snakekeylogger | c672ddcbe01265a48db1fc7263bcc79a3dae188a51a67ccdd10c41792544524f

General

Target

New_Requests_5022781IMG.exe
Size

641KB
MD5

63f7a5ab58576fae2db4c1ef3e4de1bb
SHA1

59579ae0a2d86cbce11c7cd3ed38a8f3ce52419e
SHA256

c672ddcbe01265a48db1fc7263bcc79a3dae188a51a67ccdd10c41792544524f
SHA512

35a8e6ae07b27b412babbd82974168eb4cbdfbad5a18c76ba755ea61c89ab940a2bc365c4d32c7fd3fb110179d97fe3ba093f7a2bcfc7ad99c0ca71f906aeade

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
restd.xyz
Port:
587
Username:
[email protected]
Password:
gg@6{ZL65h,*

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

18 checkip.dyndns.org
21 freegeoip.app
22 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

New_Requests_5022781IMG.exe

description pid process target process

PID 1708 set thread context of 424 1708 New_Requests_5022781IMG.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3716 1708 WerFault.exe New_Requests_5022781IMG.exe

flow	ioc
18	checkip.dyndns.org
21	freegeoip.app
22	freegeoip.app

description	pid	process	target process
PID 1708 set thread context of 424	1708	New_Requests_5022781IMG.exe	vbc.exe

pid	pid_target	process	target process
3716	1708	WerFault.exe	New_Requests_5022781IMG.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

vbc.exeWerFault.exe

pid	process
424	vbc.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe
3716	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

New_Requests_5022781IMG.exevbc.exeWerFault.exe

description	pid	process
Token: SeDebugPrivilege	1708	New_Requests_5022781IMG.exe
Token: SeDebugPrivilege	424	vbc.exe
Token: SeRestorePrivilege	3716	WerFault.exe
Token: SeBackupPrivilege	3716	WerFault.exe
Token: SeDebugPrivilege	3716	WerFault.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

New_Requests_5022781IMG.exe

description	pid	process	target process
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe
PID 1708 wrote to memory of 424	1708	New_Requests_5022781IMG.exe	vbc.exe

outlook_office_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\New_Requests_5022781IMG.exe
"C:\Users\Admin\AppData\Local\Temp\New_Requests_5022781IMG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1300
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/424-125-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/424-122-0x00000000004203EE-mapping.dmp

Download
memory/424-123-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/424-121-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/424-124-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/424-129-0x00000000092D0000-0x00000000092D1000-memory.dmp

Filesize
4KB

Download
memory/424-130-0x0000000009380000-0x000000000987E000-memory.dmp

Filesize
5.0MB

Download
memory/424-131-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/1708-117-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/1708-118-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/1708-119-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/1708-120-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/1708-115-0x0000000000F80000-0x0000000000F81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads