snakekeylogger | cd72c90ff3b610e07cf4df339ea8ead886c57ab93f48acb7482c78fa34a9c6d4

General

Target
PO_82212_00.pdf.exe
Size 561KB
Sample220411-d22emacbf2
SHA256 cd72c90ff3b610e07cf4df339ea8ead886c57ab93f48acb7482c78fa34a9c6d4
MD5 1f4e15ff261df08988db641148a0a58b
SHA1 56619bb7cc51c03752f0d5a16bd27f51b13e329d
SHA512 53be6544c007cbb85262b469dbe4e3993f83737fd75cf5c340b50ba1b049c5025c98c4359389a1471d9c73f9a423d6809f496bbff2ccce4aad34c0da5c3a6425
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
stilltech.ro
Port
587
Username
[email protected]
Password
eurobit555ro
Email to
[email protected]

Signatures

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

Snake Keylogger Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1736-61-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-65-0x000000000042044E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1736-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1736-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 1736	1720	PO_82212_00.pdf.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1736	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	RegSvcs.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1720	PO_82212_00.pdf.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1720	PO_82212_00.pdf.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28
PID 1720 wrote to memory of 1736	1720	PO_82212_00.pdf.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO_82212_00.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO_82212_00.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1720
- 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:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1720-54-0x0000000001280000-0x0000000001312000-memory.dmp

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memory/1720-55-0x00000000002E0000-0x00000000002EA000-memory.dmp

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memory/1720-56-0x0000000005130000-0x000000000519A000-memory.dmp

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memory/1720-57-0x0000000000980000-0x00000000009A6000-memory.dmp

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memory/1736-58-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1736-59-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1736-61-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1736-63-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1736-64-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/1736-67-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/1736-69-0x0000000000400000-0x0000000000426000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads