snakekeylogger | a80035a72f24576683f6f490a4e8c9b94998aba882430227f2f201ad845cdbd4

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2023 16:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.6d427013d7c28c435ca95888dff8bee0.exe
Size

279KB
MD5

6d427013d7c28c435ca95888dff8bee0
SHA1

bbba700e65165aec00e672e57aadb460b41ef4b7
SHA256

a80035a72f24576683f6f490a4e8c9b94998aba882430227f2f201ad845cdbd4
SHA512

af5d15495fde3281cd116e9b0a43f593f11643942abf0def7046e03bd10cb9eedf706e00de4a3a8b3473a50634451d2a7feed940de92aa0e7e56d4abae6207a3
SSDEEP

6144:Bi6hMrvVvL6mqARyhHhnLiyTAbU3vWeq06zvyduQpxp0Un0QEai7uxnZgalZRndl:Bi6hMrvJLcuylhtAg3Oeq06zKduEb0U7

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.azebal.com
Port:
587
Username:
[email protected]
Password:
#*ehEFidm0
Email To:
[email protected]

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/1268-1-0x0000000000540000-0x0000000000588000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

21 checkip.dyndns.org
34 freegeoip.app
35 freegeoip.app
40 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.6d427013d7c28c435ca95888dff8bee0.exe

description pid process target process

PID 3232 set thread context of 1268 3232 NEAS.6d427013d7c28c435ca95888dff8bee0.exe MSBuild.exe
Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

flow	ioc
21	checkip.dyndns.org
34	freegeoip.app
35	freegeoip.app
40	freegeoip.app

description	pid	process	target process
PID 3232 set thread context of 1268	3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe	MSBuild.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

1268 MSBuild.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

NEAS.6d427013d7c28c435ca95888dff8bee0.exe

pid process

3232 NEAS.6d427013d7c28c435ca95888dff8bee0.exe
3232 NEAS.6d427013d7c28c435ca95888dff8bee0.exe

pid	process
1268	MSBuild.exe

pid	process
3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe
3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

MSBuild.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	1268	MSBuild.exe
Token: SeRestorePrivilege	2216	dw20.exe
Token: SeBackupPrivilege	2216	dw20.exe
Token: SeBackupPrivilege	2216	dw20.exe
Token: SeBackupPrivilege	2216	dw20.exe
Token: SeBackupPrivilege	2216	dw20.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

NEAS.6d427013d7c28c435ca95888dff8bee0.exeMSBuild.exe

description	pid	process	target process
PID 3232 wrote to memory of 1268	3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe	MSBuild.exe
PID 3232 wrote to memory of 1268	3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe	MSBuild.exe
PID 3232 wrote to memory of 1268	3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe	MSBuild.exe
PID 3232 wrote to memory of 1268	3232	NEAS.6d427013d7c28c435ca95888dff8bee0.exe	MSBuild.exe
PID 1268 wrote to memory of 2216	1268	MSBuild.exe	dw20.exe
PID 1268 wrote to memory of 2216	1268	MSBuild.exe	dw20.exe
PID 1268 wrote to memory of 2216	1268	MSBuild.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.6d427013d7c28c435ca95888dff8bee0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6d427013d7c28c435ca95888dff8bee0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3232

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6d427013d7c28c435ca95888dff8bee0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1808
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1268-1-0x0000000000540000-0x0000000000588000-memory.dmp

Filesize
288KB

Download
memory/1268-2-0x0000000074790000-0x0000000074D41000-memory.dmp

Filesize
5.7MB

Download
memory/1268-3-0x0000000074790000-0x0000000074D41000-memory.dmp

Filesize
5.7MB

Download
memory/1268-4-0x0000000000C70000-0x0000000000C80000-memory.dmp

Filesize
64KB

Download
memory/1268-5-0x0000000074790000-0x0000000074D41000-memory.dmp

Filesize
5.7MB

Download
memory/1268-6-0x0000000000C70000-0x0000000000C80000-memory.dmp

Filesize
64KB

Download
memory/1268-13-0x0000000074790000-0x0000000074D41000-memory.dmp

Filesize
5.7MB

Download
memory/3232-0-0x0000000000610000-0x0000000000612000-memory.dmp

Filesize
8KB

Download