snakekeylogger | 008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbf | Triage

Analysis

max time kernel
250s
max time network
270s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 16:02

Sharing

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General

Target

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
Size

539KB
MD5

b1a8dfff51ee717d53c7f90f0840fe9b
SHA1

33ca9d90da7c348233e4eaa565c5b9b91017709d
SHA256

008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbf
SHA512

fbf81cba922f55946d5fc7f7694a9095cef51976eb7780b851f1c2fd34b7a366da7f527f73343b455f15e5d5f9a37cc4b1c2dfab0f43cd72960dfc39feab90e6
SSDEEP

12288:mdJF9KCvoctGgxTkn3MvWroS5RtS0yUn1vhU2Zq6s9sdX:mdJF4CvoctGITknAWZ1ULtGX

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.megakarsa.com
Port:
587
Username:
[email protected]
Password:
f1n4nc3m3g4k4Rs4
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/1240-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

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

54 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description	pid	process	target process
PID 4224 set thread context of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

pid	process
1240	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
1240	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description pid process

Token: SeDebugPrivilege 1240 NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description	pid	process	target process
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
PID 4224 wrote to memory of 1240	4224	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4224

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS008af3e6e04d2340b385793e03af2550e0e18ce1531d635dff30e69d3e820dbfexeexeexe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1240-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1240-18-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/1240-17-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/1240-15-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/1240-13-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-4-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/4224-6-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/4224-7-0x0000000005090000-0x000000000509A000-memory.dmp

Filesize
40KB

Download
memory/4224-8-0x0000000006800000-0x0000000006816000-memory.dmp

Filesize
88KB

Download
memory/4224-9-0x0000000000A10000-0x0000000000A20000-memory.dmp

Filesize
64KB

Download
memory/4224-10-0x0000000006870000-0x00000000068D0000-memory.dmp

Filesize
384KB

Download
memory/4224-11-0x0000000007A40000-0x0000000007ADC000-memory.dmp

Filesize
624KB

Download
memory/4224-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-0-0x00000000004E0000-0x000000000056C000-memory.dmp

Filesize
560KB

Download
memory/4224-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

Filesize
584KB

Download
memory/4224-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4224-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/4224-1-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download