snakekeylogger | 48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42 | Triage

Analysis

max time kernel
240s
max time network
291s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 16:41

Sharing

Report Analysis Logs

General

Target

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
Size

523KB
MD5

c924f9fd5c158a713bf9fb27c417db9a
SHA1

c2ba795391c96b75544b7b9210a5fafa7def3be0
SHA256

48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42
SHA512

91b0fd6dcc971673e6a546a63bf7f22c4e66e5aff9fa0728cb7013d90f7596a30b0e828c3c4f0ca00fb10fc6c822798fe96b7a91ae469de37885182934833b3d
SSDEEP

12288:rvohjwfdgVCMtvG22tjNVC3j4b1T8jI1IIyX7bCi:rvo2t2WjNVC3jiTEIy

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.hostedemail.com
Port:
587
Username:
[email protected]
Password:
A@thirst@ACC
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2668-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2668-21-0x0000000002170000-0x00000000021B0000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_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

4 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description	pid	process	target process
PID 2120 set thread context of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

pid	process
2668	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
2668	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description pid process

Token: SeDebugPrivilege 2668 NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description	pid	process	target process
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
PID 2120 wrote to memory of 2668	2120	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

outlook_office_path 1 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

outlook_win_path 1 IoCs

Processes:

NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120

C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42exeexeexe_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2120-0-0x0000000000010000-0x000000000009A000-memory.dmp

Filesize
552KB

Download
memory/2120-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2120-2-0x0000000004890000-0x00000000048D0000-memory.dmp

Filesize
256KB

Download
memory/2120-3-0x0000000000340000-0x0000000000356000-memory.dmp

Filesize
88KB

Download
memory/2120-4-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2120-5-0x0000000004890000-0x00000000048D0000-memory.dmp

Filesize
256KB

Download
memory/2120-6-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/2120-7-0x00000000048D0000-0x0000000004930000-memory.dmp

Filesize
384KB

Download
memory/2120-19-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-20-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2668-21-0x0000000002170000-0x00000000021B0000-memory.dmp

Filesize
256KB

Download
memory/2668-22-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2668-23-0x0000000002170000-0x00000000021B0000-memory.dmp

Filesize
256KB

Download