choice.exe
PID 2544 wrote to memory of 2896	2544	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe
"C:\Users\Admin\AppData\Local\Temp\552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
PID:2680

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:2108

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:2544

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1560-0-0x000007FEF6163000-0x000007FEF6164000-memory.dmp

Filesize
4KB

Download
memory/1560-1-0x0000000000CB0000-0x0000000000CB8000-memory.dmp

Filesize
32KB

Download
memory/1560-2-0x0000000000630000-0x00000000006AA000-memory.dmp

Filesize
488KB

Download
memory/1560-3-0x000007FEF6160000-0x000007FEF6B4C000-memory.dmp

Filesize
9.9MB

Download
memory/1560-19-0x000007FEF6160000-0x000007FEF6B4C000-memory.dmp

Filesize
9.9MB

Download
memory/2108-18-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/2108-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2108-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2108-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2108-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-20-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-21-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/2108-22-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-23-0x0000000074E60000-0x000000007554E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download