snakekeylogger | e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359

General

Target

e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe
Size

955KB
MD5

038e4e206bb1f4d698b3f5eeafc926c8
SHA1

ad42b907f3d604f57550ce0441ab78e451848967
SHA256

e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359
SHA512

800cf85683966750f757097900331963911ef077ba8f45660f5d743b14b12ab830481fc33581e75218d9eeb8cfa7a8a53f8eccb17371228ae0522522b178fed7
SSDEEP

12288:itb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga37g6tYqS6A:itb20pkaCqT5TBWgNQ7aLguS6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7591642187:AAF3F6-zxp3HwWsP9s4_QJW4W-aEGhjsvDI/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2712-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-16-0x0000000000400000-0x0000000000426000-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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30

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	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2712	RegSvcs.exe
2712	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30
PID 2828 wrote to memory of 2712	2828	e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe
"C:\Users\Admin\AppData\Local\Temp\e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e39c2886cca7aca486312e770a9cd3d01ca4e9824d43557cbebab1fb1a14e359.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:2712

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/2712-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-17-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2712-18-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-19-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2712-20-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-11-0x0000000000840000-0x0000000000C40000-memory.dmp

Filesize
4.0MB

Download

Analysis

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