snakekeylogger | a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52

General

Target

RECEIPT DATED 28.11.2024,pdf.exe
Size

978KB
MD5

53699fc6f42ae5922ed39558c20e5a49
SHA1

1ca134a30c20b59faa40d0ff423b0097ebffc890
SHA256

a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52
SHA512

45b164e4eff353b29b0c2308536d24e42c943b313f564964051dd21d0248d0b58ae1ece11dd99cab5470742b81afc9702f6647a3329486765e4d225edc22df0d
SSDEEP

12288:Jtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgafTBi+XQFdYEyc6A:Jtb20pkaCqT5TBWgNQ7a7BTg7Yxc6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3968-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\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.

flow	ioc
9	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4420 set thread context of 3968	4420	RECEIPT DATED 28.11.2024,pdf.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RECEIPT DATED 28.11.2024,pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3968	RegSvcs.exe
3968	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4420	RECEIPT DATED 28.11.2024,pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4420	RECEIPT DATED 28.11.2024,pdf.exe
4420	RECEIPT DATED 28.11.2024,pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4420	RECEIPT DATED 28.11.2024,pdf.exe
4420	RECEIPT DATED 28.11.2024,pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 3968	4420	RECEIPT DATED 28.11.2024,pdf.exe	83
PID 4420 wrote to memory of 3968	4420	RECEIPT DATED 28.11.2024,pdf.exe	83
PID 4420 wrote to memory of 3968	4420	RECEIPT DATED 28.11.2024,pdf.exe	83
PID 4420 wrote to memory of 3968	4420	RECEIPT DATED 28.11.2024,pdf.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RECEIPT DATED 28.11.2024,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RECEIPT DATED 28.11.2024,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\RECEIPT DATED 28.11.2024,pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3968-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3968-8-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/3968-9-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/3968-10-0x0000000005370000-0x000000000540C000-memory.dmp

Filesize
624KB

Download
memory/3968-11-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-12-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/3968-13-0x0000000074120000-0x00000000748D0000-memory.dmp

Filesize
7.7MB

Download
memory/3968-14-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/3968-15-0x0000000006880000-0x0000000006A42000-memory.dmp

Filesize
1.8MB

Download
memory/3968-16-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/3968-17-0x00000000066E0000-0x00000000066EA000-memory.dmp

Filesize
40KB

Download
memory/4420-6-0x0000000000E10000-0x0000000001210000-memory.dmp

Filesize
4.0MB

Download

Analysis

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