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-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

New_Requests_5022781IMG.exe

description pid process target process

PID 1720 set thread context of 1060 1720 New_Requests_5022781IMG.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1788 1720 WerFault.exe New_Requests_5022781IMG.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exeWerFault.exe

pid process

1060 vbc.exe
1788 WerFault.exe
1788 WerFault.exe
1788 WerFault.exe
1788 WerFault.exe
1788 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1788 WerFault.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New_Requests_5022781IMG.exevbc.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1720 New_Requests_5022781IMG.exe
Token: SeDebugPrivilege 1060 vbc.exe
Token: SeDebugPrivilege 1788 WerFault.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 1720 set thread context of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe

pid	pid_target	process	target process
1788	1720	WerFault.exe	New_Requests_5022781IMG.exe

pid	process
1060	vbc.exe
1788	WerFault.exe
1788	WerFault.exe
1788	WerFault.exe
1788	WerFault.exe
1788	WerFault.exe

pid	process
1788	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1720	New_Requests_5022781IMG.exe
Token: SeDebugPrivilege	1060	vbc.exe
Token: SeDebugPrivilege	1788	WerFault.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New_Requests_5022781IMG.exe

description	pid	process	target process
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1060	1720	New_Requests_5022781IMG.exe	vbc.exe
PID 1720 wrote to memory of 1788	1720	New_Requests_5022781IMG.exe	WerFault.exe
PID 1720 wrote to memory of 1788	1720	New_Requests_5022781IMG.exe	WerFault.exe
PID 1720 wrote to memory of 1788	1720	New_Requests_5022781IMG.exe	WerFault.exe
PID 1720 wrote to memory of 1788	1720	New_Requests_5022781IMG.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\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-1-5-21-3456797065-1076791440-4146276586-1000\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:1720

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:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 800
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1060-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-62-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-56-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-57-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-58-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-59-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-72-0x0000000004560000-0x0000000004561000-memory.dmp

Filesize
4KB

Download
memory/1060-61-0x00000000004203EE-mapping.dmp

Download
memory/1060-69-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1060-65-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1060-68-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/1720-53-0x00000000013B0000-0x00000000013B1000-memory.dmp

Filesize
4KB

Download
memory/1720-55-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/1788-71-0x0000000000000000-mapping.dmp

Download
memory/1788-73-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads