snakekeylogger | 15840d8dbdb94d787598f7dc0821cf6c1b1c337697bb7369488e2c979d8f73a3

General

Target

PO 0206201.PDF.exe
Size

530KB
MD5

60be219d2b7d424ee98fdb703935ae34
SHA1

0e81927460a663cbe8d59a61e82b3d5b9a2cd310
SHA256

15840d8dbdb94d787598f7dc0821cf6c1b1c337697bb7369488e2c979d8f73a3
SHA512

695a5d750f5e7129402aa68dcb91b992b8d28aaaf287f5e6f5b932fbc714d9a05d22ea0913dd739d076020174b9a403abcf48e8ea089b7bc9e0221968b7b572d
SSDEEP

12288:SuXQaueH5qV5wmmdhif9OdMZTpLSzR+oQXlF7Au:Su1qPcdhE8d6IsdlF

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4176-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4176-19-0x0000000005AA0000-0x0000000005AB0000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

50 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 0206201.PDF.exe

description pid process target process

PID 852 set thread context of 4176 852 PO 0206201.PDF.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO 0206201.PDF.exeRegSvcs.exe

pid process

852 PO 0206201.PDF.exe
852 PO 0206201.PDF.exe
4176 RegSvcs.exe
4176 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO 0206201.PDF.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 852 PO 0206201.PDF.exe
Token: SeDebugPrivilege 4176 RegSvcs.exe

flow	ioc
50	checkip.dyndns.org

description	pid	process	target process
PID 852 set thread context of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe

pid	process
852	PO 0206201.PDF.exe
852	PO 0206201.PDF.exe
4176	RegSvcs.exe
4176	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	852	PO 0206201.PDF.exe
Token: SeDebugPrivilege	4176	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO 0206201.PDF.exe

description	pid	process	target process
PID 852 wrote to memory of 4124	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4124	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4124	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe
PID 852 wrote to memory of 4176	852	PO 0206201.PDF.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO 0206201.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PO 0206201.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4124

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4176

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

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/852-8-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/852-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/852-0-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/852-3-0x0000000004A60000-0x0000000004AF2000-memory.dmp

Filesize
584KB

Download
memory/852-4-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/852-5-0x0000000004B20000-0x0000000004B2A000-memory.dmp

Filesize
40KB

Download
memory/852-6-0x0000000004D60000-0x0000000004D7A000-memory.dmp

Filesize
104KB

Download
memory/852-7-0x0000000004DA0000-0x0000000004DA8000-memory.dmp

Filesize
32KB

Download
memory/852-2-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/852-1-0x0000000000010000-0x000000000009A000-memory.dmp

Filesize
552KB

Download
memory/852-9-0x0000000005EE0000-0x0000000005F40000-memory.dmp

Filesize
384KB

Download
memory/852-10-0x0000000008620000-0x00000000086BC000-memory.dmp

Filesize
624KB

Download
memory/4176-19-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/4176-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4176-15-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/4176-16-0x0000000006A70000-0x0000000006AC0000-memory.dmp

Filesize
320KB

Download
memory/4176-17-0x0000000006C90000-0x0000000006E52000-memory.dmp

Filesize
1.8MB

Download
memory/4176-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4176-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads