snakekeylogger | 7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9

General

Target

7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe
Size

908KB
MD5

b072f78321c660283d46e104ae677220
SHA1

2e44bc7968414b3cb0ef78c22628979300f63091
SHA256

7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9
SHA512

cfbad8b6014a88854906628ba2254d5f969693a41cb782e3bccde462e7f5d5f3cd0d7a7dd1db940e8ee35d885db57a5feaee7de936e60469d83536a9b8b024ed
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLvpmWdvDWMHdCZnAkW0TGTRUg8:ffmMv6Ckr7Mny5QLvYEb0pAkLiTRF8

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7913958792:AAFOhfKo5L7M50XG6odxxQQwJAeD3zGEuJU/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3840-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 3840	3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3840	RegSvcs.exe
3840	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 3840	3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe	87
PID 3504 wrote to memory of 3840	3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe	87
PID 3504 wrote to memory of 3840	3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe	87
PID 3504 wrote to memory of 3840	3504	7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe
"C:\Users\Admin\AppData\Local\Temp\7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7cce81410195d653da5cd3d5e0a86f193d31bd16b70eed0604de8a15f5646fb9.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:3840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/3504-2-0x0000000004070000-0x0000000004270000-memory.dmp

Filesize
2.0MB

Download
memory/3840-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3840-4-0x000000007376E000-0x000000007376F000-memory.dmp

Filesize
4KB

Download
memory/3840-5-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/3840-6-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/3840-7-0x0000000073760000-0x0000000073F10000-memory.dmp

Filesize
7.7MB

Download
memory/3840-8-0x000000007376E000-0x000000007376F000-memory.dmp

Filesize
4KB

Download
memory/3840-9-0x0000000073760000-0x0000000073F10000-memory.dmp

Filesize
7.7MB

Download
memory/3840-10-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/3840-11-0x00000000069D0000-0x0000000006B92000-memory.dmp

Filesize
1.8MB

Download
memory/3840-12-0x00000000068A0000-0x0000000006932000-memory.dmp

Filesize
584KB

Download
memory/3840-13-0x0000000006860000-0x000000000686A000-memory.dmp

Filesize
40KB

Download

Analysis

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