snakekeylogger | 7eebc8928fee351d731226a9abbf7ce6e5833072b18721c603573fc8ff4c6e16

Analysis

max time kernel
30s
max time network
176s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 15:14

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General

Target

SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe
Size

432KB
MD5

dc25c89ed10e75bc8f43dfce1287e307
SHA1

fe75ea5295c2a4711b5296d0e23b3542cdc9a7c4
SHA256

7eebc8928fee351d731226a9abbf7ce6e5833072b18721c603573fc8ff4c6e16
SHA512

a48340458dc9c607a16d99f233a1025f290bf2584b4ff594203a84b68ed7f6e44a7f8fc82988df3002963481a29506946f3b45c49b7fe572b693404fbdd88d36
SSDEEP

12288:E2t+axyVJLDNnZa693JxwTIAqf2HQGHwT5NI:vwVJLDNno695x+I329z

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

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/1700-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1700-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1700-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1700-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1700-17-0x0000000000400000-0x0000000000426000-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 behavior: EnumeratesProcesses 1 IoCs

Processes:

Powershell.exe

pid process

2152 Powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Powershell.exe

description pid process

Token: SeDebugPrivilege 2152 Powershell.exe

flow	ioc
2	checkip.dyndns.org

pid	process
2152	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	2152	Powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe

description	pid	process	target process
PID 3048 wrote to memory of 2152	3048	SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe	Powershell.exe
PID 3048 wrote to memory of 2152	3048	SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe	Powershell.exe
PID 3048 wrote to memory of 2152	3048	SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe	Powershell.exe
PID 3048 wrote to memory of 2152	3048	SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe	Powershell.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.11851.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:1700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1700-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1700-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1700-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2152-9-0x0000000001D80000-0x0000000001DC0000-memory.dmp

Filesize
256KB

Download
memory/2152-8-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-7-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-27-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-10-0x0000000001D80000-0x0000000001DC0000-memory.dmp

Filesize
256KB

Download
memory/2152-12-0x0000000001D80000-0x0000000001DC0000-memory.dmp

Filesize
256KB

Download
memory/3048-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-11-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/3048-13-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/3048-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-6-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-2-0x0000000000760000-0x00000000007B6000-memory.dmp

Filesize
344KB

Download
memory/3048-3-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/3048-0-0x0000000000050000-0x00000000000C2000-memory.dmp

Filesize
456KB

Download